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FAQs about Xanthichthys Triggerfishes, Health
Related FAQs:
Xanthichthys Triggers 1, Xanthichthys
Triggers 2, & FAQs on Xanthichthys
Identification, Xanthichthys
Behavior, Xanthichthys
Compatibility, Xanthichthys
Selection, Xanthichthys Systems,
Xanthichthys Feeding, Xanthichthys
Reproduction, &
Triggerfishes in General, Triggerfish:
Identification,
Selection,
Selection 2,
Compatibility,
Behavior,
Systems,
Feeding,
Diseases,
Triggerfish Health 2, Reproduction,
Related Articles:
Xanthichthys Triggers, Triggerfish,
Red Sea Triggerfishes, | 
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Bluejaw Triggerfish Male
and female.. 11/20/09
Hey there, got a quickie for you. Basically a QT question. Should I or
shouldn't I.
<"When in doubt, keep them out">
My display tank is a 125 gallon reef ready tank. I have a MarineLand
model 4 sump and a MarineLand 300 skimmer, works awesome by the way. I
have 120 # 's live sand, and 140 # 's live rock. I have a 4" Blonde Naso
tang,
<Will need more room in time, or perish>
3" regal tang, 2" juvy imperator angelfish,
<This also>
5" Foxface, a percula clown along with it's anemone,
<Which the Pomacanthus may well consume>
and a small Firefish, along with several snails, and crabs. I have a
Colt Coral, Stylophora, mushrooms, and some polyp's. Tank is populated
with copepods and other life... All parameters are good, nitrates stay
around 5-10, water is at 1.024, temp. is 77.5-79, PH 8.0, do about 25
gallons a month for a water change. My question is that I just ordered a
Male and Female Bluejaw triggerfish.
<Your system will be over-populated psycho- and physio-logically all the
sooner>
My QT tank is a 29 gallon tanks with the same specs as my display. With
live rock. Question is should I QT these two together in the small QT
tank.
<I would, yes>
The last fish that I got was my Foxface and he didn't like it in there
at all, he just stayed in a corner with his fins spiked up and all
spotty colored.
<Good description>
He was very stressed and I thought I may be doing more bad then good. So
after he was eating in a couple days, I put him in the display and he
was fine. Swimming, and eating with the others. Will this be too small
for the two triggerfish.
<Only experience can/will tell>
I know they are somewhat resistant to disease from what I've read,
peaceful (For a trigger), and pigs... I am just concerned if I would do
more harm than good by putting them in the QT or should I just put them
right in the display, or QT one and not the other. What are your
thoughts.
You've helped me out a lot in the past and I always read here first. But
not a whole lot of info on the Bluejaw. Do you have any links for more
info on them.
<Nope; but there is always the library of a sizable college>
Thank you so much for all your help.
P.S. My Foxface (very fat and healthy) constantly eats at the sand, and
in always pooping out sand. I'm assuming she is eating algae that is on
the sand, but is it normal for her to actually eat it and be pooping it
out all the time.
<Is this a question? Yes? Yes.>
It's not bothering anything just wandering if it was normal behavior or
not.
You guys (and ladies) rock. You are by far the superior research site.
Thank you much.
Aaron
<Welcome. Bob Fenner>
Restocking Following Bluechin
Trigger Death – 07/02/09
I recently had a Bluechin trigger die suddenly in a 125g FOWLR that for
over the past 16 months has also peaceably (no real
aggression/predation) housed a 4” purple tang, 2” melanopus clown, 2.75”
flame angel, 4.5” Foxface, Longnose hawk, neon Dottyback, pistol shrimp
and a coral banded shrimp. Basic water param.s post-mortem checked out
okay (8.3 pH, 1.022 SG, nitrate at 10, everything else at 0) and the
other 6 fishes are still fine and eating a variety of
frozen/flake/pellet food, although they’ve been a little skittish on a
couple occasions lately.
<<This may or may not be related>>
This is the second Bluechin I’ve lost (first one died 12/28/08).
