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FAQs about Snowflake Moray Eel Foods/Feeding/Nutrition
Related FAQs: Snowflake Morays 1,
Snowflake Morays 2,
Snowflake Eel Identification,
Snowflake Eel Behavior,
Snowflake Eel Compatibility,
Snowflake Eel Selection,
Snowflake Eel Systems, Snowflake
Eel Disease/Health, Snowflake
Eel Reproduction,
Moray Eels, Zebra Moray Eels,
Moray Identification, Moray
Compatibility, Ribbon
Moray Eels, & Moray Eels in General, Moray
Behavior, Moray Compatibility, Moray
Selection, Moray Systems,
Moray Feeding, Moray Disease,
Moray Reproduction, Related
Articles: Snowflake Morays,
Zebra Morays, Ribbon Morays, The
"Freshwater" Moray Eels, | .JPG)
Take care to not have too many eager eaters in the same system as
your Moray. Cephalopholis spiloparaea
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My snowflake CornEelius, hlth. - 09/29/09
Hi guys.
<Hello Brianna.>
I have searched the web pretty decently, and maybe I am just not good at
searching the web, but I still feel like the information I have found
thus far is insufficient.
I have a 50 gal saltwater tank. I started cycling it last January and
got my first 2 fish in late late march: A snowflake eel and a striped
damsel. Originally I bought the damsel (who we refer to lovingly as
"merle" thinking he would be eaten by my eel eventually, but it is now
September and he has not touched Merle.
<Give it some more years…>
Anyway. I have my eel, a yellow tang, a damsel and a clarkii.
<Pretty much fish for a 50 gallon tank I believe, especially with the
tang.>
I noticed about 2 weeks ago he was twitching violently (saw this on your
page already, read it may be a malnourishment or psychological stress
issue)...but beyond that, he has developed red sores on his nose and
chin, and when I got a closer look at his mouth, I noticed that the top
left almost seemed like it was bowing, i.e. almost looks like it has
collapsed inward a bit.
My water levels have been fine.
<What? Would need numbers to be helpful… See if the nitrates are below
25 ppm and if the pH is between 7.8-8.4. If this not the case
re-evaluate your water change schedule and filtration.>
I had an ammonia issue a while back but it wasn't through the roof and I
rectified the situation in a very timely manner. My eel had been
thriving up until 2 weeks ago. He hasn't eaten or really made an effort
until today. Usually my clarkii attacks the shrimp as I lower it down
and the eel will scare him off and take it...At first he showed he was
very hungry but stopped bothering when the clarkii came over. He would
bite at it over and over but it seemed like he couldn’t see it or it
hurt him when he bit it.
What does all of this mean?
<After months of rice crackers only, how would a human react?>
I am extremely worried for my bud as he has been quite the character up
until recently. Is there anything I can do? I have tried to feed him
other things like silverfish and he absolutely shows no interest in
anything but freeze dried krill.
<which is far away from a sufficient diet. Training a eel to a new type
of food can require a lot of patience and consistency. At some point it
will accept the new food, but it can take weeks in which it does not
eat. Good food items are a variety of crustaceans, mussel and squid
enriched with vitamins for fish. Keeping the diet varied is really
important.>
Is it too late to save him?
<Cannot tell, but I do not hope so.>
Please help!!!
<First, check the water quality as written above. Second try to get the
eel to eat other types of food and be sure to include vitamins. If the
sores increase or the situation becomes worth (like permanent fast
breathing or spasms) a treatment with an antibiotic such as Maracyn II
in a hospital tank might be the last possibility to help its immune
system. See http://www.wetwebmedia.com/snoflkeeldisfaqs.htm and the
other linked FAQs above for similar cases.>
Thanks, Brianna
<Good luck. Marco.>
Snowflake Moray Eel- Feeding – 08/02/09
Hi
<Hello Dani.>
I recently got a 12" snowflake moray eel for my marine tank. I have an
80L tank that has been established for 2 years now.
<May work while it is still small.>
Currently there are two ocellaris clownfish in the tank as well as the
eel. I researched getting an eel for a while before purchasing one and
ensured that the eel had been kept at the store for 2 weeks before
taking it home. It was eating frozen krill while in the shop; however I
have been unable to get it to eat. I have tried frozen krill, fresh
shrimp, muscle, and a small piece of snapper.
<Good choices.>
I know that they eat crustaceans so I collected some small live sand
crabs and put them in there as well.
<The younger snowflake eels are crustacean eaters, older ones may start
to catch fishes. This is likely caused by the gender change of this
species where females become males, which have longer and serrated
teeth.>
He has not eaten anything. The first day I brought him home he was quite
active however he now he has become a lot less active. He is still
moving around though because his position will change throughout the day
and night. My nitrates and nitrite levels are 0, the pH is at 8.2.
