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FAQs on Harlequin Tuskfish, Choerodon fasciata, Disease/Health
Related Articles:
Harlequin Tuskfish,
Tuskfishes, Genus Choerodon,
Related FAQs:
Harlequin Tuskfish 1, Harlequin Tuskfish
2, Tuskfish,
Tuskfish Identification, Tuskfish
Selection, Tuskfish Behavior,
Tuskfish Compatibility, Tuskfish
Systems, Tuskfish Feeding,
Tuskfish Reproduction,
Wrasses, Wrasse Selection,
Wrasse Behavior, Wrasse Compatibility,
Wrasse Feeding, Wrasse Diseases, | 
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Harlequin Tusk... hlth. 10/29/09
Hi there. I have noticed my Aussie Harlequin tusk in my FOWLR tank is
becoming more and more lethargic and lays in the corner of the tank for
quite a while at a time. He does come out to eat greedily, but then
returns to his spot.
<Good, natural behavior>
His fins seemed to be slightly ripped,
<... what is in with this animal?>
but has no other signs on his body. He used to scratch on LR, but
haven't seen this behaviour in a long while. I am fighting an ich
problem by implementing the hyposalinity method
<Oh! The likely cause of the tattered fins>
by conducting daily water changes using RO. Once I get it to around
1.010, I'll put in another dose of Trisulfa,
<.. Sulfa compounds are not effective here>
which I did put in a month ago. I'm afraid it may be internal parasites.
<?>
What treatment can I use for this? My other fish, Picasso, Foxface and
scribbled, seem to be fine. Thanks.
John
<... Too much to relate w/o more info. here John. Please read:
http://wetwebmedia.com/parasittkfaq2.htm
and the linked files above... I would not use hyposalinity to treat any
parasitic infestation. For the animals you list, I'd be looking into
Quinine compounds. Bob Fenner>
Harlequin Tusk's Eyes 09/14/09
He there. I've had my 4-5inch Australian Harlequin Tusk for around two
months now. Today I noticed a more obvious green tinge, not cloudiness,
to his left eye, as both eyes had a very slight green tinge when I first
bought him, trusting this is normal.
<You have good vision; and yes, this color is normal in many specimens>
I know Harlequins are susceptible to blindness, however he is acting
completely normal, not swimming into anything and taking food as I drop
it in. Could this be an early sign of potential blindness?
<Lo dudo/ I doubt, discount it>
Could it be parasitic related? Should I just ignore it?
<This last>
He has no spots or anything on him. I do weekly 10% changes and check
the parameters regularly, all (Ph, nitrate, nitrite, ammonia, salinity,
phosphate and temp.) of which are within acceptable range. It is a FOWLR
set up so nothing could have stung him. My Picasso also has a slight
greenish tinge to his eyes, but this hasn't changed since I bought him
two months ago. I have spent many hours searching your site, always
finding something useful! Thanks,
John.
<No worries John. Is a matter of the aquarium light filtering through
the corneas. Bob Fenner>
Sick Harlequin Tusk... Cu 2/3/09
I need you help on fixing our Australian Harlequin Tusk. We have a 60
gallon tank <Too small for housing a Choerodon spp.> with approx.
35 lbs. of live rock and live sand (Caribsea). We have a Fluval 405,
<Mmm, am not a fan generally of canister filters for marine system
filtration> a Eheim Ecco, protein skimmer (turbo-twist), and two
power heads. We have had this tusk approximately 3 weeks. From day one
that we received the tusk it had a pleasant personality. It never hid
from us, had a great appetite, and would swim out to see us when we came
into the room. About a week ago we added a purple tang (small) to the
tank. The two of them got along great. The purple tang was always
swimming with the tusk. Everything was great until 3 days ago when my
husband did a water change. When my husband was near the end of the
water change (adding water back into the tank) the tusk went to the
bottom of the tank and appeared to be dead. My son touched the tusk and
it started to swim around. Since then the tusk will not eat, acts like
it is blind because it runs into things, keeps taking vertical positions
in the tank, and going to the top and spitting out water (gulping).
<Bad signs indeed> We have always keep up on maintenance of our tanks
and the perimeters are all within range. The only problem the PH is 7.8
instead of 8.2. <This is a big... huge difference. Likely a factor to
a degree here> We have been doing a 15 gallon water change every day
to try and raise the ph. The purple tang doesn't seem affected by
anything. When my husband did the initial water change the temperature
varied 1/2 degree from the temp. of the tank which was 80 degrees. I
truly admire this fish and don't want to lose it. Can you offer any
suggestions? <I can and will... First, I must ask, make a comment re
the origin of this Tuskfish... Many that are collected in Indo. and the
P.I. suffer "blindness" issues as you've related here. Can you confirm
the origin of this fish? Have you read my article on WWM re this? Here:
http://wetwebmedia.com/marine/fishes/wrasses/choerodon/faciata.htm
and the linked files above... re: Selection esp.> Also, now when the
tusk lays at the bottom of the tank, the tang keeps nipping at the tusk
to make it move? <Maybe so> Should I move the tusk in a
quarantine tank, and if so, would 10 or 20 gallons be sufficient? <I
would definitely NOT move this fish, unless you had a much larger, more
established system to put it in... Where it is there are overhangs,
areas to get out of the light I take it> Also, both the tusk and tang
had ich about a week ago. <... Mmm?> The ich was so bad the tang
was really agitated we decided it was necessary to add Copper Safe to
the tank. <Ohh!> We treated the tank as though it was a 50 gallon
to compensate for the live rock. <... With testing for copper
level?> We treated the tank on Sunday and the tang seems to be doing
better. I have seen no improvement with the tusk. Please help. Thank
you. <The behavior you describe is consistent with copper exposure...
The Wrasse is being poisoned... Please see WWM re copper use, Crypt
treatment. This can't be done in the present tank, in calcareous
substrate/rock presence period. Bob Fenner>
Harlequin tusk scratching behavior – 10/13/08 Hello all. I
have had my eye on a 3" Tuskfish from Indonesia (I think) for about a
week now. He is eating krill, mysis, and new life spectrum pellets. The
only thing keeping me from purchasing him is that I have seen him
scratch on the rocks a few times. <Mmm, "some scratching is natural,
to be expected"> His color and appetite are great and I see no spots
or abnormalities on his fins or body and he is not doing it excessively.
Is this normal for Tuskfish? Thanks, Shea <Yes... though I am
adding that I would still at least dip/bath this specimen enroute to the
main display if not fully quarantine. Bob Fenner> Re: Red
Sea aquarium fish selection. Dips/baths
7/10/08 Just keeping you updated Bob,
nothing you have to reply to if you're busy. You've spent enough time
walking me through this I figure you might want to see at least some of
the results. <Thank you for this> The tusk is OK, I guess... He
doesn't swim around and he spends all his time sitting in the corner,
face down on the glass. It would be comical if it wasn't a little
frustrating. He did eat yesterday, I fed him a piece of shrimp at about
2:00pm. I basically had to tap him on the mouth with it for about 10-15
seconds and he finally ate it. So then around 7:30pm or so I fed him two
pieces of raw tuna, he snapped those up almost immediately. The first
one I bumped him on the mouth with just once and he grabbed it, the
second one he grabbed before I even got to his face. I was only an inch
away but still, it means two things to me... One, he can see. Two, he is
hungry and eating so hey, he isn't dying yet :) <No> I attached
two pictures just to show you what he is doing. Kind of lame because the
tank was dirty on the outside and the flash really brings it out, I'll
get some clearer ones this evening when I wipe down the outside of the
tank. <Mmm, DO place a large (enough) piece of PVC pipe or fitting in
this system where this fish can get out of (your) view... It appears to
be a very nice specimen, but in a bit of shock... was likely swimming
north of Australia less than a week ago...> As far as the
Semilarvatus go, they still don't like each other (are now separated
into a different tank) but they are very willing to eat. The more
aggressive one that was harassing the other B/F snaps up Mysid shrimp
and small bits of marine fish flesh real quickly, the second, more timid
of the two takes his time about it, but he is definitely eating so that
is good news. <Yes> All things considered, all 3 fish are eating,
the tusk seems a little retarded but otherwise things are looking up :)
I'm glad I have the tusk in quarantine like you advise, if I popped him
immediately into my 210 I probably wouldn't ever even see him because he
would just be hiding inside the rocks standing on his head. This way at
least I can feed him easily until he is ready to start acting like a
brave little fishy again. HEY, it turns out you WWM guys really do know
what you're talking about ;) Grant <Much, hard "won" experience
Grant. Cheers, BobF>
Blind Tusk An Accident Waiting To Happen 10/27/07 Morning...
not so much a good morning... <Oh?> When bad things happen, it
all seems to happen at once. <This is not just a subjective
appraisal. Events in the universe are indeed clustered> I'm
heading out of town for the weekend for a family emergency... as I'm
ensuring my tanks will be set for two days, I notice my Harlequin
Tuskfish is not right. I've had him since May and in mid June I
treated him with Cupramine and he's been fine ever since. For the
past week or so I've noticed that he hides more during the day but
is still feeding. This morning I was in the aquarium room with the
lights on/tank lights off, and i noticed him swimming around bumping
into things and he had a very sandy face. I don't think he can see
the liverock or sand bottom. I even had to rescue him from swimming
into a small space leading to the overflow. I did a quick patch
together using magnetic cleaners to seal off the space. Anyhow, he
proceeded to swim right into the Snowflake Eels' lair... there was
some sand flying and the Tuskfish darted out apparently unscathed.
He then proceeded to swim into a small cave where my Magnificent
Foxface is sleeping. He was poking around trying to find an exit
thus was running into the freaked out Foxface. In short, I think
this plump 5" Tusker is an accident waiting to happen. Reading
through your FAQ's, i realize that this isn't 'uncommon', but I
think he's going to injure himself. My quarantine tanks are being
used up holding livestock and quarantining my sick/dying Blue Tang.
From previous posts.... my Regal Tang in my 24g quarantine had
developed a lump on his right side after 1 week and was hardly using
the associated side fin. He was eating well until yesterday when i
found him breathing rapidly but upside down in the tank. This
morning he is stuck to the top drain leading to the filtre system of
the nanotank. I used the surface skimmer application so that he
won't be sucked up against it as easily..... but he is still
swimming. The lump has apparently split open and is brownish/red.
Fish is still alive... I've kept the lights off in the tank for the
past 24hrs. Additionally, my air conditioner crapped out on me
and I'm not sure how my temperatures will be in my aquarium room,
guess I'll have to leave the door open and hope for the best.