<<Perhaps the “source” of these fish is at issue here. By far, the best
specimens for aquarium use will come from Hawai’i>>
Both had a similar demise – acting normally for many months, then
suddenly one day hiding in the rocks and not eating.
<<I have seen this before, with this and other species…and suspect an
internal parasite to be the cause. Unfortunately, by the time the
symptoms manifest there is really nothing you can do at that point>>
However, the first one took 2+ weeks to succumb, while this one was dead
in only 2 days.
<<Perhaps the one had a weaker constitution>>
I actually wrote to WWM in January about the first trigger death and I
believe Bob said it could’ve been a parasite or something else entirely.
<<Indeed.>
In your opinion, does the current amount of livestock allow for adding
another fish?
<<That depends on what you have in mind but, yes, I think so>>
And if so, what species would work, without killing/being killed?
<<There are probably quite a few possibilities if you think about it.
Why don’t you work up a short-list of what you think you would like to
add and then we can discuss>>
I decided against getting another Bluechin out of concern that I’m
either not caring for them properly or my tank conditions just aren’t
conducive to their survival.
<<If the Triggerfish had a place to retreat (this species can be quite
shy and requires a place where it can feel safe), it wasn’t being
harassed, and if it was eating well…the problem could well be the
source/shipping/handling process these fish endured before you acquired
them. Perhaps you merely need to look for this species elsewhere (and/or
special order one from Hawai’i). Though changing vendors/the source for
obtaining this fish is certainly no guarantee of success…but is worth a
try>>
Conventional wisdom says that the fishes I’ve got now do poorly with
conspecifics, right?
<<Very often this is the case, yes>>
For instance, avoid other tangs/surgeons because of the purple tang.
<<I’m not 100% with you on this. Being “established” for so long may be
problematic, but you might get away with adding a Tang of a different
genus. If you were to try this, my suggestion would be either Acanthurus
japonicus or Ctenochaetus strigosus…both are hardy aquarium species that
won’t get too large for your system>>
No other dwarf angels because of the flame.
<< I have kept multiple species of these fishes in similarly sized
systems. I think there is a small chance you could introduce another
dwarf of a different species here>>
Same goes for other Pseudochromis, Siganids, clowns and Hawkfish.
<<These are probably best left alone, yes>>
And the fact that these guys are all well settled surely makes it even
more difficult.
<<Agreed>>
Would the 125g tank size (plus approx. 100lbs live rock) make a
difference, pro or con?
<<Tank size and amount/quality of available “cover” always make a
difference>>
Also, I enjoy the coral banded’s antics, so I wouldn’t want it to become
a meal to a wrasse, hogfish or harlequin tusk, either.
<<Okay>>
I’m curious what fish (or invert) might be a good risk here…or should I
just stick with what I have? I guess I’d be fine with that, too.
<<I have no real idea what you might be wanting here. Do a little
research in to what you think you would like to add to the tank, and
then come back with a list and let’s discuss the merits re>>
On another note, my light fixture is a 72” Coralife compact florescent
with 2 96W 10,000K’s and 2 96W actinics. Is this adequate lighting for
an anemone (specifically, a rose bubble tip)?
<<It is marginal in my opinion. Metal Halide lighting would be my
choice/suggestion…but I think you could get by just replacing the
Actinics with two more 10,000K bulbs…will be far better for an Anemone>>
Sincerely,
Chris
<<Regards… EricR>>
Re: Restocking Following
Bluechin Trigger Death - 07/03/09
Thank you for your prompt reply, Eric.
<<Quite welcome Chris>>
The first Bluechin trigger was from LiveAquaria. I don't remember if it
was of Hawaiian origin, but they seem to have decent quality livestock
(my tang, angel, Siganus, and Dottyback were also purchased from
LiveAquaria).
<<Ah yes, I do agree…one of the better vendors re>>
The second trigger was purchased at my LFS, and I admit their quality is
inconsistent.