<Sounds good.>
I know that changing from the store to my home tank would be stressful
but I would have expected him to start eating by now, it has been 7
days.
<Can continue much longer…>
He is not gilling heavy and seems relatively content in the tank. I have
read through all of the other suggestions and have tried everything but
squid which I will buy tomorrow. I am wondering you have any more
suggestions for how to reduce the stress level on the eel (I am assuming
that stress is the issue since water quality seems ideal).
<Yes mostly the move means stress. Does it have enough caves? Anything
else seems fine.>
Also, I am really concerned about it and do not want it to die, at what
point has the hunger strike gone too far and I should bring it back to
the store (since he was feeding there)?
<Many months… a healthy snowflake moray eel will not starve to death.
The behavior of your eel sounds absolutely normal. Just do not stress it
by grabbing into the tank too much and poking food items into its face.
Give it time and a calm environment, have some patience and the eel will
start to eat. Also have a look at
http://www.wetwebmedia.com/snoflkeelfaqs.htm ,
http://www.wetwebmedia.com/morays.htm and the other linked moray eel
FAQs.>
Thanks for your help, Dani.
<Welcome. Marco.>
"Rescued" snowflake eel-
feeding question 4/28/09
Hello! Susann here.
<Hi Susann.>
I have a 72 gallon saltwater FOWLR. I currently have a yellow tang,
coral beauty, 2 black and white clowns, a coral banded shrimp and three
damsels I have not quite identified. All eat and do well. Tank is
stable.
Without going into to crazy detail, I have rescued a TINY snowflake eel
that has spent the last 3 weeks in a tank with no filtration, food or
anything as it was thought dead.
<Poor fellow.>
When I say tiny, I mean tiny. I don't think the bugger is more than 5
inches long and certainly no wider than a pencil around. I need advice
on how much food and how often an animal of this size needs to eat.
Also, is
the best way to get long tongs that will reach the bottom of my tank and
try and locate his hiding place?
<Yes, so you do not have to grab into the water. The eel will come out
when it smells food with time.>
I did feed him a few small pieces of thawed silverside tonight, but did
not want to overfeed since he had not eaten in so long.
<Try to keep its diet as varied as possible. Good foods are shrimps of
any kind (not seasoned), mussel flesh, squid and fish filet. I'd use
vitamins at least once a week. Feed small pieces that together are a
little larger than the entire head of the eel every day. When it grows
you can feed it every other day, adults can be fed once a week. Small
fishes and cleaner shrimps can become prey to a larger snowflake eel.>
Thanks for your help, Susann
<Welcome and good luck. Marco.>
Question about snowflake eel regurgitating. Fdg. 12/20/08
My snowflake eel is about 12-14" in length and has been regurgitating
rather frequently after feeding. For the first three months I mainly fed
the eel frozen krill and have recently switched him to mainly
silversides and some squid on occasion; I plan I varying his diet
<Don't plan, do it. E. nebulosa are crustacean eaters. A varied diet
should consist of mainly unseasoned shrimps, but also squid, mussel
flesh and fish. Vitamins should be added about once a week when you are
feeding frozen food. They are not needed when you are feeding a varied
diet of fresh food.> much more and adding a vitamin supplement rather
than the garlic I'm using now (favored over vitamin supplement by my
local LFS). <Obviously, garlic cannot replace vitamins.> Is this
semi-normal behavior? <No.> Could it be due to overfeeding?
<Yes. Everyday feeding is not necessary. Feeding every two or three days
is fine. Morays do not eat every day in nature and are often caught with
empty stomachs.> Any other possible causes I should look into?