How's your day going?? *Sigh* Dave <Better. BobF>
Re: Blind Tusk An Accident Waiting To Happen... Now Snowflake eel as
piscivore? – 10/30/2007 Hi there Bob?? <Yes, Dave>
Ok, so I realize I wrote this in a mad panic as I'm about to head
north to visit my ailing relative. I'm back now. Amazingly, Tuskfish
is not 'blind' and apparently has eyesight. IF... he is going blind,
I've already read your suggestion at frequent uses of Selcon which I
was doing about once a week... I will up this to three times a week?
<Okay> So yes, Tuskfish seems normal again and lo and behold... I
am missing my remaining 6" Bannerfish. If you recall, last week I
wrote about my missing 4" Bannerfish. The 4" fishes bones washed out
of the Snowflake Moray's den three days after he disappeared and I
removed them. I think together, you and I assumed he perished
because of his strange behaviours ~ maybe some ailment~ and the eel
simply fed on the remains. Anyhow, I can still see the 6" Bannerfish
body in the Snowflake's lair. I think my opinion may have changed
now... how about yours? <Might be a fish eater...> Remaining
in my tank, the eel, Longnose Hawkfish, 5.5" Magnificent Foxface,
and my Harlequin Tuskfish. The two bigger fish are $100+ fish. I'm a
little uncertain now, as it doesn't appear the Bannerfish's body has
been consumed... or if it has, only partly. I fed the eel a large
tiger prawn before I left and he ate most of it ~ more than he's
eaten in a few months for sure. He couldn't have been starving or
even hungry. The Snowflake has been with these fish since May and
has always had fish in the tank without an incident. Perhaps both my
Bannerfish perished and he dragged them into his lair? As mentioned
in my post last week... the eel has ALWAYS shied away from these
aggressive eaters. <Perhaps...> Do you think it is time to
remove the Snowflake Eel? Or would you recommend waiting to see what
happens? <This latter> The water parameters seem in check
with the question mark being Nitrates at 20ppm. A few people on
message boards suggested it's difficult to ever get Nitrates below
20ppm with a larger eel because of the burrowing and stirring up of
sand? <With proper/adequate filtration (denitrification and
absorption/biological...) and circulation, is possible> I realize
you don't have a crystal ball... but, when fish perish in a tank
with an eel... we can't always assume that the eel is guilty, but
from your experience will eels bring bodies back into the lair after
a fish has died? Thanks a million, tell me where to send the
Christmas present! Dave <I do NOT suspect the Echidna as a/the
primary cause of demise of the Heniochus. BobF>
Re: Blind Tusk An Accident Waiting To Happen... 10/30/07
Thanks... as always very helpful and I appreciate the feedback and
opinions. <Certainly welcome David> Re: my Tuskfish. Can fish
be 'groggy' in the morning so to speak with vision improving after a
few moments of lighting? Or would the scenario I presented suggest
early signs of blindness? <Mmm, could be either> While I have
your attention... would a brown serpent star with black bands (no
picture on your website that I could find) the size of my open hand
be a threat to a pair of yellowheaded Jawfish in a 90gallon tank? Do
these or any Jawfish have an escape exit to a burrow? Thanks for
all your help! <Could be trouble... if nothing else, an annoyance
to the Opistognathids. BobF> |
Lymphocystis 6/30/07 Hi, <Dave> A
quick one here. I read through your FAQ's on Lymphocystis and the
consensus seems to keep water parameters optimum (which I do my best
to do anyways) and let the virus run it's course. <This, along
with bolstering nutrition, possibly using a purposeful cleaner
organism, and maybe pulling off the bulk of the material (thinking
this may "trigger" the animal's' immune system/s) is about "it">
I have a Harlequin Tuskfish that has been in quarantine with 2
Bannerfish for treating Crypt. I always thought the white spot on my
Tuskfish was sand debris, etc. but while extensively reading through
your website on parasites, etc and from reading Bob's book. it
sounds identical to Lymph. <Appears to be this to me as well>
Small white cauliflower like growth on the tip of one fin only. I've
attached a link to an article I read on the subject. Certainly not
challenging your general consensus, but the article seems to imply
that this virus is somewhat infectious. <Mmm... is/are... just
"to a degree"... depending on prevailing circumstances...> I
already have the three fish in quarantine. Would you be of the
opinion then that this should not spread to my Heni's? <Mmm, not
likely> Once it disappears, what has been your experience of
reoccurrence? <Can, does... once again... a lesson in the
variability of our awareness more than a relative yes/no didactic
understanding of the universe...>
http://www.aquarticles.com/articles/management/Lawler_Lymphocystis.html
As always, thank you for your comments and all your help
previously.. Dave <Dang the torpedees, full-speed ahead...
Focus on what you're trying to achieve Dave... Let this drive guide
your consciousness, activity (here and everywhere); you'll do, are
doing fine. BobF>
Re: Lymphocystis 6/30/07 Thanks for the response,
hope you got my pictures in the subsequent email. <Yes, thanks.
All posted in today's Daily FAQs> I did read something about
pulling off the growth and the chance that it would leave somewhat
of an open sore which would increase the chance of a reinfection of
sort? Or the opportunity for something different to take effect?
<Mmm, not likely... seems to stir recovery if anything> I was
thinking potentially of leaving it until my quarantine period is up
in 2 more weeks... introducing just the Heni's back to my main
display... and then removing the growth while the Tusk is in
isolation... <Or in transit better...> and then keep him
quarantined for another 2 weeks? Would pulling the mass off and then
introducing him to the main display be advised or shall I just do it
now while he has 2 more weeks of quarantine? <Ah, yes... I would
remove the material in moving this animal thus. RMF>
Lymph. again... 7/31/07 Man, I wish I was you....
Out diving. I'm writing you from my office 9 stories up in Calgary,
Canada... Although it's a balmy 31oc here the past few weeks.
<Nice!> Are you in Hawaii? Last summer, I had the opportunity to
follow the first Snowflake Moray I'd ever seen in the wild. He was
hunting in the shallows of Hanauma Bay, Oahu. Very intriguing to
watch. <Am out on the Big Island with friends... Chris and Jor of
WWM e.g.. And do see Echidna nebulosa quite often... along with many
other "puhi" in the rocks> If you recall, I had also sent
pictures and comments on my Harlequin Tusk fish and his
cauliflower-like cottony growth on his fin (Lymphocystis??). You had
suggested removing the growth with a fingernail when I was
transporting him back from the quarantine tank he was in at the
time... Back into my main display. He actually shed the fungus
<Mmm, actually viral> a couple of days before I moved him and
appeared to be 100% ok. Within a week of moving him into the main
display, he now has smaller sized cottony clumps along the edge of
one side fin. He has two large clump masses on his tail, and one
small cluster forming along the upper edge of his body. He still
swims around and feeds aggressively, however I can tell that unless
he expects to be fed, he'd perhaps rather not swim as I have found
him a few times sitting in the rockwork during daylight hours
resting. There is no growths anywhere near his gills and he is
breathing normally. I'm also leaving on vacation tomorrow for 10
days. Under the circumstances, would you recommend leaving him alone
to see if he once again sheds the growths on his own? <I would
not move this Labrid> I'm not sure if I'd have the time to catch
him in that tank to remove by hand... And even if I did, I think I'd
want to be around to monitor him in case of problems occurring with
potentially open sores??? <I would try bolstering its immune
system... soaking foods in a HUFA/Vitamin mix... and adding Spectrum
food/s here> Of note, the Bannerfish seem interested in nipping
at the growths which is a good thing, but the Tusker darts away.
Also of note, the Tusk fish is flashing the odd time... I guess I
don't blame him... Anything to get rid of those little veggies
growing off him. David Brynlund <Please read re
Lymphocystis... RMF> | 
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Harlequin Tuskfish Problem 5/13/07 Hi I <...>
have a problem with my Harlequin Tusk. I purchased him about two weeks
ago and after a few days I noticed his stomach getting larger and what
appeared to either be his skin tearing around his anus or the scales
protruding out. It seems like he's having some type of digestive problem
and I'm not sure what to do. I treated the tank with Mardel Maracyn
2 <For?> from the advice of my LFS but conditions only seem to
be getting worse. All my parameters are normal, Ph 8.3, Ammonia 0,
Nitrite 0, Nitrate 10. Temp is at 80 and salinity is at 1.023. The tank
is a 100 gallon fish only with protein skimmer, canister filter, and air
pump. The tank also contains a lion fish and a snowflake moray eel. I do
weekly water changes of about 15 percent and feed a combination of
krill, Mysis shrimp, and flakes. Thanks for any help you can give me I
greatly appreciate it and think your website is awesome.
Sincerely,
Jeff <No pic? From
the description... I strongly suspect this is a poisoned specimen
(Choerodon et al. large wrasses are often collected with such in the
Philippines and Indonesia... hence my strong bias in directing people to
buying this species from Australia... where it is hand-collected
assuredly...). Please read here:
http://www.wetwebmedia.com/marine/fishes/wrasses/choerodon/faciata.htm
and the linked files above... Your specimen was likely cyanided... I
would take it back to the dealer, and have them demand credit in turn
from their supplier. Bob Fenner>
Re: Blind Harlequin Tusk
4/26/07 Hello Again Olly, <Hello Greg> Please see the
thread below. In addition to correcting my first email yesterday (the pH
numbers are 8.2-8.3), I will also add the tusk did not appear to have
any damage or infection in the eyes. The eyes were clear with no film on
them, and they appeared to be moving and functioning normally. <Hmm,
very odd, normally with externally caused eye infections there are clear
symptoms> Finally, the harlequin tusk died during the night,
<Genuinely very sorry to hear this> But I would sure like any ideas
on what could have caused the Copperband butterfly and the Harlequin
tusk to go from looking healthy to going blind and dying so quickly.