<<Likely taking what they can get-where they can get it>>
I did notice this trigger had slightly cloudy eyes when I first bought
it, but since it was very active and eating well, I wasn’t concerned at
the time.
<<Hmm…>>
As to adding another fish: The purple tang and the flame angel are
definitely the "alpha dogs" of the tank.
<<I would think so>>
However, there are adequate caves/hiding places within the rockwork (2
structures on opposite ends of the tank) to prevent any serious
bullying.
<<Does help…as does keeping everyone well fed>>
I'm also thinking of adding another 75+ lbs of live rock.
<<Do be careful not to overly restrict swimming/growing space>>
Your suggestion of the C. strigosus was one I considered before (also C.
truncatus), but I’d read they were peaceful,
<<Mmm, relatively speaking maybe…don’t know that I’d class any tang as
“peaceful”>>
and therefore might not be able to hold its own against the purple tang.
<<The purple Tang would likely “take-out” any other tang it had a mind
to, regardless of the new addition’s aggressive nature…but I’m thinking
a specimen of a smaller size and a different genus may have a chance.
After the Purple lets it know who’s boss, of course>>
Alternatively, the A. japonicus you suggested would appeal to me, too.
<<A superb aquarium species>>
By the way, I looked on LiveAquaria and they identify A. japonicas as
“powder brown tang” and A. nigricans as “white cheek tang”. At WWM, it’s
the reverse.
<<Just goes to show the problem with “common” names…and why I try to not
use them, at least not exclusively, when recommending fishes>>
I know Bob’s book says the white cheek is hardier, no?
<<A. japonicus, yes…not A. nigricans>>
With regards to angels, would another Centropyge say, acanthops, eibli,
argi, or flavissimus be incompatible with the flame?
<<I have kept C. loricula and C. flavissimus in the same tank (and do
consider the latter the best choice of those listed)…that’s no
guarantee, but I think you would have a good chance for success re in
your 6-ft tank>>
When you say small chance of introducing another dwarf, are we talking,
like, 10% chance of success?
<<Mmm…upon reflection, I think I would give you a 50-50 chance here>>
Are there any Thalassoma sp. wrasses that wouldn’t be a direct threat to
the coral banded shrimp?
<<Not in my opinion…at least eventually>>
In lieu of an anemone, I was contemplating soft and/or LPS corals in
this tank down the
road as well, possibly as a test,
<<Would be better suited to your existing lighting>>
I could frag a couple from my coral tank and place it in the 125 to see
if they get chewed by the Foxface or flame angel. Your thoughts?
<<There’s always the exception, but I have always found both fishes to
be fairly well behaved re. Again…that “well fed” thing>>
Regards,
Chris
<<Keep me posted… EricR>>
Compatibility And Overstocking (env. dis.), Sargassum triggerfish
1/20/09 Hi, <Hello Mark> I have had my Sargassum
Triggerfish (2") in my 55gal community tank (2 Percula Clownfish,
Bicolor Blenny, Goldenhead Goby, Lubbock's Fairy Wrasse, Small Snowflake
Moray) and it has been behaving normally as far as I can tell. I have
no quarantine tank setup currently since I have not had any fish die or
become sick immediately after introduction. <Mmm, you must roll 7's
quite often.> In his first week or so he showed some white spots and
his fins also became a little tattered, however he <he is the moray
or triggerfish?> didn't show much weak or abnormal behaviour and
continued to eat whenever fed. The only strange behaviour I noticed was
a bit of twitching which I am guessing can be attributed to the ich.