<The diet as mentioned above should be your top priority. Water quality
should also be checked. Quality of the food should also be questioned if
only one type of food is regurgitated.> Any thoughts on this matter
are greatly appreciated! Feeding consists of 1-1.5 full silversides or
an equivalent(quantity) alternative. <Per day? Too much.> The tank
is a sixty gallon Uniquarium with 2-3" crushed coral and roughly 60lbs
of live rock; considering increasing this slightly. Water parameters are
as follows: Temp 77 F, SG 1.024, Nitrites 0, Nitrates 20-30 (working on
this with partial water changes(5ga) and gravel vac every other day)
<Yes, this should be improved.> , PH 8.2, Alk 2.9. Thanks for
your time. -Joey <Cheers, Marco.> PS: you helped me answer some
questions I had about my Coral Beauty Angel, and I would just like to
let you know that he appears to be on the mend! <Ah, good to hear.>
Re: Question about snowflake eel regurgitating. II - 12/20/2008
I do feed the eel every 2-3 days as you suggest. <Okay.> I will
go to the LFS today and start him on a proper diet. <Very good.>
As for the water quality, it's been hard to keep the nitrates in check
with the eel regurgitating every other meal. I have been doing a five
gallon water change every other day for about a week now. Should this
frequency/amount of water be increased, or decreased? <You can
continue the water changes in terms of frequency and amount until the
nitrates decrease. Remove any uneaten food you see. If your Uniquarium
does not have a skimmer (some do, some don't) this would be a helpful
addition. Further information on nitrate control is found here:
http://www.wetwebmedia.com/nitratesmar.htm > Thanks so much for the
response. �Joey. <Welcome and good luck with your moray. Marco.>
Re: Question about snowflake eel regurgitating II. - 12/21/2008
Yes, I do have a protein skimmer, however, it does not seem to produce
much waste. I have increased my maintenance on the skimmer and am now
cleaning it every day in hopes of improving productivity. <If this
does not help you still can exchange or pimp your skimmer. In some
models you can add a wooden airstone and air pump. A deep sand bed in a
refugium or even the tank itself is another option for nitrate removal.>
Good reading on the nitrates, thank you. I didn't realize that 5ppm was
the recommended max for inverts. <Yes, for most of them.> One
question: If the nitrification process is ammonia to nitrite to
nitrate...does this mean that if nitrites are at zero then I'm on my way
to lowering the level of nitrates as well(with respect to the
nitrification process)? <No. Nitrification in a well cycled tank
should be so fast, that ammonia and nitrites never accumulate in
concentrations measurable by test kits available in the hobby. Only the
end product, nitrates, should be measurable.> I know this is off
topic, but I've been considering slowly removing most of the crushed
coral and replacing it with live sand(currently 2-3" substrate). Would
this be worth the trouble? <Only if you plan to use a deep sand bed,
a DSB. For shallow beds the grain size is less relevant.> I have
three Naso snails at the moment...would I benefit from increasing this
<Naso snail is a term used for many snails… I'm not sure if you have a
larger or smaller, algae eating or scavenger species. Generally, you
could add at least three more, even if you have a medium sized to larger
species, as long as you don't have predatory species.> and maybe
adding a type of sand sifting fish. (along with routine gravel vacuuming
during water changes of course) <Sand sifting gobies can help to keep
the sand visually clean (and may decorate the live rock with substrate),
but when your snowflake eel grows they might become prey.> Thanks
again for the quick reply and confidence in knowing I'm getting a
reliable response to my questions. <I hope your eel will get well
again soon.> Merry Christmas to all at WWM �Joey <Merry Christmas
to you, Joey, also on behalf of the crew.> FAQs about
Snowflake Moray Eel Disease/Health – 10/22/08 Hi WetWeb Crew
<Hello Katie.> I have had a snowflake eel for 2.5 years (from about
20cm to 40cm long). For the first year he was very active and got very
excited at the first smell of food entering the tank. He ate anything
and everything. He loved mussels, prawns, squid and Krill (fortified
with vitamins). For the last six months he has been very reclusive and
fussy with food. He spends most of his time hiding behind rocks in his
conduit home - he used to be a lot more social. He used to come and eat
out of my hands at the top of the tank. Now I have to take the food and
put it in front of his face. He won't take the mussel or prawn anymore,
but will eat squid and krill. About six months ago the area on the top
of his head became white. This white area is getting larger over time
and I am getting quite concerned about him. <Understandable, can be
serious, fatal.> He doesn't come out much anymore and doesn't seem to
have much energy. Do you have any idea what is wrong with him? <You
did not mention the size of its tank, water quality or co-inhabitants.
Check the water quality first. Long term declining health is often
related to bad water quality. Nitrates should be below 20 ppm at least.
If they are not, do a series of water changes until they are and
re-think your filtration system. Also check pH, which should be above
8.0 and the salinity. If the nitrates are below 20 ppm all the time and
the other parameters are okay, too, I would consider a lack of
nutrition. All the foods should be soaked in vitamins at this stage, and
personally I’d stop feeding krill until its health improves. In
addition, it does not have to be fed every day, feeding every few (2-3)
days is fine for a 40 cm moray.> (I don't actually know that it is a
male - looking through the thread though it's interesting that everyone
thinks their eel is male!) <The small Echidna nebulosa are mostly
females, larger ones often males. Size is not a 100% gender indicator.
With a little experience you can see if you’ve got a male or a female by
looking at the front teeth. Males have longer front teeth with fine
serrations. That seems much more reliable than size.> Many thanks for
your help. Regards, Katie <Good luck. Marco.>
Feeding snowflake morays -03/16/08 I recently purchased a 4 inch
snowflake moray. I have been keeping it in a container in my tank.