<I really would like to help more but from all the figures you have
supplied and your techniques described I’m struggling to find a definite
cause. It could be something parasitic resident in your tank but as the
effects in both fish sound different – complete loss of eye compared to
loss of sight. Is there still a notable amount of Aiptasia in your tank
as a very slim chance might be that your Harlequin’s eye came into
contact with one in the night. Also, did the fish swim into things? Or
just appear non-alert to the point where it struck you as being blind as
it may have been in severe shock with caused it to be very distant –
again a slim chance I feel. Bob may have more info on this as I’m
finding it difficult to pick anything out….? It may be that it was two
very unfortunate unconnected incidents!> Regards, <Hopefully Bob
or someone may input a little more here, add another view but I’m sorry
I couldn’t help more> Greg <Good luck to you into the future,
you deserve a little. Olly> Blind Harlequin Tusk
4/24/07 Hello Crew, <G’day> All your past answers have
been a great help and much appreciated, but my previous questions have
been benign compared to my current problem - loss of sight in my fish. I
added a 4in. harlequin tusk and a Copperband butterfly to my 75-gallon
tank and everything was initially fine. Both fish were at my LFS for one
week (in the same tank together) and were eating well and looked very
healthy. On the fifth day the Copperband was missing an eye and it died
the following day. On day nine, the tusk went blind (he ate and acted
fine the previous night). In retrospect, the Copperband may have gone
blind and lost the eye in a trauma with live rock. The tusk is now going
on 36 hours with no sight and I am looking for anyway to save him. Here
is some tank information to help with any remedies/suggestions. The tank
has been up and running for 3 years with only one fish and one coral
loss in that time. I sold off all my fish, inverts, and corals to change
my tank to a FOWLR tank. The lighting is 260 watts of PC with 130 watts
actinic and 130 watts 10,000K white. I rearranged my live rock (75
lbs.), removed and replaced ½ my substrate (crushed coral), and added an
additional inch of sand to my DSB in my sump. Additionally, I reduced my
salinity to 1.010 for 4 weeks in an attempt to rid my tank of Aiptasia
(it didn't work) and then raised the salinity to 1.020. During the
changeover to FOWLR the tank of course went through a mini cycle and the
new fish were not added until the water parameters were stable again for
2 weeks. For the past month the water reads: ammonia 0, pH 7.2-7.3,
nitrites 0, nitrates 0, and temperature 75-76 degrees. <Please say
the pH reading is a typo? If not, then here lies your problem for this
and likely anything else you encounter. If this is a typo please reply
and verify then we’ll try and help further> Any help is greatly
appreciated. <Look forward to hearing from you> Regards, Greg
<Olly> Sick Harlequin Tusk, not fdg., not
quarantined, dropped into low spg... 8/13/06
Hello, Last Saturday I purchased a 4" Harlequin Tusk, the LFS
said he had been eating krill, <Mmm... a good idea in general to ask
to see such expensive purchases eating first-hand> and I have no
reason to doubt them. His stomach did look full. I put him in my 265
FOWLR <No quarantine?... You'll learn, are learning> and he
seemed to be doing fine at first, he swam around and even ate a few
pellets and some shrimp the first couple of days. Then he seemed to not
come out as much and was not interested in food at all. <Could be
"just new"> He kinda scratched himself on the rocks (which I read
can be normal for these fish). But the more I watched him he seemed to
be breathing harder and his stomach still looks very full even though he
hasn't eaten in days. Do you think he could be constipated? <Not
likely> Or is this some sign of a disease? <By delimitation,
likely so> I moved him to a 15 gallon quarantine this morning, which
I know I should have done in the first place and will from now on.
<Yep> The salinity in the QT is 1.017, I thought it would be better
low in case of parasites. <Not good to lower all at once...> Do
you have any suggestions on procedures or medications I could use, I do
love these fish and would be very appreciative of any advice you can
give me. Thanks for your timely response,
Jeremy <Please read here:
http://www.wetwebmedia.com/marine/fishes/wrasses/choerodon/faciata.htm
and the linked files above. Bob Fenner>
Harlequin Tusk 4/8/06 Hey guys, I bought a
Harlequin Tusk about 5 inches long from a LFS 5 days ago. He is not
eating yet and acting strange. He goes to the top left corner of the
tank in a vertical upright position and stays there for a while.
<Not atypical behavior for this species, genus> I don't see signs of
ich and no one is picking on him. My tank is 140 gallons with plenty of
live rock. I have 4 tangs, solar fairy wrasse, and 4 green Chromis. My
question is should I remove the Harlequin and put into a separate 10
gallon hospital tank and try to acclimate him alone, or leave him be and
give more time? Thanks for your help. Walid <I would have
quarantined this animal from the get-go (in subdued lighting, with
something to hide within) but now that its been placed, would not chase
about and move for the reason/observed behavior stated here. Bob Fenner>
Harlequin Tusk Dilemma 4/1/06 Hello all: <Mitch>
I scoured the various FAQs that pertained to both harlequin tusk disease
and diseases in general, and I could not find a query that specifically
addressed my situation. I humbly ask for your assistance. <Glad to
proffer> I have had my Aussie Harlequin Tusk for about 4 months and
he has been a great fish from day 1. Just this week, I noticed some
redness in the center of one side of his body, toward the bottom. It is
roughly 1 inch square. It appears that his flesh may have been damaged,
as I see some markings that would so indicate. I thought that he perhaps
injured himself against some live rock. <Could even be
resultant (yes) from those months ago travails in capture, handling,
shipping> He is not active as usual, now either staying in a lower
corner or in the flow of a power head. The fish is not eating as
ravenously as he typically did. In fact, I did not notice that he
was eating last night at all. I will try again tonight with mysis shrimp
and silversides, some of his faves. I have noticed that my hippo
blue tang has been chasing him, but I think that this is more playing on
the part of the tang. <Likely so... and not
really/generally "that" disturbing to Choerodon/Tuskfish> I was
thinking of soaking the food in Metronidazole. Please let me know if
this is a proper approach or kindly offer your words of wisdom. <I
would hold off on using this protozoacide... too toxic to "just try" and
I doubt if it would do much good here. I would keep trying the favorite
foods, perhaps execute a water change, change-out of chemical filter
media (my/our S.O.P. in such anomalous cases) and continue careful
observation. Bob Fenner> Thanks, Mitch Poris Re:
Harlequin Tusk Dilemma 4/3/06 Bob: <Mitch>
Thanks for your prompt reply. Unfortunately, the tusk succumbed
yesterday. I can see why people exit this hobby. I had saved the extra
bucks to get an Aussie Tusk, had procured a nice animal and then for no
apparent reason, saw him die. It is very frustrating, but I understand
this is part of both the wonder and the intrigue of this pastime.
Regards, Mitch <Mmm, sorry to read/realize your loss. Know
that these are wild-caught (mostly hook and line) animals... and that a
small percentage do seem to go for nothing other than latent stress. Bob
Fenner>
H. Tuskfish / Vision Problem 11/10/05
Dear WWM, <One of us> I have enjoyed your advice for years and
typically can find what I need somewhere in your site (unfortunately not
this time). I have a 135 Gallon tank with 2 Clowns living in 2 Bubble
tip anemones, 1 Condylactis anemone, 1 Heteractis magnifica anemone
(large), Lunar Wrasse, Purple tang, Falco's Hawkfish and my prized fish
- Harlequin Tuskfish. All inhabitants have been together in this tank
for approaching 2 years. No health issues to date. Salinity 1.024,
Temp 75-77, 0 Nitrate and Nitrite, 0 Ammonia. Every other day I feed
frozen seafood from my local market that I cut up and freeze monthly.
<Good> It includes - Softshell Crab, Salmon, Shrimp, Oyster, Tuna and
other white sea fishes. Dry food is used every other day. I feed on
rotation Formula 1 pellet, Formula 2 Pellet, Omega one Super Veggie,
Spirulina Algae Flake, Kent Reef Carnivore Pellet. <<Wow, can I
come over to your house for dinner? Excellent variety (better than
I saw at LBAOP!) Marina>> 4 weeks ago I noticed the
Harlequin Tuskfish "missing" food. He would snap at a food piece and
miss - wide left or wide right. He would try over and over again,
usually getting one or two pieces after many attempts. The problem got
progressively worse to the point that he could no longer take the food
out of my hand that I occasionally hand fed him. He would snap in every
direction around the food dangling in the water - never connecting with
the food piece. My impression is that he can see but his vision is 45
degrees off. During the day he seems to be able to navigate fairly
well. At night, however, he slams around the tank as if completely blind
- often running into the Ritteri anemone which has left him scarred up.
At night he finally "gives up" and lays flat on the bottom until morning
comes and he can see again. <Do just lay on the bottom at night out
in the wild, generally within rock, coral cover> His eyes are clear
and he has no sign of disease (I think I have experienced most fish
diseases at one time or another and have a good idea what I am looking
for). He continues to act normally during the day and wants to feed. He
is beginning to lose weight and I would guess he will die within the
month due to physical trauma or starvation. All other fish and anemones
are thriving and seem unaffected. Thank you very much for your help and
let me thank you personally for the excellent website. Your website has
saved many of my sea creatures lives over the years. <Blindness in
Choerodon wrasses is not uncommon... and don't know whether the cause is
environmental (e.g. bright lighting), nutritional or pathogenic... But I
would try adding vitamin supplements directly to the water as well as
soaking some sorts of foods that you can offer directly to the fish via
a "feeding stick".> Thank You, Buck Holden <Wishing you success.
Bob Fenner> Blind Harlequin Tusk? 9/21/05 Howdy Crew,
I've recently purchased a 4" long Harlequin Tusk. After about 5 days in
QT it was showing signs of ich. I waited a couple of days to see if it
would clear up on it's own and it did not. The fish never stopped eating
and was acting normal. So I read up on treating them for ich and saw on
WWM that you can use copper but that in too high of a concentration,
will cause them to go blind. <Can, yes> I decided to go ahead
with the copper as the ich wasn't getting any better. I used Mardel
Copper Safe and treated with less than the bottle prescribed hoping the
tusk wouldn't go blind. This was yesterday and at feeding time last
night, the fish was swimming around looking for food but wasn't really
finding any. I think he's gone blind. My question is, can a tusk regain
their sight? <Highly unlikely this fish is blind, was blinded...
Very likely it "doesn't feel like eating" due to copper exposure> I
immediately put a bag of carbon in the filter to remove the copper and
did a 1/3 water change with RO/DI water. Thanks for all your help.
<Mmm, you'll have to devise some method of treatment... Bob Fenner>
Treating Tuskfish I have an 80 gallon saltwater tank. I have an
emperor angel, blue tang, and a Tuskfish the one that looks like a
tiger, and a dwarf lion fish. My reason for writing this to you is
I recently treated my tank with copper treatment because my
emperor had ick and the blue tang has a skin disease. The emperor
is better now but the blue tang is about the same. Now my tusk
fish has not be normal at all. Its like he's blind he runs into
things all the time and sits up in the corner or the bottom corner
of my tank. I've done a couple of partial water changes because a
lady at PetCo told me that my copper level should be around .3 to
treat these diseases the box says it should be between .15-.20 .