Since then the white spots have totally ceased except for occasionally
showing on the dorsal/anal fins and his behaviour, if anything, has
improved as he is out swimming more often and is friendlier towards me
when I approach the tank. The twitching has ceased also. Aside from
performing regular partial water changes and striving to maintain high
water quality, I haven't done anything to try to medicate the trigger
<OK, "he" is the trigger.> and I am hoping that these symptoms are
just the result of being introduced to a new tank and will go away on
their own. <Likely caused from environmental stress as your tank is
too small for the amount and types of fish you have. This fish needs to
be diagnosed/treated. Do read here and linked files above.
http://www.wetwebmedia.com/ichartmar.htm And an index re diseases is
provided here. http://www.wetwebmedia.com/mardisindex.htm> I was
wondering if a fish, namely a triggerfish, could ever really recover on
its own from fin rot (not sure if that's exactly what it was) and/or
ich, or if I must medicate it in a QT tank to prevent my next fish (a
Sohal Tang) from getting really sick and dying when I introduce it to
the tank next month. <Yikes, another fish! Do not do this, you are
full now. If your trigger does have ich, it is very unlikely to recover
from ich on it's own, especially with the stocking levels you have. This
fish needs to be treated in quarantine. Right now you are risking the
lives of the other fish keeping the trigger in your main display. The
compatibility of the fish you have is not good. Snowflake eels by
nature are nocturnal hunters and can/will ambush and eat any fish it can
swallow and can grow to 2' in captive systems. Much too large for your
tank. The Red Tail Triggerfish or Sargassum fish is also aggressive and
is not safe with small clownfish, Basslets, blennies, gobies, and the
like. This fish can reach a length of up to 10", again much too large
for your space. Sounds like you have chosen these fish based more on
appeal rather than compatibility and space requirements. You would be
much better of keeping smaller compatible fish in your 55 gallon tank
rather than fish which can quickly pollute their environment and reduce
their immune system which is low to begin with. Learning more about
fish and their requirements can all be found on this site.
Research/learning needed, not impulsive buying. Do start here.
http://www.wetwebmedia.com/marine/index.htm> Thanks! <You're
welcome. James (Salty Dog)> Mark Harvey
Crosshatch Trigger- HELP 9/29/08 I purchased three
days ago a crosshatch trigger male. He is 6" long and has a very good
appetite. When he arrived I noticed he has white spots on both eyes
and is twitching like trying to shake something off his face. I have him
in a quarantine tank with a skimmer running BioWheel 1 piece of live
rock and some pvc pipe for cover. I also have two powerheads for good
waster movement inside a 35G tank. Anyway I was suggested it was
probably flukes so I purchased some Prazipro. <Mmm, not Trematodes>
It was suggested to do a freshwater dip. <... not w/ replacing this
fish in the infested QT> I did that with temp adjusted and ph
adjusted to match the QT. Anyway I proceeded with that for 4 minutes and
placed him back in the QT. A couple of hours later I feed him and he ate
lots of krill. <Mmmm, not the best diet. I would NOT feed
exclusively> I then proceeded to do a half dose of Prazipro. <No
sense using half doses... are you seeking half a cure?> We left to go
to my in-laws and returned 4 hours later. Upon return he was sitting
on the bottom of the tank and wouldn't move. I became quite concerned
and did a 50% water change added some carbon and turned the skimmer back
on. <Good moves> Not supposed to use a skimmer with Prazipro.
Today he is back out and about and eating well again but seems to be
still showing symptoms of some kind of disease. Spots still remain in
both eyes. I thought Prazipro was supposed to work well and not harm the
fish but I am very hesitant to dose again. Thanks for your insight!
Ian <The "spots" could be "just" environmental... I would not treat
for this/them alone... Could be parasitic/Protozoan... WOULD read on WWM
re: http://wetwebmedia.com/mardisindex.htm Bob Fenner>
Sargassum Trigger Fish - 07/18/2006 Hi guys/girls
<<Hi.>> Quick question for you if I may :) <<Go for it.>>
I have a Sargassum Trigger Fish. <<Cool.>> I have had him
for a few months now. Slowly over this time he has become
progressively skinnier. Not really skinny, he eats a huge amount,
but just does not put on weight. I am just thinking he may have
worms. <<An internal parasite of some kind is likely.>> What
would be the best thing to worm him with? <<I use Levamisole, a
commonly available pig de-wormer.>> We don't have a huge range
of meds over here either, can you just use cat wormer? <<I’m not
familiar with cat meds.>> How much? How do you get it into them?