<Can't stay in there forever...> In the fish store I purchased it in
it ate a shrimp , but when I brought it home it refused to eat. I would
like to know what is wrong with it? <It's likely stressed. Please
see here: http://www.wetwebmedia.com/snowflakemoray.htm Best,
Sara M.>
Snowflake moray eel; not eating – 02/15/08 I've been looking
at your site, and I really like it. <Glad to hear that.> I
have a snowflake that's about 18 months old. He's been great with
everyone in the tank. <So far so good.> I also understand the
eating, and not eating habits of these guys, but mine has now gone
more than TWO months without eating. We've tried everything. He is
just not interested. He otherwise seems normal. We have been feeding
him the frozen Sally's krill shrimp almost exclusively. I read on
your site that that might be a problem. <Yes, can. Moray eels
need to be fed a varied diet to stay healthy. Good you read the
FAQs!> We've tried silver sides, but he won't eat them. We've
tried fresh large shrimp, he won't eat that. When does this endanger
him? <Depends on his general condition. You’d probably notice if
he became significantly thinner. Something might be wrong with your
water quality. Check it. Other food items you could try are mussel
and clam meat. Cheers, Marco.>
Snowflake moray eel; not eating; nitrates; additional information –
02/15/08 Hi again. I forgot a couple of things. The nitrates
in our tank are quite high. <There you go… How high?> We have
quite a few fish, 4 tangs, 2 black percs, 2 wrasses, 1 midas blenny,
1 lawnmower blenny, 4 blue/green chromis, 1 fire shrimp, 1 coral
banded, and 2 skunk cleaners. <Tank size? Many of your fish and
crustaceans may possibly become prey, when your Snowflake eel grows
up.> They all get along quite well. We feed them a lot. The guy
who takes care of our tank doesn't seem to be concerned about the
nitrates, but your site says that could be a potential problem for
the eel. <Yes, bad water quality – aside stress due to moving -
is one of the main reasons for moray eels stopping to eat. How high
are the nitrates actually? If they are above 20 ppm bring them down
with a series of water changes and re-think your filtration and
maintenance protocols. Chances are good, he will start to eat again
in that case. Good luck. Marco.> |
Recently purchased snowflake eel won't eat – 01/28/2008 I checked
your FAQs to get some advise on how to get my eel to eat. <Also see
http://www.wetwebmedia.com/ca/volume_4/V4I2/Freshwater_eels/freshwater_eels.htm
for some general feeding tricks also useful for marine eels.> I
recently purchased him 1/28/08. <May take a few days, weeks until it
starts eating, be patient.> He's about 8 to 10 inches. My question is
if you put squid, octopus or the shrimp you suggested in the tank will
my other fish eat it too? <Yes.> I have a Trigger, Clown fish, 2
Damsels. <The Clown and the Damsels may be eaten when the Snowflake
grows.> Will they eat the food before he has an opportunity to eat?
<Yes, especially at the beginning. Use a tool, e.g. a feeding stick if
you do not want that. Cheers, Marco.>
Snowflake Eel Bite – 11/28/2007 Hi! <Hello.> I have read
through the posts on snowflake morays. I could not find an answer to my
question. I care for a 300 gallon tank at the junior high where I teach
science. I have had a snowflake eel in my home aquarium and have never
had a problem like this. Today while trying to feed the inhabitants of
the tank, at school, the snowflake eel was wildly thrashing in and out
of the tank. I had some silversides for him and the lion fish so I
grabbed one with me fingers to give him (I know, not recommended )
anyway, he latched onto my finger and would not let go without some
coaxing. After he let go I had several small piercings in my finger, and
was bleeding. I cleaned the injury with peroxide, but was wondering - do
they carry any weird bacteria that could be infectious. <Several
dangerous bacteria have been found in the mouths of moray eels, among
them Vibrio and Pseudomonas. If the wound swells, is becoming severely
red or you feel insecure about what to do, visit a medical doctor. In
addition many (probably all) moray eels possess a weak toxin produced by
club shaped cells in their skin, that might be transferred by a bite.
Dizziness and tremendous pain are reported symptoms, but the toxin is so
far not considered very dangerous (perhaps only to allergic persons).>
I don't know where else to seek an answer. <The aquarium magazine
TFH had an article on moray bites in its September issue. Possibly will
be at WWM some day, too.> Living in Cheyenne, Wyoming doesn't afford
me a wealth of expert advise. <So far I am not aware of anyone, who
died due to a moray eel bite, but I am aware of some people, who had to
go to the hospital, some because of infection, some because of massive
loss of tissue (larger eels). Although most moray eel bites heal without
infection and further problems, I’d stop hand feeding. Fingers and
silversides are not the healthiest diet anyway. Clam and mussel meat,
squid and crustaceans should be used to alter the diet.> Thanks in
advance for any info you can provide. <Hope that helps. Cheers,
Marco.>
Snowflake eel not feeding – 09/27/07 I have read a lot of info
regarding the feeding of snowflake morays on your site. <Okay.> I
recently purchased a small eel and I have tried feeding my 4 inch eel
<cute> squid, shrimp, mussels and krill <good selection, but at his size
you could also try Mysis>. It hasn't eaten for 3 days, since I purchased
it. I keep it in a small container to separate it from my trigger.