I'm thinking that the high level of copper is the thing to blame
for my tusk. He's been like that for a week and he's still living.
Please help, I don't want to lose this beautiful $80.00 fish.
<Hi Nathan, Yes, this can happen sometimes with copper and certain fish.
Nate, please do get your Tusk fish out of copper treated water and then
surf on over to WetWebMedia.com scroll to the Google search at the
bottom of the page and type in quarantine, copper, and parasites. There
is a ton of free info there to help you. Follow the directions and
suggestions there for using and testing for copper, a quarantine tank,
etc. In the meantime, a dark copper free tank for the Tusk, raise temp
to 82-83, make him comfortable until his sight gets better. All else
being okay they usually recover sight. You will need to continue copper
for the others but buy and use the correct test for the type of copper
you are using. More info on WetWebMedia.com. Craig> Harlequin
Tuskfish Found Dead Hey guys, I hope everything is going well for
you! <<Greetings, I things are going better...>> Last night I
noticed my Harlequin Tuskfish laying on its side, breathing rapidly, and
this morning he was dead. I was wondering what might have killed this
hardy beast. He was an aggressive eater and an occupant in my 180 for
6-9 months. During this time, he was a great fish, always out and about.
<<I'm sorry to hear of your loss.>> He was about 5-6" in length.
The tank conditions are normal and stable. Temp is at 80, no ammonia or
nitrites, nitrate test reads at 15 (needs a water change). System as a
1/2 HP chiller, commercial BioWheel, Ocean Clear filter, 35 watt UV
sterilizer, Berlin protein skimmer. When I found him, his gill
coverings wide open, but the gills themselves were flat/closed. No
discoloration on the body that I could see. No bite marks, or signs of
fungus/ick. Could it be that this fish was cyanide caught? I've heard
that fish caught in this fashion can live 3-6 months and then die. <<And
that would be my guess too... unfortunately, many of these specimens
caught in/around the Philippines are caught with cyanide. You might want
to ask the people you bought it from where they got it, and insist on
getting the replacement from a more reputable source. You might also
consider spending the extra money on an Australian specimen - these are
caught with bait and a barbless hook, the way they are supposed to.
Sadly, capture with cyanide does more than leave you with a dead fish,
it also takes a terrible toll on the reef where the fish was taken
from.>> I'm asking because I would like to get another one (they're
great fish), but first want to make sure that I didn't kill this one.
<<I doubt it, like you said - all other things being equal, these are
very hardy fish, and not likely to just drop dead unless they were
compromised during capture, which sounds like it was the case here.
Again, very sorry about your loss.>> Thanks, Craig <<Cheers, J
-- >> ***Need help with my Harlequin Tusk*** Hi, <<Hello
to you.>> I just received a Harlequin from my wholesaler and even when
he was in the bag he seemed like something was wrong. He was vertical
instead of horizontal and looked like her was biting the top of the
water. I put him into my tank (had no other fish in it) and he swam over
to a corner. I looked at him later and he was almost on his side. Then
about an hour later her was on the other side of the tank mostly leaning
on a piece of coral but some of him was on the bottom. Is there anything
I can do to help him out? <<Not at the moment...>> I have never had a
Harlequin before and I don't know if he is alright or what. <<These fish
react poorly to being caught and shipped... they'd rather be back home.
That being said, after two or three weeks, they usually get over it and
get back to doing fishy kinds of things. Until then, vertical posture,
resting on things, not eating are all part of the protest you can expect
from your tusk. Most important is to get this fish eating, and second
most important is to make sure it's not being hassled - you did
quarantine this fish, yes?>> Thank you very much, Andy <<Cheers, J --
>> - Spots on Harlequin Tusk - <Greetings, JasonC
here...> Dear WWM crew, I have a Harlequin Tusk (Tigger), I have had
him since 11-22-02. I quarantined him for two weeks with no problems,
and added him to my 240 gallon tank with 70 pounds live rock. Currently
Tigger is the only fish in the tank, mainly because a few weeks ago I
noticed some spots on Tigger's pectoral fins, the spots did not appear
to bother him, he was not scratching or darting about the tank, and had
no abnormal breathing. His colors look good and he has a very healthy
appetite. Tigger still has spots on his pectoral fins, although now I
have noticed some spots on his body as well, still they do not seem to
bother him. I have a VHS tape of the spots, and I would truly
appreciate it if I could send it to you to view, I am hopeful you will
be able to determine what these spots are, or if they are harmful to my
tank and/ or Tigger. <Just by your description alone, this is probably a
very mild case of ich, but these fish are very durable and capable of
dealing with this on their own. I have a Harlequin tusk myself and it's
not at all uncommon to see a spot on the fins every so often. I wouldn't
bother with sending the tape.> Tigger has been in this tank by himself
for quite some time, and I am wanting to add new fish, however I am
reluctant to do so until I have some idea of what these spots are, and
some direction to take. <Keep up the quarantine protocols. If you can,
try to keep the fish in quarantine for a little longer, but no longer
than is practical for you and the fish.> Your help would be greatly
appreciated. Thank You, Jen Marshall <Cheers, J -- > -
Harlequin Tuskfish Dilemma! - <Hello, JasonC here at your
service...> Well, I have 3 possible theories for my Harlequin
Tuskfish's (Big Momma Kamayeness as I call her) odd behavior as of late.
It started about a week ago when I noticed her being active @ night time
and sleeping in her cave during the lighted hours. I'm not sure if she's
eaten in the last 3 days or not...I haven't seen her eat, but yet she's
still fat n' plump. Anywho, this is how she's acting now and its
freaking the heck out of me cause she's my baby. She swims only in the
upper 4 or 5 inches of the tank...mostly skimming the surface. She
doesn't smack into walls or nothing but I can literally reach in and pet
her and she doesn't react (which isn't normal in her case) <Oh... that
isn't a good sign, very possible your fish is probably blind - knowing
what [little] I do about these fish, it would be the rare occasion to be
able to pet one with its consent.> She shows no parasite infection and
all my other fish and inverts are doing fine. My tang and majestic angel
are sound as a pound and Big Momma is usually one tough cookie so its
odd that she's the only one stressing. <Indeed.> Here are my levels:
Tank size: 90 gallon Ph: 8.3 Salinity: 1.022 Temp: 79
Ammonia: 0 Nitrate: 0 Nitrite: 0.07 Now, I do have a small
nitrite reading but its not even a whole PPM yet and I just started my
first round of 20% water changes till the problem is corrected. And I
don't think this would be a problem for her since she's been OD'd on
copper before and been in a much worse QT tank with high nitrates and
ammonia problems before w/out a hitch. <I wouldn't sweat that amount of
nitrites, but do continue with your planned water changes. On the other
hand, OD'ing on copper isn't really good news - Tuskfish are
copper-sensitive and have been found to go blind from too much exposure
to copper. Does the timing of the copper treatment and the blindness
coincide?> So here is my other two hypothesis of problems. I have
read somewhere that the Tuskfish can suffer from improper collecting and
shipping... could this be a cyanide reaction? <Doubtful...> I've had her
for about 8 months now and this is the first time she's acted up on me.
<If cyanide was a problem here, more likely the fish would have dropped
dead by now.> 2nd one is that I might have some stray voltage in my
tank. <Possible, but not as probable...> I replaced my heater which I
was suspecting of malfunction yesterday...and its still too early I
assume to notice results. So how would I go about figuring out if I have
a voltage problem or not? Can you actually feel being shocked in the
water? <I can if I'm standing barefoot in the basement, but I think
everyone's sensitivity to this is different.> Is there a way to test
certain equipment like pumps and what not to see what might be going on?
Could it be getting some voltage from my lights? I'm using PCs and there
is nothing but wood touching the tank, but could voltage still be
transferred from them? <From the PC's? No. If your tank equipment is
plugged into a GFCI outlet, then 'stray' voltage would cause the GFCI
breaker to trip, so I wouldn't really give this much concern.> Well,
as always, any suggestions will be taken in w/ a warm heart. I should
have the nitrite back down to 0 in a matter of days. Thanks again.
<Well... there are some other possibilities. Blindness in fish can also
be caused by nutritional problems - often parasite related where the
parasite is out-competing the fish's digestive system for certain
nutrients. Usually in these cases the blindness is reversible. As I
mentioned before, there is also the known sensitivity in Tuskfish to
copper, and this may be the more likely cause and unfortunately not
reversible. You can probably get a better idea by closely watching the
fish's eyes, which are normally very active - shifting to see all that
is going on around it - if the eyes aren't moving, then likely it cannot
see. Having a blind fish is not the end of the world for you or the
fish, but will require some specialized attention. If the fish is
settling down in one consistent spot, then use a feeding stick to place
its favorite foods right in front of its nose when it is in its resting
place and try to feed it that way - clams, shrimp, and squid should do
the trick. Work with the fish and it will get the hang of things.>
oh, I am also going to start using garlic juice again to stimulate her
appetite. She used to be such a pig! <Do also keep up hope and efforts -
these fish also have mood swings and can go several weeks without
eating. Keep up the close observation and hopefully things will turn out
for the best.> Thanks again! <Cheers, J -- >
- Harlequin
Tuskfish Dilemma! Follow-up - oh, and one other thing....if
perhaps she might be blind from malnutrition...what do you suggest to
reverse that? She's been on a steady diet of high protein krill and
Mysis and occasionally takes in some of my angel's food. Any suggestions
will be appreciated. <They like most any meaty food, but it is also wise
to try and get some green things in there. My Tuskfish eats krill,
squid, clams, Mysis, and pygmy angel formula. I also like Spirulina
formula although it is not as easy to find. I go for the 'kitchen-sink'
approach.> :D -=-Pat-=- <Cheers, J -- >
- Re: Harlequin
Tuskfish Dilemma! - Hey, thanks for all the advice. <My
pleasure.> As to respond to your questions of blindness, I don't think
its the case. Her eyes still dart all over the place in normal Tuskfish
fashion and the whole OD'ing on copper thing happened the first month I
had her, and she's been in a copper free world for 7 months now. <Ok...
sounds better.> I'm moving her to my QT tank just to see her reactions
and perhaps there was something else afoot in my other tank. <Good
plan.> Could it have been possible chemical poisoning from some other
creature? <Possible, but not likely.> Perhaps my mandarin goby was
spouting out things? <Doubt it.> A few of my other fish started showing
signs of stress today so I moved them to my 2nd QT tank for proper
treatment. <This is probably more because you've been more present in
the system in the last couple of days - petting the tusk, what not.>
Perhaps an anemone was releasing some sort of chemical. (I know,
Tuskfish and inverts...but I had just reason cause my main reef tank
sprung a crack so I had no other choice) <I would be less concerned
about Tuskfish and anemones than Tuskfish and shrimp. Even so, the
anemone is a more likely source of pollution in your system than the
mandarin.> I did pull out a Long Tentacle today cause it was struggling,
perhaps it started poisoning my tank? <Perhaps.> Well, thanks again!