Soak some freeze dried krill in a solution of the Levamisole and
tank water. Do this for a few days.>> Thought of mixing with
food, but he tends to only eat whole things like mussel, white bait
etc. <<See above.>> Any ideas?? There is a photo of him
(attached) when I first got him. Thanks again Tim <<Glad
to help. Lisa.>> | 
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Sick Trigger (Xanthichthys auromarginatus) – 01/17/07 Greetings,
<<Hello!>> First, I want to thank you for the work your doing
helping us make insightful decisions. <<Most welcome...truly a
pleasure to share>> I have a Blue Jaw Trigger, Xanthichthys
auromarginatus, <<Me too!>> that has not been well for two
weeks; it is very immobile, propping himself up on or over something
continually. <<Hmm, it's not unusual for this fish to occasionally
stop roaming/peer out at the world from its favorite cave...but it
shouldn't be lying around all the time>> He has been eating, but
only when fed directly and does not seek food. <<Mmm, should be
active/interested at feeding time>> A couple of days ago he began
spitting back out the large plankton, so I made a batch of food in the
blender of: shrimp, oyster, clam, Selco, formula II, and daphnia; it is
eating, but again only when basting directly toward his mouth. The
fish’s colour is about a six out of ten; there is yellow outlining the
tips of the fins with a dark band on the body at the fin's base.
<<The yellow margin on the fins is naturally occurring on a male X.
auromarginatus...but the dark band is possibly a sign if distress>>
Its distinctive dots and blue jaw are still clear. <<Good>> I
QT’d the fish. He was housed with a Sebae and its GSM since May (8
months). The tank is too small; it is a 70-gal bow front and has four
feet in front and back of the rockwork to swim with two or three nice
caves underneath in which he'd sleep. Many sites put the limits for
this fish at 75 gal, and I knew Bob recommends at least 100 gal.
<<Yes...or larger>> Occasionally needing to keep the money maker
happy I ordered the fish. There are no signs of trauma, or tumor. Are
these symptoms of small tank syndrome or something
recognizable/treatable? <<If the fish has not suffered some physical
trauma, then this sounds to me like an internal protozoan infection
(lethargy is a telling symptom here). These are difficult to treat, and
often by the time the symptoms manifest it is too late. The fact the
fish is still eating is a good sign and I suggest you try some foods
post-haste made for treating internal parasites (New Life Spectrum has
such a food).>> My wife is a veterinarian having many
medications/antibiotics available. <<Then perhaps try soaking some
thawed frozen food (mysis shrimp, chopped krill) with
Metronidazole. See here for information on dosages, cautions, etc. :
http://www.wetwebmedia.com/metranidazole.htm >> Lastly, I’ve
read to moderate length about hyposalinity, and while probably not a
cure, will reducing salinity ease fishes’ metabolic demands?
<<Though it can be of use in some situations (dips/baths), I am not a
fan of long-term hyposalinity for the “stress” it places upon the
fishes. They have evolved to live within certain saline parameters,
changing those parameters requires them to make adjustments/work harder
to maintain their osmotic balance >> I maintain a salinity of 35ppt.