<Should immediately go into a real, well filtered tank with a tight
fitting lid or bring it back to the store. It will not survive too long
in inadequate quarters. Triggers are not always good tank mates for
morays, because they may nip at their back fin, which can result in
wounds and secondary bacterial infections. It depends on the personality
of the trigger, though.> I have a piece of live rock in there, but I
move sometimes to try to feed it. <Moray eels should always be
allowed to hide. They need to have some shelter. If you stress your eel
when trying to feed it, it simply will be scared and not eat. Would you
eat while someone was moving your house around?> Is it not eating
because it is stressed in such a small container or is it something
else? <Exactly, stress. The first thing a stressed eel does, is
stopping to eat. Put it into a well established marine tank, give it a
few days to settle in and your chances with a snowflake eel are very
good it will eat. See the last answer for a link to feeding tricks.
Guppy or molly fry, and preferably small feeder shrimp would be the last
alternative to try.> Thanks for your help. <You are welcome.
Marco.> Snowflake Moray
feeding – 09/26/07 Hi, <Hello Michelle.> I have a
snowflake eel, about 10", in my 75gal FOWLR tank, with 2 clown fish, a
Chromis, a yellow-tail damsel and a LTA anemone. I have read that they
should only be fed twice a week. <Yes, 2 or 3 times a week is
sufficient. Can be reduced to 1 time a week or even less when fully
grown.> My eel will begin swimming around the tank chasing after my
other fish and snapping at them, and jumping at the top of the water for
food every day. <They never know when they have enough and get
pretty active when smelling something to eat. Don’t feed too much,
overfeeding results in obesity, liver diseases and eventual death of the
animal.> I feed him 1-2 krill each day to keep him from chasing my
other fish. <Feeding it to make it peaceful is not a good strategy
and krill is no good moray food at all. Feeding only krill can be deadly
in the long run. Provide a much more varied (and vitamin enriched) diet
consisting of unseasoned frozen sea foods such as clams, squid, prawns,
shrimps, mussel flesh, scallops etc. Feed krill more occasionally than
regularly.> I don't want to overfeed him but I also don't want him to
eat my other fish. Is it ok to feed him this much? <Feeding 2 or 3
times a week is no problem, more can become a problem. I’d suggest to
feed a piece of food as large as his head per meal (or smaller pieces
with the same entire volume).> How can I keep him from chasing my
other fish like he does? <Only by separating them. While they mostly
eat crabs in nature, quite a number of snowflakes starts hunting fish in
the confined space of an aquarium. Depends mostly on the personality of
the moray eel, their “childhood experiences”, as well as on the size of
the other fishes. Snowflakes leave most fishes alone, which are at least
half as long as themselves, but be aware that in exceptional cases they
can kill larger ones. Adults can start to hunt fish from one day to
another, possible related to reaching sexual maturity or their natural
sex change.> Thank you for your help, love your site (and book).
Michelle. <No problem. I’m glad you like the site and Bob’s book.
Marco.>
Snowflake moray feeding – 08/27/07 The snowflake I have is eating
the tide pool sculpin I had in the tank. Are these a food that would be
similar to us humans eating candy bars, or is this a good source of
healthy food for it? <If the sculpin are quarantined and free of
parasites, they can be fed, although the snowflake moray’s diet should
consist primarily of crustaceans.> The tide pool sculpins came from
the pacific ocean, legally, and were dipped in freshwater before putting
in the tank. <That won’t help much with regard to parasites,
especially internal worms.> They were in the tank before the eel was
put in it. I did research on the feeding and care, and many sites and
folks I spoke with say its okay to feed them guppies and such freshwater
live feeder. I see on your site, that is not good. <Many freshwater
fish contain an enzyme that destroys vitamin B. Guppies, however, can be
fed, just ensure they are parasite free. Personally I prefer to feed a
wide variety of frozen foods (different shrimps, crabs, crayfish, mussel
flesh, squid). Beware that some snowflake eels also eat snails and very
few even ornamental clams.> I have also feed frozen shrimp cubes, and
Mysis cubes, and a mix of krill, shrimp, Mysis cubes. How safe is store
bought 'fresh' seafood? <Safe in general, but should not be
seasoned. Freezing kills many parasites and bacteria and leaves most of
the nutrients, although vitamin supplements can be added from time to
time to replace any vitamins lost during the freezing and thawing
process.> Should it be dipped in freshwater - even though its frozen
to kill any parasites/bacteria that live in the ocean and not in
freshwater? <Not necessary in my opinion. Just thaw frozen food
before feeding and prevent the thawing water from getting into the
tank.> Thanks so much for your advice. Today is the first day I have
found your site and I am so glad that I did! Newbie to Sea Life. <You
are welcome. Hope that helps, Marco.>
Snowflake eel; dislocated jaw; 12 gallons; malnutrition – 07/30/07
Wet Web Crew, <Chris> I have a small snowflake moray eel that
hasn't eaten in over a month. <Can happen. Hopefully it will survive
another one.> His breathing appears labored, and he doesn't look well
now. A few weeks ago, I noticed that his lower jaw was deviated to the
side, almost as if someone had kicked him and dislocated it. <Likely
an accident with a tumbling rock or a pump.> This roughly corresponds
to his reduced eating, though I can't confirm the timing precisely. His
jaw definitely wasn't crooked for the first 15 months I had him. He
lives alone, so the possibility for accidents seems small, though he
does like to slither into the back of my 12 gallon nanocube and curl up
near the pump. <You had him for 15 months and he is still in a 12
gallon nanocube? That is no adequate tank in my opinion. Even if he was
tiny when purchased and carefully fed, it should have outgrown this tank
in a few months. Hope your water quality is sufficient and upgrading is
being considered.> I don't know if there is a screen on the pump
intake (it's buried down deep). I'd hope there is one, but the designers
might have omitted it if they were relying on the big sponge filter.