-=-Pat-=- <Cheers, J -- > - Tuskfish Distress -
<Hello, JasonC here...> Hi crew of WWM, I sincerely thank you for
your past assistance, you guys are priceless to me. Well now I am
confronting a new ordeal. I've just recently bought a 5 inch unknown
origin harlequin tusk 5 days ago and he's been laying down (as if he's
dead) and breathing heavily all the time. When I bought it, I noticed
that it was already breathing heavily (but swimming around), but I
configured that it was normal since he had just been shipped. <Hmm...
really should have left it at the store a little while, just after
shipping. These fish are caught in the wild with a barbless hook, so
they tend to be pretty annoyed when first shipped. Even after getting
the fish from the store, you should be quarantine this fish for at least
two weeks before placement in the main system. These fish need time to
adjust to captivity and in the main display can be too stressful.> But
when I brought it home into my 180 gallon tank, he swam for a while, ate
a bit, got chased by my powder blue tang for a while, and laid himself
down in a corner ever since. He is still breathing heavily as before
and since he hasn't been moving around, he couldn't of ate. I know that
harlequin tusks tends to rebel at first and hide themselves for weeks
when they are first introduced, but my concern is that my harlequin is
laying down as if dead all the time and breathes rapidly. <I'd be
concerned too, but again... you may have selected compromised live
stock... hard to tell for certain at this time. Would do all I could to
help ease the stress for the fish - leave lights off, etc.> My water
parameters seems to be fine. I currently have two medium size tangs,
two angels, a Cuban hogfish, a puffer, a Copperband, and two damsel in
my 180 gal. Could you please explain what his problem here? It appears
that this problems will most likely spell doom for my tusk, but could
there be any hope that it will survive? <There is always hope...> I know
that like fine wine, patience in this hobby is the key, but assurance is
a better stress reliever and that is why I am seeking your help. <Work
on the patience thing.> Thank you and sorry for the lengthiness.
-PHT- <Cheers, J -- > - Harlequin Tuskfish with Problems -
I just purchased a Harlequin Tuskfish 2 days ago. When I first got him
home much to my surprise I noticed a tiny white spot on his anal fin. I
called the pet store and they said that it was probably from moving
stress and it would go away so I have just been keeping an eye on
it. Then this morning (two days after) I go to check on him and his
left eye has become puffy and clouded and he is laying behind a piece of
coral breathing heavily, but his right eye looks normal. I freaked out
and immediately called the pet store and they asked me what the salinity
was. I have it at between 1.024-1.025 and he said it was WAY too high
so I removed some water and am doing a drip of freshwater into the
system. <I disagree... 1.024 - 1.025 is actually ideal - is what the
salinity of the ocean is.> The Tuskfish is the only fish in a 55 gallon
with crushed coral substrate and some live rock. Stats on the tank
are: salinity 1.024-1.025 (but I am lowering it now to get it to
1.022) pH - 8.0 ammonia - 0 nitrite - 0 nitrate - 40 ppm (I
have had the tank up 2.5 months with 15-20 gallon water changes 1X per
week and am now doing them every two days to lower the nitrates)
phosphate - 0 alkalinity ~ 2.2 Is there anything else I can do?
<I'd give it some time, and work on your patience. I know it's stressful
to see these issues with your fish, but I can give you reasonable
assurances that it will work out all right. First the spot on the tail
is not really abnormal - these fish often have the odd spot or two on
their tail or pectoral fins - in fact, I bet if I go look at my Tuskfish
right now, it will have a spot or two. Nothing really to be worried
about. As for the swollen eye, this is a condition called pop-eye and is
typically the result of bumping into something... the result is swelling
of the eye. You can add a little Epsom salts to the tank which will help
the fish deal with the swelling, but it will take many days to a week or
so for that to remedy itself. As long as the fish is on its own in that
tank, I'm sure it will be fine.> I am panicking and don't want to lose
this beautiful fish. <Don't panic.> Please tell me if there is anything
else I can do. <Breathe deeply... relax.> Thank you Vivian
<Cheers, J -- > - Harlequin Tuskfish with Problems, Follow-up -
Jason, <Hi.> Sorry to bother you again but I have just one more
question. What about the fact that he doesn't really want to move and
is laying on the bottom against a piece of live rock breathing
heavily. Because of this heavy breathing I thought it was something
more than Popeye. <Oh... well, you didn't mention that before ;-) > I
lowered temp to 78 and salinity to 1.022 to get more oxygen in the water
and there is a Skilter and 2 BioWheels on the tank and there are two
pumps pumping air into the under gravel filter which add a little more
oxygen hopefully. <Oh, for certain.> He is still eating some though if I
put some good food right in front of his face like some squid. And
about Epsom salts, how much should I add and is it safe with live rock
in the tank? <One teaspoon per five gallons.> Anything else I can do
to help with his breathing? <Give it some time - these fish are
typically caught with a barbless hook and line so when they show up at
the wholesaler and eventually your house, they are WILD! with perhaps
more exclamation points than that - they are quite freaked out, and take
several weeks to come down from all the excitement. I think your fish
will come around too, but will take some time. I'd leave the lights off
on the tank and just make sure it is eating - squid is a great choice
along with some clams or other meaty seafood.> Thank you SOOO much
for your help, I really want to save my little guy <Me too.> Vivian
<Cheers, J -- > - Ich and New Tuskfish - I've read
everything on Tuskfish and ich on your site, and would love to get your
thoughts on my dilemma - I got a new harlequin Tuskfish, apparently
very healthy and ick free, and introduced him without quarantine, may I
burn in hell forever, ill never do that again...had trouble sleeping
last night I was so bothered by what happened (ok I may have
over-reacted)... My conditions are: 75 gallon fish only live rock
(110 lbs liverock, some live sand) - 2 dwarf lions, 1 maroon clown, 1
Tuskfish, 1 Sailfin tang, 1 clown trigger - 77degrees, 1.023
salinity, ph 8.1, nitrate 2ppm, ammonia and nitrite zero, alkalinity
4mg/ml (cant remember the Alk unit, but not dKH) - protein skimming,
hang on filtering <My friend, your tank is full... you may need to do
something besides hang on filtration for these mess makers.> A day
after the Tuskfish arrived, I noticed that he had what looked like light
ick on his tail... I know he didn't have it 24 hours previous b/c I
looked really closely when he was in the shipping bag when I bought
him... I freaked out because I don't want him infecting all my other
fish... right now he is in my 10g quarantine/hospital tank (where he
should have started), with a sponge filter, a few lbs of live rock, and
some charcoal. All the other fish are chugging away like normal in my
main tank. I emailed my question in last night, but have since
studied your Tuskfish section and am a bit more confused... My
questions are: - Should I treat the Tuskfish in the hospital tank
with Copper, give him a FW dip, or what? <I'd start with the dip - if
you do get to the point where copper is necessary, you'll need to remove
that live rock.> Should I let him just chill and relax for a few weeks
to see if he kicks it on his own? <Well... a few spots on a fin are
really nothing to be super concerned about. I'd leave the fish in
quarantine for now - as you observed, this is where you should have
started - and keep the fish under observation. My prediction is that
this won't get any worse.> - Is it OK to leave the liverock in the
hospital tank during copper? <No. Will absorb copper and hamper your
ability to get a proper therapeutic dose. Do use caution when using
copper around Tuskfish - they are known to develop blindness from copper
overdoses.> Thought it might help with ammonia... <Address the ammonia
with daily large water changes with new water.> - After the hospital,
does that liverock get tossed, or is it safe to reintroduce to the main
tank? <As long as you don't dose it with copper.> - Does the copper
get removed by the charcoal, and therefore should I remove the charcoal?
<Yes and yes.> - Are Tuskfish hypersensitive to copper if dosed and
tested for properly (saw some mentions of that in your site)? <I
wouldn't say 'hyper'-sensitive, but will go blind if exposed to too much
copper or for too long.> What are my non-copper ick treatment on
Tuskfish options? <Formalin and malachite green mix.> - If I don't
treat him at all, just let him wait, when do I know he is safe to
reintroduce? <A couple of weeks to a month.> Thanks so much! You
guys are my saviors... Noah <Cheers, J -- > - Tuskfish
with Lockjaw? - We have had our Tuskfish for several months in
125gal tank along with a pink tail trigger and a Cuban hogfish. The
Tuskfish is about 8'' long. About a week ago he stopped eating and
started hiding, the fish comes out at feeding time and looks like he
can't open his mouth. Having had a puffer that finally died from a
locked jaw I am wondering if Tuskfish are prone to this as well, or is
something else going on? <Doubt this is the problem. Puffer "lockjaw" as
you call it, is really due to the fact that their teeth grow constantly,
and need a source of roughage that will keep their teeth worn down. In
absence of shelled mollusks and crustaceans, the puffer's teeth grow
together until they are no longer able to open their mouths. Tuskfish do
not have the same type of dentition so will not have this problem, but
are prone to hunger strikes... often based on mood, social pressure
[over-crowding or harassment], water quality, or all of the above. Just
stick with the fish, they can go at the very least a couple of weeks
without food. I would also check that this fish is actually able to
see... there is a known condition with these fish losing their eyesight
from copper overdoses, so do make sure this fish still responds to
visual stimuli.> We have checked the water and it is as it should be.
<Do keep in mind that there can be other issues with water quality that
will not show up on any hobbyist test kit.> I am fond of this fish
and hate the thought of losing him. I even offered up live ghost
shrimp, the other fish loved it but the harlequin ate nothing.