<<Excellent...do keep it there>> Thank you, Robert <<Good
luck Robert...and please let me know how the treatment goes. Eric
Russell>> Trigger
Update... lost Sargassum -11/27/2007 Good evening Bob &
Crew, <Mike> Snowing here now, so feel good if you're diving in
Hawaii, <Was ayer... very nice... about 82F., clear... Neener,
neener, neeeener> or anyplace warm. Alas, the Sargassum did not
make it. Man, that's a few this year! Up until now I could have said
that either another fish killed them, or I did, but I "think" this one
was different. I could say I lost him, but in hind sight, I'm not sure I
ever really had him. He was already slightly pinched in at the LFS, so I
watched him for over a week. He was still active, alert, eating and
seemed stable enough (although still pinched). I thought I would just
have to fatten him up at home. No such luck and another lesson learned -
"Buy ones that are already fat"!! (hmmm... where have I read that
before?) R.I.P. Sergeant Gas-em, and my nine year old son is no
longer impressed with my skills. <A hard, but necessary lesson>
After many hours (and hours... and hours - before, during and after) of
reading WWM articles and FAQ's, at least this time I can't come up with
a list of "would have, could have and should have" things that I missed
(other than buying a fish that was thin, of course - everyone wants to
be Mother Theresa in this hobby it seems- even guys). <Mmm, yes. And
we are neither infallible, nor immortal either> The only thing I
could come up with at all was if I had, perhaps, treated for the
"possibility" of an internal parasite while in QT. I've often read that
you should not medicate when you are not certain what you are trying to
treat. <Both approaches have adherents. There are VERY large
facilities that treat prophylactically...> There was no sign of
weight loss while in QT and when he started to go south on me in the
display tank, he went down in a hurry. By the time I really knew there
was something wrong, I would have needed some dynamite and a crowbar to
get him out of a hole in a rock at the bottom of the tank. I did manage
to get him out the next day when he was lying on the substrate (when I
e-mailed you - thank you for your response) but he was gone by the next
morning. Is there such a thing as treating for internal parasites during
QT "just in case"? <Yes> Is this ever a preventive measure?
<Yes> Other than a freshwater dip, is there anything else that could
be / should be considered as routine during the QT stage? <Some folks
use anti-protozoals prophylactically... some add Vermifuges... there are
other protocols... but I'd rather not post them in this public
address... for "fear" of encouraging others too much/inadvertently in
pursuing such...> Another reason I'm asking is I have a beautiful 2"
Flame Angel (brilliant colour and not at all thin or with any signs of
problems) in one QT tank with LR and sand - and another really beautiful
specimen of a Copperband Butterfly (not quite 4" - spotless and as
smooth as silk - alert and active) in another tank with LR and sand
(after I read hours of material on the challenges of keeping this
particular Butterfly prior to purchasing - I actually added a rock with
Aiptasia on it to his QT tank as an experiment - now how crazy does that
one sound? <Not at all... are food for this species... used often
enough as "chemical filters"...> - another experiment of mine like
QTing some fish with a cleaner shrimp to help distress them - hey, that
one seemed to work - we'll see about this one). Just wanted to know if
there is anything else I should / could be doing for these fish while in
QT? I'd try soft music if I thought it would help. <Might... at least
calm you> One last point, if I may. The Flame was a bit of a
no-brainer choice in fish (mind you, only a no-brainer because I have
your book and burn the midnight oil on WWM), but the amount of
information available on your site regarding selection, compatibility,
behaviour, disease, the feeding challenges etc., etc., "specific" to a
Copperband Butterfly was phenomenal (forgive me but I have to admit to
liking Anthony's trick of feeding the clam and then stuffing the empty
shell after with prepared food the best - that is a great trick). <Is
an oldie, but goodie... Pre-dates Antoine, myself even!> I have yet
to find another resource (and I do look) that comes even close to what
WWM has to offer. You just can't buy that volume of information on a
single type of fish (well... you could read WWM and then donate through
Amazon I suppose - ok, ok I'll make another donation - I'm probably due
again anyway). <Heeee! Thanks> Just in case you need any more
reminders that you are all doing wonders for this hobby, I originally
just wanted a small freshwater tank with a few floaters and a couple of
bubbles - then I read Bob's book and found WWM - and now I'm up to four
established tanks (including QT) with Tangs, Angels, Puffers, Clowns,
Hawks, Butterflies, Corals, and a host of other living things that I
have to check my notes just to remember their names, not to mention
enough equipment to land one of my tanks on the moon. I have referred
quite a few people to your site and they are equally impressed - and
strangely enough, some of their tanks are getting bigger too?!
<Madness, madness, I call it madness...> It's not always easy (or
successful), but it's always worth it - and you all help a great deal.
Thanks again, eh. <Thanks again... you hoser!> Mike from Canada
<BobF, in Kona>
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