This sounds like a reach, but I can't explain why his jaw is visibly out
of whack and he can't eat. I've been watching and waiting, periodically
offering him food and hoping his jaw would heal. <Yes, they are
hardy, I have seen healthy living wild specimens even with missing parts
of the jaws and the gills. However, if your specimen doesn’t eat sooner
or later, it is doomed. Try to offer some small pieces of prawn or
tempting mussel flesh, even Mysis might be swallowed due to its small
size. If no food item works, force feeding with a tube or a veterinarian
(x-ray, relocating the jaw if possible) are the solutions left.> I
worry whether I was underfeeding him, and this somehow led to a disease
of his jaw. <Unlikely, they do not need much food. Underfeeding a
small eel would be feeding less than a piece of food (size of the mouth)
per week. Large specimens can be fed every two weeks without getting
thin.> I had been feeding him krill. <Very bad as the only food.
Needs much more variation and vitamin addition and if indeed the only
food offered for 15 months likely is another or even the reason for the
bad condition of this eel leading to deficiency diseases caused by
malnutrition. A growing young eel without a proper diet likely has weak
bones, tendons and muscles, which are more easily damaged.> Any
thoughts on how this might have come about, and on what I might do to
save him? <Hope that helps and good luck with your moray eel. Marco.>
Thanks, Chris.
Dead snowflake eel; improper diet and tank mate – 07/24/07 I had
a small snowflake eel (maybe 8 inches long) in my 30 gallon tank for
about 2 months and he seemed very healthy and happy since the first day
I got him, regularly hand fed him one good sized piece of freeze dried
krill every 3 days. <Hee! Until they grow and get you. However,
freeze dried krill is not useful as the main food at all. If you carry
on feeding that to a young moray eel, he never will live long enough to
mutilate your hand. Varied, frozen and untreated sea food makes an
adequate diet and even this should be improved occasionally by adding
vitamins.> Yesterday morning I woke up and he was sprawled out in the
gravel and his stomach was so bloated that it looked like it was going
to pop, and he died a few hours later and he went flat as a pancake so
I’m guessing he didn’t happen to eat something he shouldn’t have. Any
ideas on what could have happened? <Improper diet followed by a weak
general condition and a deadly problem with digestion.> The only
conclusion I could come to was maybe some kind of parasite or possibly
he was stung by the lionfish I added the day before? <The latter is
an alternative possibility. Typical symptoms are spasms and erratic
swimming. You should be able to see a tiny wound in that case. Those two
do not always mix well, especially in a 30 gallon tank. It also could
have ended the opposite way. I’m sorry for your loss, but please do some
more research on the needs of your pets before you buy them the next
time. Marco.>
Snowflake not eating, discoloration = inadequate food, high nitrates –
06/05/07 Hi WWM Crew! <Hi Jesse.> I have a 55 gallon FO
aquarium, which I've had set up for several months now. I bought a 7.5"
Snowflake Eel about 2 weeks ago, and when I first got him, he seemed to
be doing fine. He was fed feeder fish (rosy reds) at the pet store.