Please help and thank you for whatever you can suggest. <Stick with it.>
Myke <Cheers, J -- >
- Sick Tuskfish? - Hi, I have an Australian Harlequin and
something's wrong with it. I've had it for several months, and just the
other day I heard some splashing going on in the tank. I looked over and
it was my Harlequin. After his "spasm" of splashes, he swam around the
tank (kind of in an unusual way) and now he's been sitting in the corner
for the past 2-3 days. He's not eating - but he is still breathing! His
left fin looks a little torn as well as his tail. He's not known for
having problems with the other tankmates (Huma trigger, Niger trigger,
Puffer, Pinktail trigger). Also, one of his top tusk looks like it's
been broke. <Well... it sure sounds like someone in your tank has
hassled this fish. Would try to keep a better eye on things to see who
the antagonist might be - with all those triggers around there's very
likely to be trouble. When I kept triggers, they never liked my
Tuskfish. How big is this tank anyway?> My water levels are fine (0
nitrites, 0 ammonia, 20 nitrates - usual level). Do you have any idea
what may be wrong and what I can try to do to bring him back around?
<You may need to isolate this fish to help him convalesce... get calm
away from those triggers. In the meanwhile, do try to spend a lot of
time watching the tank to see who the trouble maker is. It's hard to
imagine with a tank full of smart fish that someone isn't getting out of
line...> Thanks, Donna <Cheers, J -- >
Sick Harlequin? Thank you for your response. Actually, I think
what happened is the Harlequin and the Puffer were going after the same
piece of food and Harlequin bit the Puffer (he now has a scar on his
back; that probably explains the broken tusk). Not only that, my
Harlequin has a Popeye now. He's still alive and slowly coming back
around. I guess I'll just have to wait out the poison that may have
gotten into the Harlequin from the Puffer. I've had these fish for
almost a year and the only two who mess with each other are the Niger
and Pinktail triggers. Thanks again for responding! <Welcome.
Bob Fenner>
- Stressed Tusk - Dear Bob, I live in the Detroit Area of
Michigan. During the summer like right now the temperature can reach
the 90s-most people don't believe this. Well... a few days ago my
thermostat on my air conditioner burned out. Yes it was the first
"scorcher" of the season 90 degrees. My tank temperature rose to 86
degrees. It then fell back to 80-82 degrees at night. Of course this
abrupt change in temperature did not help my fish. The next day my
display tank was covered in ich. My tusk was lying at the bottom
covered in ich. So I gave him a 30 second dip (I know very
sensitive). I also treated the display with Malachite Green. <Uggg...
this was a mistake - a very potent chemical that has the potential to
destroy your biological filter.> This was two days ago. So far the
temperature has remained stable at 80 degrees. All other water
parameters are fine. <Keep your eye on those basic parameters... the
malachite green may yet cause some problems.> The rest of the infected
fish are eating and looking better. Although there is no more ich on
the tusk he still is at the bottom not eating. Will this wear off or is
he doomed? <Hard to predict - these are generally hardy fish but don't
respond well to environmental stress. Keep some large water changes
ready to go and be prepared to use them. The best thing you can do at
this point is to try and keep the water quality in excellent shape.>
Thanks for the reply Sam <Cheers, J -- >
- Tusk Problems - Hey again... I recently purchased a Harlequin
Tusk from my LFS. A week has passed in QT, and he is adjusting
well. Eats everything I throw in the tank, and although he hid for the
first couple of days... he comes out and cruises quite often, getting a
good look at me... and in turn letting me get a good look at him.
All is well except for one thing. His mouth gapes. It seems almost as
if he can't close it. I tried to see if he had any patches on his mouth
to indicate any disease, but he doesn't. The rest of him looks fine,
and he seems to be breathing at a normal rate. No scratching or anything
else going on... I was just wondering what could be causing the gaping,
and if this is normal. <Not really typical - could be for any number of
reasons... perhaps a genetic defect. As long as it eats well, it doesn't
sound like this will impair him and he'll likely do just fine.> I looked
at some pics of other Tusks on the web... they all have their mouths
closed. Please let me know if this is cause for concern. <As long as it
eats, I wouldn't be too worried. Typically these fish are caught with a
barbless hook and this could have caused some damage to its mouth parts
which may heal. Would give it time.> Also, my tomato clown came down
with what I think is fin and tail rot. His fins first seemed tattered,
and it got progressively worse before I could catch him. He had a white
patch on his tail, and he seemed to have lost all of his tail fin. I FW
dipped him, and the patch fell off. I currently have him in a 5 gallon
bucket and am treating with SW Maracyn. He's still eating and swimming,
that tough bugger. He's survived a battle with Ich as well. I want
to keep him alive as I have become quite attached, I've had him for 2
years. What else can I do to speed his recovery? <Be patient, these
things take time - wouldn't mix anything with the Maracyn but just make
sure the water quality is tip-top.> Also in the main tank is a
bicolor blenny and a yellow tail damsel who show no signs of any
illness. Should I be worried that they will contract whatever the clown
has? <Not necessarily.> At first I thought it was fungus, but have read
that tail rot is a bacterial infection. <Agreed.> tank parameters are
all 0, except nitrates are around 15 ppm. PH is 8.2, temp 78
degrees. I do 10% water changes once a week. What did I do wrong for
my clown baby to get sick? <Hard to say.> I feed a good diet, formula 1
and 2, prime reef, pygmy angel formula, two different kinds of pellets,
3 different kinds of flakes, frozen krill and prawn....I think my fish
eat better than I do!! Any advice would be greatly appreciated. I want
to get both my Harlequin and my clown better, so that eventually they
can become buddies. <Be patient - it sounds like you are doing the right
things.> Thanks. Karina <Cheers, J -- > - Tusk
with Cloudy Eye - Hello Crew: I had a question regarding my
Tusk. One of its eyes has been cloudy for over two months now. During
this time I have dipped the fish numerous times (fresh water, quick
cure, and ParaGuard...). The fish does not display any flaws in its
body/color, besides the eye. In addition, I treated the tank with
Maracyn (1 week treatment) for my Look down who had a bacterial
infection. Throughout this time, I did not notice any improvement in the
fish's eye. I was thinking a copper treatment might be a good bet but am
reluctant since a have a zebra moray (Been told they are sensitive to
copper). In addition, the fish has been behaving totally fine and has
had a hearty appetite throughout the duration of this. What do you
suggest, besides an eye patch? Hehe... I would greatly appreciate any
recommendations or suggestions! <I'd work singularly on water
quality. Your Maracyn treatment of the tank may have had an effect on
the biological filter so you should be testing for the various nitrogen
compounds. Cloudy eyes are not necessarily an indication of a disease
per se, but more often a reaction to something amiss in the water. If
you don't already, I'd step up to weekly water changes of at lest 5%.
I'd avoid the copper as your Tuskfish has its own set of sensitivities
to the stuff - can go blind - and I'm sure this is not what you want.
Think quite possibly all the stress of the dips and the Maracyn
treatment have postponed the healing of this eye. Do give it some more
time and concentrate on your water quality.> Cheers, Dan V.
<Cheers, J -- > - Mystery Tuskfish Death - Hello WWM crew, I bought a 4-5
inch Harlequin Tuskfish two days ago. It was in a 180 gallon tank with a
large maroon clown and a black volitans lionfish. All the parameters are
excellent. When I first put him in the tank he was doing great swimming
around and he even ate that day. I thought this was strange because
Tuskfish aren't suppose to be so active right after being introduced.
<Not always a good indicator - is always individual variation.> The
next day he was still doing great he ate some krill and was swimming
around well. He was a healthy specimen. I said good night to him and the
next day I went to say good morning and he was upside down on a rock.
<Very sad, sorry for your loss.> There is absolutely no signs of
disease and when he was living his breathing patterns were fine. Please
help me figure out why he died or if there is something about my setup
bad for Tuskfish because I would like to get another one. <Well...
I'd be talking to the store where you got the fish. Typically, Tuskfish
are pretty durable and they rarely just "drop dead". That being said,
it's quite possible this specimen was collected using cyanide or similar
harmful compound which would have accelerated its death. If this fish
was from the Indo-Pacific, then the likelihood of cyanide collection is
higher than it should be. I'd spend some time talking to your LFS,
explain to them your system, husbandry, and the fact that this fish just
dropped - see if they can help you out on the next one. In the future,
put a hold/deposit on the fish - let the store keep it for a week or two
before you take it home; this will transfer the risk onto the store who
has better means for dealing with the loss than you will. Also you might
want to pony up the extra bucks for an Australian Tuskfish which are
caught with barbless hook, they way they should be.> Thanks, Louis
<Cheers, J -- > - Sick Tuskfish - Hi WWM crew,
<Hi.> Let me start off by saying that the site is a great resource of
info. that has helped me grasp a better understanding of our hobby. My
question today concerns my Australian Tusk. About one month ago I
heard some splashing in the tank (55 gal FOWLR - tankmates are stars &
stripes puffer, 2 damsels). I soon discovered that the tusk had made a
leap of freedom and was laying on the ground. He looked fine after
putting him back in the tank, but the next morning he had a pop-eye. At
the time of the incident I was having a difficult time controlling
nitrates (40-50ppm). I QT'd the tusk in a 20gal tank, 0 amm 0
nitrite, 0 nitrate, temp @ 80 w/ a salinity @ 1.021 & pH @ 8.0. I
treated the tank w/Epsom salt, but it didn't make a difference (1
tablespoon per 5 gals). After three weeks (w/o eating), he began to
develop some fin-rot. I treated the tank for 1 week w/ Maracyn-2, which
has helped w/ the fin-rot, but the eye has not improved! He is now
beginning to eat a little food now (krill soaked in garlic supp.), but
I'm worried that his eye may never heal. <This is quite possible I'm
sorry to say.> This has affected his swimming and eating habits as
well. I'm cycling a 140 gal tank which will be his new home, but I'd
like to take care of him before placing in the new tank. Suggestions??
<You're on the right track. Patience, excellent water quality, and a
quiet place to convalesce are the best things you can do for this
tusk... could take months for this problem to abate, if at all.>
Thanks, -Andrew <Cheers, J -- > Harlequin Breathing Hard
This morning, I realized that my Harlequin Tuskfish in my quarantine
tank (with copper) is coming up to the surface to breathe. His breathing
pattern is normal and he has just recovered from ich. Any idea why?
Just to avoid any loss, I had him transferred to another quarantine tank
without copper and with a lower SG level of 1.015. Am I doing the
correct thing? Thanks. > Sounds very much like the animal is
having a hard time "breathing"... either the copper and whatever else
stressing it is impairing it's respiration, and/or there is insufficient
aeration/circulation in the system... I'd check on both quick...
probably lower the specific gravity of the water a couple of thousandths
to improve gas solubility and ease of gas transfer... and take care to
not overfeed, or otherwise add to the fish's woes. Bob Fenner
Peeling tusk? hey, I've recently bought a harlequin tusk. and
I've had it for two days now. and I noticed its mouth looks like it's
peeling back, well the skin on the upper lip. I'm thinking he cut it on
something? It's in a 240. not sure of water parameter yet though.
<Read through the files on this species listed on the site:
www.wetwebmedia.com (Choerodon fasciata)... likely an artifact of
capture and/or shipping. Bob Fenner> Blind (Harlequin Tusk)
fish. Hi! Bob, I hope all is well in your life. Well, I did
something really stupid and I am not sure it is something fixable. Well
here is the story. A H. Tusker developed some kind of parasite and
would not move or eat. <For browsers, this is the beautiful wrasse
Choerodon (nee Lienardella) fasciata, the Harlequin Tuskfish> So I
treated him with copper and formalin. Unfortunately, I was impatient and
kept adding <Too common, sorry to hear> Anyway... I changed water
and all that, and he seems physically fine now, but he has not eaten in
four weeks. He is a big fish, about a foot long. He is in a huge system
with good water parameters now. The problem is, I think he might have
gone blind. Is this possible? If so can I treat him? Also how long can
he survive without eating? <The poisoning can indeed result in
blinding... and not much longer... see below> You know I could kick
myself for not getting an UV system earlier. I have a thousand gallon
system so I had put off the UV because of expense but I finally got 160
watt unit. Hopefully I will not have to deal with a sick fish again. It
is a shame when we decide to be responsible for one of these beasties
and fail miserably. Thanks again for everything..... <Agreed on the
"pounds foolish" note... But don't dismiss the power, practicality of
simple quarantine and dip procedures for excluding such problems from
the get go...> P.S. On a different note, I have been traveling around
the world taking videos of public aquariums. Someday in the near future
I will put together a two hour tape. Its actually quite interesting to
watch over and over. <Much to discuss on this last note... Have
associates, desires to produce such works (for myself just to post on
the Net for free viewing, others for sale on the TV networks...), but
let me state what I would do re your Tuskfish. Do rig up a plastic
"feeding stick"... a dowel or length of rigid tubing... and split the
end such that you can secure food items to it... and Do offer shrimp of
different sorts (cocktail on down) to your Wrasse about where it hangs
out... right in front of its snout... Soak these shrimp for a few
minutes in a 'baby vitamin' mix (this will act as a feeding
stimulator)... I am confident that this is the way to get this animal to
resume feeding. Bob Fenner> Re: Blind Tusk fish. Hi!
Bob.... My tusker is still not eating. I have isolated him to a 100
gal sump, since he was getting picked on by the emperor angel. Couple of
days ago I put on a plastic glove, caught him and tried to force feed
him some scallop and even pushed some "Selcon" down his throat with a
dropper. However he spat out the scallop. <Good effort, try...>
He is a gorgeous fish and he is over a foot long. Is there anyway I can
get him better? His health seems better but he has not eaten in over a
month now and he used to be a glutton. He also seems blind. Other than
that he is o.k. When do I decide to put him to sleep? Should I just let
him be and hope he will come around? Is blindness reversible? Is copper
poisoning reversible? Thanks again for your time. If you have any
suggestion on force feeding the fish please do let me know. <All
tough questions... I would not give up just yet. Do provide a large
enough dark area (like a cave) for this Choerodon to hide in... and no
to the likelihood of the blindness being reversible... or copper
poisoning for the vast majority of cases. I would wait and do hope as
you do that it/he "will come around" in time. Force feeding for such
animals is best tried with a flexible tubing attached to a "turkey
baster" type arrangement (watch your fingers around this animals jaws!),
with the animal in a net supported on a wet towel with your hand firmly
about it, barely underwater and the tubing inserted far into the
throat/buccal cavity. Blend/mix meaty foods and some of the Selcon into
a chunky slurry... Bob Fenner><And one other suggestion: if you can find
them, place whatever species of edible shrimps (bait types are fine) in
with this Tusker... in the hopes these will stimulate it to feed, and
otherwise keep the system tidy. Bob Fenner> Re: Thanks, Drug
Caught Tuskfish? Robert, <Anthony Calfo in your service>
It's me again! This time I have a question of a different sort. I have
purchased over the last 2 years 4 Harlequin Tuskfish for my 75 gal..
tank. Each one at around 5 months in the tank croaks! He will be
eating excellent and swimming all over then one day he's dead. I checked
the gills on the one that died today they (gills) were bone white.
<pale gill tissue is often a sign of drug caught fish> This one was
about 4" long and robust and still had his juvenile fin spot. Were these
4 fish cyanide collected in the Philippines? Could you please give your
best guess on this one, I'd hate for the same fate if I purchased
another. <do yourself a favor and spend the extra money on an
Australian Tuskfish... they are MUCH more colorful anyway and hardier by
far. Do expect to pay more. Anthony> Thank You, Gary p.s. The blue
ring and golden puffer are doing excellent!! Tuskfish with Ich
Mr. Fenner, <Spencer...Anthony Calfo here... author, veteran aquarist
and friend helping out with the queries> Please help me. I just put a
harlequin tusk in my 125g w/ a lunar wrasse and my harlequin looks like
he's starting to get ick. <how long have you had him and do you have
a quarantine tank that we can use (please be sure to quarantine all fish
in the future... it spares lives, saves money and heartache)> It's
mostly on his side fins. I've read their eyes are sensitive and that
they are kind of hard to treat. <only moderately so. They are
extraordinarily hardy fish. I have one correctly that arrived at 2 1/2
inches with hole in his side...disappeared in the rockwork of a reef for
two weeks(!) and emerged just fine (now over two years captive).
Tuskfish, like most wrasses, are particularly irritated by freshwater
dips. It doesn't mean that they will not tolerate it or benefit by it...
but they do stress more and must be watched carefully with such
treatments. You need a gentle treatment. Your best bet with this fish is
a bare bottomed quarantine tank. Stable water quality and small daily
water changes for eight consecutive days has been demonstrated to
eradicate common white spot by removing larval forms (tomtits) before
they have a chance to rise from the seafloor an re-infect the host.
Feeding medicated food at this time may also be helpful. Medicating the
main display would just be no fun. The wrasse family can be sensitive to
copper and like meds and the calcareous media will absorb much of the
medicant.> I want to do something immediately, but I thought I'd ask
a true veteran marine biologist first. My temp is at a steady 79 to 80
degrees and my lunar is completely unaffected. What can I do? I love
this fish!!! Thanks, Spencer <do keep us posted. Best regards,
Anthony> Tusk with Ich? Dear Mr. Fenner: "An
Adventure In Fish Stewardship" I have a 165gal with approx 90lbs of
live rock with originally three yellow tailed blue damsels (2months),
one south seas devil (2 months), one Sohal tang (2 weeks), and one
harlequin tusk(2 weeks). All fish were freshwater dipped with blue for 5
min before introduction. The damsels were continually getting
chased by the devil so much that two of the damsels only came out to
feed and then back in the rocks. They had split tails and impact
bruises. <This happens... wonder why they're commonly called
"devils"?> I think all this commotion caused the tusk to get ich. He
had spots on his side fins and tail and a few on the back end of his
body and forehead. <Possibly> I was told that this tusk does come
from Australia. To alleviate this situation I removed all three damsels
- by taking out all the rock and finally netting them. <An adventure
in itself> I then gave the tusk another blue freshwater dip for
10min. When I put him back in he didn't even swim - sank straight to the
bottom. I immediately grabbed him and put him in the current from the
return line. His breathing was slow but steady. He did eventually swim
out of my hand and to the rock. The next day swam and ate normally.
Three days after this (mistreatment he seems to be developing spots
again on the tail and side fins. <Yes... likely from generation/s of
the parasite as part of the system...> He also went to the top of the
tank and seemed to get air - but only a few times. His breathing seems
steady and he still eats and swims normally - no scratching on rocks but
does pace the glass every now and then. I've been told by my LFS to
wait and see. The remaining Sohal and south seas devil don't show any
signs. Should I wait and see, lower spg / raise temp, get a cleaner
Gobiosoma, or add garlic to food, remove the tusk to quarantine tank and
tread, or.... worse? Thank you again for your time and patience with me.
I'll be reading all the FAQs I can find on this. <I would likely try
all of these... and look for an Australian specimen if there is another
occasion for a try. Bob Fenner> Steve Morvay Got ich? Garlic
won't really help much... Tuskfish <Greetings, JasonC here...>
Sorry to bother you again, <no bother>I am sure you are pretty busy.
Your never gonna believe what happened. I woke up this morning, 2 days
after getting my tusk fish, and he has come down with ick!! I have never
had a breakout of ick in my system since I have had it set up which was
about a year ago. <do I detect you did not quarantine the tusk first?> I
had been supplementing his food with garlic-elixir which is a garlic and
iodine supplement and he seemed to have been doing fine until today.
<certainly not a guarantee of much, as you now know..> I checked my
water and everything is in check, my nitrate was a little higher than
usual at 10 ppm. My specific gravity was 1.021 until the breakout (now
at 1.018) and my temp is now at 85 (from 78). The tusk fish is now in a
10 gallon Q tank no substrate and one piece of coral. I have copper
running in that system at the recommended dose and a small powerhead and
AquaClear 200 running on it without the carbon media. There is a light
on the system but I leave it off to reduce the stress. He has been in
the Q tank for about 6 hours now and seems to be doing fine. <that all
sounds good, could probably use a larger tank - like a 20L for
quarantining a small tusk. You could/should probably return the display
system to NSW conditions if no signs were seen on other occupants.> Is
there anything else that I should be doing? <making sure it eats, and
that you change 25% of the water every other day. You really should have
started off like this, perhaps withholding the copper, and letting the
tusk "hang" in quarantine for two to four weeks so it can get used to
your rhythms, and you can get used to it - how they behave, what makes
them happy, and what stresses them out.> and what kind of chances does
it have of recovery? <all other things being equal and provided it was
from a good source, I know from my own experiences with Tuskfish that
they are amazingly tough. And I really mean that - like Rambo or
Terminator tough. If your tusk has good girth - not skinny - then it
will most likely weather this storm, no problem. Don't exceed the
recommended dose on the copper.> I know your busy but I have never lost
a fish before (aside from a few damsels) and would hate to loose such a
wonderful (and expensive) one, anything you can direct me in would be
greatly appreciated. <well, keep the top on the tank... how's that for
some tusk advice? This I also know from personal experience. That and
always, always quarantine all new arrivals along with a pre- and post-
quarantine pH-adjusted fresh water dip. Don't place for several weeks.