<Bad practice, this species is totally inadequate as a feeder fish. An
enzyme (thiaminase) contained in these fish destroys vitamins in your
moray eel.> But I fed him freeze-dried krill after I bought him, and
he was eating really well. <Not much better. Go to the supermarket
and get some (uncooked) sea food such as mussel flesh, squid etc. While
you are shopping visit the LFS, get some vitamin supplements for fish
and (if your are running low on salt) a new bucket of salt, because
you’ll need to do lots of partial water changes. You may want to tell
them feeding rosy reds, minnows, goldfish and such to other fishes will
harm them.> Then a few days later, he stopped eating. I thought maybe
it was because I was overfeeding him earlier, because I read online that
if you overfeed them, sometimes they go a couple weeks without eating.
But then today, when I woke up and turned the tank light on. I looked at
him, and he was a lot lighter-colored than he was yesterday. There
was an area near his head, a couple inches long, where he was all
pale and white, and the big black spots were gray instead. But all the
rest of his body was still the normal color - light yellow with big
black spots. And the white part of his body looks fatter than I think it
used to be. He still looks the same, it's horrible! He also seems to be
breathing a bit heavier now, too, but it could just be my imagination.
<In the white area he probably is producing too much mucous. Your
Snowflake moray is really in a bad condition, probably due to a vitamin
deficiency and high nitrates. Possibly the thick mucous coat makes your
eel look heavier. I hope it’s no swelling from a bacterial infection.>
I also recently (after I bought him) read that feeding them freshwater
feeder fish will cause liver disease for the eel - do you think
that’s what it could be, since that’s what he was fed at the pet store?
<Not all freshwater feeder fish are bad, rosy reds are.> Does
anybody know what it is, or has anybody here ever experienced this
before? Please help me!!! Here are my water parameters: pH: 8.3
Temperature: 77° Salinity: 1.023 Ammonia: 0 Nitrite: 0 Nitrate: 60-70
Thanks –Jesse. <Those nitrates are way too high. Certainly they are
adding to the bad condition of your moray eel or even predominately
cause it. You need to decrease them by daily partial water changes to
below 20. Try feeding him small pieces of squid or mussel (they love
both) soaked in vitamins, but don’t stress him too much by hunting him
with the food stick/tweezers. If he does not eat, hope improving the
water quality will improve his condition. Also hope there are no
bacterial infections in the areas the mucous production is disturbed.
When your moray eel survives, think about improving filtration of your
tank. Those nitrates are way too high. Think about a larger tank, more
live rock, a refugium/sump with DSB and algae, and a larger skimmer. 55
gallons will hardly be enough for a snowflake eel in the long run, even
if there are no other fishes. They are hardy, I hope he pulls through.
Good luck. Marco.> Eel not eating; crowded tank – 04/13/07
Hi, <Hi.> I have a 55 gallon tank w/ 75 gallon sump. <Large sump.>
I have 3 damsels (yellow, green, blue w/ yellow tail), 2 clowns, Coris
wrasse, pink bar goby, 2 urchins, 5" Foxface, 4" dogface puffer and a
17-18" snowflake eel. I know, too many fish, right? <Definitely. The
dogface puffer needs around 100 gallons by himself.>. They seem to
all get along. <Just a question of time until the trouble begins.>
My problem is the eel hasn't eaten in weeks. <They often refuse to
eat for weeks. Sometimes because of stress, sometimes due to high
nitrates and/or inadequate food, sometimes without apparent reason.>
In fact, he runs away from food. When I first bought him, I fed him a
large whole raw shrimp a day. <Shrimp only diet is bad. You need to
vary his diet to prevent deficiency diseases.> Now he turns away
from all food. Unless he is eating scraps off the bottom at night, I
think he is wasting. Can I get your input? <Reduce your stocking.
Check your nitrates (should be below 20). Do water changes 2 or 3 times
a week until they are. Provide a varied diet (squid, fish, mussel flesh,
prawns) for the eel. Enrich the food with vitamins. Feeding twice a week
is enough. If healthy, he can go without food for at least 2 months.