Any fish that doesn't make it out of quarantine, wouldn't have made it
anyway.> ~Matt <Cheers, J -- > Ongoing Tuskfish trials
Well it was for sure the biggest mistake of my aquarium experience to
not quarantine the tusk fish, but after only being in the quarantine
tank for 24 hours all the ick from his pectoral fins is gone!! I'm
treating with CopperSafe at a concentration of .35 ppm. That seems to be
working well. I also have a neon goby in the tank as well that may be
helping clearing the ick off his body. Would 2 weeks be a long enough
time in the quarantine tank? <Should be> I am heading back home
from school in 2 weeks (3 hours away) would it be a good idea to
quarantine him again after I get home to the new system he will be going
in? <If the fish looks "iffy", yes. If not, I would pH-adjusted
freshwater dip/bath and place it> and if it would be a good idea do I
need to treat him with copper still or should a 20 L with water from the
actual system he will be entering be enough? <Not IMO> He is
eating well in quarantine, I am feeding him twice a day, in the morning
Mysis shrimp and in the evening he is getting urchin and squid (all of
which sitting in garlic and iodine for an hour) I want to thank you
again for all the help you have given me, and my tusk thanks you as
well! ~Matt <Do take/allocate the time to read over the Marine
Fish Disease areas of WetWebMedia.com Bob Fenner> Quarantining
the Tusk Hello, Received my Australian Harlequin Tusk 3 days
ago. He is one of the best I have seen so far and is now my favorite. It
is about 6" and is very bright in colors. I have placed him in a 55G
quarantine but don't know how long am I supposed to keep him in there.
<Well.. it varies from fish to fish. The tusk I have was in quarantine
for six weeks.> Also, he is not eating and stays in a dark and hiding
place. This is expected per your articles and FAQ on this species so I
am not yet getting my blood pressure high. I am checking my water and it
is Ammonia=0, Nitrite=0, Ph=8.2 & Nitrates=10. Temp is running 78-79 and
he seems to be breathing normal with no signs of stress or ick at this
time. I have tried frozen shrimp & mussels but he has not yet even
looked at them. Bough 6 live feeder shrimp today as they can live a
couple of days if not eaten by the tusk. This should help me keep my
water chemistry intact as there will be less food left over. I have no
seen him going after them either. I have tried feeding him by the feeder
stick and at one time the live feeder shrimp was swimming right next to
him but the tusk did not even looked at it. Is this normal even after 3
days. <Yes - these fish get really freaked out but the whole capture and
transport thing, barbless hook in the mouth, etc. My own tusk didn't eat
for two weeks, which is about as long as you would want to wait. These
fish are quite hardy, and as long as it's not already skinny can go
quite a while without food.> He is the only one in quarantine tank but
stays at the bottom of the tank, hiding behind a PVC pipe that I use for
hiding places instead of LR. <Is all normal - no worries.> Please
advise if this is normal and if there is anything that I can do to help
him eat. <Whole krill, Mysis shrimp, clams - all favorites of my tusk.
You might also ask the people you bought it from what they were
feeding.> What if he eats after another week and goes on a hunger strike
again when I move him to the main 150G? <I would predict that a second
hunger strike, if there were one, will be shorter. These fish actually
like to eat.> Should I move him in another 4 days to the display tank if
he shows no signs of disease? <No... give it time to get used to
captivity and get used to you. Be patient. Quarantine is as much about
easing the transition as it is about treating disease.> Main tank has 4
damsels in there with corals. Water conditions are normal except that
the nitrates are 20. <Sounds good.> Regards, Razi Burney
<Cheers, J -- > Re: Quarantining the Tusk Many many
thanks for your fast response. <My pleasure.> Tried feeding him today
again but no luck there. <I know the feeling... make sure you do daily
vacuums in the system to clean out this food.> I will wait for 2 weeks
per your instructions. All water conditions are looking good and temp
staying normal. <Good.> Saw some spots of ick on him and that just
made my heart sink. I see them on the tail and back where the blue shade
is. They are not very many but looks like he is getting it. Seems to me
that it is in early stages. Thought about it for 30 minutes and finally
decided to not take any chances and move him in a 10G copper treatment
tank. 10G is just too small for him but that is all I have left now. I
figured that leaving him in a tank with ick is not the best choice and
usually copper starts showing results within 2 days if ick if detected
in early stages. Also made this choice as he is not eating yet and his
immune will just not have the kick to fight it off if I let him stay in
the 55G quarantine. Is this the right thing to do? <I wouldn't have
moved it... it's the whole moving thing that is stressing your fish,
which is why it isn't eating, which is why you now see a spot or two.
These are very tough fish and a spot or two or even five is not really a
cause for concern on a tusk fish. He'd be better off back in the 55.>
How many days should I keep him under copper treatment. <I wouldn't
treat with copper at this juncture, but if I recall, copper treatment
should continue for 15 days to be useful.> Usually spots go away within
the first 2-3 days. Should I buy another tank about 20G or so and use
something like turbo start to cycle it and treat him there ? or leave
him in 10G copper tank during the treatment? <I thought the 55was a
quarantine tank? Here's the rub, quarantine is supposed to be
quiet-time. Time for the fish to do get back on its fins, so to speak...
someone caught your fish with a barbless hook, and you can probably
imagine the fight it put up - hook in the mouth and such. Then it's been
shipped from down under to three or four destinations to get to your
tank. If you were your tusk, you'd be wiped out... tired, and would want
to be left alone. Moving it around just stresses it out. Quarantine is
as much about relieving stress as it is about observation and
treatment.> Does a copper treatment tank have to be cycled or a Ph and
salinity adjusted fresh tank (non-cycled) can be used ? <When you start
running a dedicated treatment tank, you also have to dedicate yourself
to very frequent, larger than normal water changes. 25% at least every
other day, or every day if you can pull it off. Recall that all
fresh-mixed salt water should sit at least 24 hours before use. The
copper will make establishment of a nitrogen cycle impossible.> Can't
understand why all was fine for the first 4 days and now all of a sudden
this problem started. <Stress... is all normal. Be patient and trust
that this is really a very durable, albeit expensive fish.> Everything
under my control stayed within guidelines and steady. <No worries...> On
top of that I am more concerned because he has not eaten anything since
4 days in my quarantine tank. <Four days is not a long time. Like I said
before, my own tusk went for two weeks - I was nervous too but it's not
a anemic fish... a good supply of reserves to live on.> Bought him
online from The Marine Center and they tell me that he was in their tank
for more than 3 weeks and was eating. <And I would tend to believe them.
I've had nothing but good experiences with Marine Center.> No hiding
places for him in the 10G tank now but will add a PVC pipe if spots look
any better. <Large PVC pipes are good. Tusks do like places to keep out
of site from you.> I plan to change about 4G of water in the copper
treatment tank tomorrow as nitrates were 30. No ammonia or nitrite were
present. Please advise. <My advise - chill. I wouldn't be so quick to
treat this fish. The capture and transport thing really winds these fish
up and they just take a little while to come back down. The spots are
most likely a symptom of the stress, not eating, etc. Be patient - it's
only been five days.> Razi Burney <Breathe deep. Cheers, J -- >
- Blind Harlequin Tusk - JasonC, <Hi.> Thanks for the quick
reply. <My pleasure.> To answer your question about reacting to my
presence, no he doesn't. <Oh, that is a bummer.> In fact, it was easier
to net him out of the tank than it has been on the rare occasions that I
have to retrieve an expired fish. <Yeah... that is a pretty definitive
sign. These fish are typically very hard to catch.> To address the point
you made about treating the display tank, I definitely agree with you,
in principle. In practical terms, there is no way I can set up and
maintain a quarantine tank big enough to treat the fish that were
infected with ich. <I hear what you are saying, but quarantine is really
your only good option.> Seven of the nine fish has ich to some
degree. This was our first experience with ich and it went
"unrecognized" until my Purple Tang had shared it with his fellow tank
mates. <Is the nature of parasitic infections, and why quarantine before
addition is so important.> (Temperature fluctuations were the likely
cause and I have since replaced all of my thermometers with
Ebo-Jager). The hospital tank was purchased and set up with future
problems in mind. The whole reason I used chelated copper is because it
is less toxic than copper sulfate and it does not get absorbed by the
materials in the tank. This was a point Bob F. raised in his book. <I
would suggest that you re-read that section. I have a copy here and
checked... the book says nothing about absorption of chelated copper by
the substrate. And in fact... Bob is sitting right here and I asked him
to make sure... chelated copper is for certain absorbed by your rock and
substrate.> I appreciate your input and any other advise you can provide
would be much appreciated. <As far as the tusk goes... a blind fish
is at a serious disadvantage. You have only a couple of options... your
best bet now, if you don't want to euthanize the fish you will have to
give it very close, personal attention. Personally, I would try and
stick with the fish... I'm a real huge fan of Tuskfish and I just
wouldn't want to give up so quickly. Do try using a feeding stick to
offer its favorite foods - put them right in front of its face to make
sure it can smell them. With any luck it will start eating again in
time, but I'm sure right now it's adjusting to having just lost its
eyesight. Can't be fun... sorry to hear of this. There are other sensory
systems - lateral line, etc. - that will help this fish, and at some
point in the future you might be able to reintroduce it to the main
tank, but for now it's going to need a lot of help from you.> Bob
Jones <Cheers, J -- > - Tuskfish Follow-up - Jason,
<Good morning.> Thanks for the frank, open input. I've reread Bob's
book and you are right (as is he). I over-interpreted what was
written. Chelating agents only act to keep it in solution better than
the sulfate form. He made no reference to preventing absorption. My
quarantine tank is set up and although it is a small one (10g) it will
be used to quarantine all new fish. <Fair enough.> As for Monty the Tusk
I struggled to see a future with him that was not going to be cruel. He
would have been tanked with a French Angel and a Sunset Wrasse. I fear
he would have been mercilessly bullied so I tearfully (quite literally)
put him down. <Oh... I am sorry to hear of this tough decision.> I, too,
love Tuskfish and will be replacing him some time in the future. <Ah
good.> Thanks again for you help with this and for all future help I
know I will need. Bob Jones <Cheers, J -- >
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