Hope he has not suffered to much due to the shrimp only diet and the
overstocking. It is well possible your moray eel eats your small fishes
some day if he gets well again. Use your free time to read a lot about
stocking and especially about eels at WWM. Lots of information is
already available. Cheers, Marco.>
Small Snowflake Eel
Feeding 3/11/07 Hello Crew, <Hi Mike, Pufferpunk here>
Yesterday I purchased my first eel, a snowflake, after waiting a month
for the store to get one in. Although I asked for one approximately 10
inches as per your recommendations, they only had two that were about
six inches each. Long story short, I got one of them and he is awesome
and very active. I am unsure however, what to feed such a small
eel. So far I have gotten him to eat some freeze dried plankton and I
also bought some formula 1 frozen food. I will eventually switch to
krill and shrimp I was just wondering if you had any other
recommendations for feeding such a small eel. <Those foods are
good. You can also try small pieces of silverside or other fish &
gut-loaded ghost shrimp, as a treat. He should be eating out of your
hand fairly quickly. Mine likes to chase frozen Mysis shrimp around the
tank. His eyesight isn't very good. I defrost all my frozen foods in
Zoe vitamins. A big warning--be sure to either keep your water level
down a couple of inches, or cover your tank VERY well. Every possible
escape route must be blocked (I prefer to keep the water level down). I
actually found mine on the floor, when I forgot to lower the water
level. Luckily he was still damp & when I put him back, he swam
away. ~PP> Thanks, Mike Turner Snowflake eel, dietary
needs not on WWM?...I dunno... 3/11/07 Hi Crew,
<Hello.> I've been avidly scanning all of the responses in your
forum but can quite find the answer I need. <Okay I'll see if I can
help.> I have brought a small snowflake eel, about 7-8 inches in
length that I am bringing home tomorrow and I need to know just what to
feed him. <You didn't see that in the FAQ's or the articles? This is
well documented both in Bob's articles and in other emails posted in the
FAQ's. These animals make up their diet mostly of
invertebrates....crustaceans. Generally speaking are hardy and compared
to most eels mild mannered. I would feel comfortable using almost any
meat of a marine origin, mysids, Mysis, krill, squid, clams,
scallops.....and so on.> I have got some small pieces of squid,
fish, prawn (I think you call it shrimp) <We use both.> and
mussel but I have read a lot about making sure they have something with
a shell on it as it's good for their teeth. <Occasionally but I
would get the animal feeding readily before I worried about this issue,
is not an immediate concern for a new acquisition.> Can you
recommend something small enough that he would be able to eat? <See
above.> His mouth is just so tiny. Thanks so much for your help.
<Of course> Jessica from Australia. <Adam from California.>
Snowflake Moray Eel... fdg. 7/13/06 Hi First of
All I Would Like To Say What A Wonderful Website You Have. <Thank
you> Second I have A Snowflake Moray Eel and I've Had Him For About
A Year Now. I Noticed That His Bottom Jaw Is a Bit Crooked....is This
Normal <Mmm, does happen... from early development genetic
anomalies, injuries...> and is there anyway that it will return to
normal... <Not likely> and third he's about 9 inches and a year
old like I said but he only eats Krill or Shrimp nothing else is he just
picky or do have any ideas to get him to feed on other things...he won't
touch fish flesh that's all i know... Sincerely Mike <A bit of
practice... Please read here:
http://www.wetwebmedia.com/morayfdgfaqs.htm and the SubFAQ file
on Echidna/Snowflakes as well. Bob Fenner> Snowflake Moray Eel
Feeding 7/5/06 Hello, <Hello James> My Snowflake
Moray eel is now 3 years old. He will now only eat frozen prawns
(defrosted of course). He won't eat calamari or any
type of fish. Is there any other food I can offer him. I'm sure prawns
all the time will be bad for him. <Since the Snowflake is a
nocturnal predator, you may want to try feeding him different foods
some time after the lights are off, see if that doesn't trigger a change
in his food selection. Another possibility is that you are overfeeding
him and he may not be hungry enough to eat other foods offered. If
prawns are all it will be, do soak the food in a vitamin supplement such
as Selcon.> Many thanks, <You're welcome. James (Salty Dog)>
James. Snowflake Eel/Feeding 6/8/06 Hey I
just got a new Snowflake eel a few days back. I tried feeding it frozen
brine shrimp but he wouldn't eat it he just would stick his head out and
let it go right by him. <Very obvious that no research was done on
your part before the purchase.> Now I'm not too worried because he
is in a new tank and all, but I'm just wondering maybe he couldn't see
them if they were too small. <There are no brine shrimp in the reef
and they offer little or no nutritional value.> The eel is still
swimming around quite a bit even after being its 3rd day in the tank
should I be worried or is this normal habits for being in a new
environment. <Do read here and related links above. http://www.wetwebmedia.com/snowflakemoray.htm>
Thank you, <You're welcome. Please, in future queries, do a
spelling/grammar check. Just do not have the time to edit
queries. Thank you. James (Salty Dog)> Ryanee
Vomiting
Snowflake Moray 11/6/05 Hi, I have a snowflake moray that is
driving me insane (He’s about 14 inches). He was eating very well (2
Silversides everyday) but 3 weeks ago, he started to eat the Silversides
and then vomit them up 30 min.s or an hour later. He then progressed to
only occasionally eating a Silverside and a few pieces of Krill but now
every other meal, he vomits and it is killing my water quality as well!
<I would not feed much fish flesh, silversides to Echidna genus eels...
and not this frequently period... Something crustacean based once, twice
a week maximum...> Do you have any idea what is wrong with him? –
water quality is fine, nothing has changed in the tank and he appears
very healthy? I am concerned because he has gone from big eater to
hardly anything Any help greatly appreciated <Cut back on
frequency, amount of food, and type... Bob Fenner> Planning
Moray Meals 9/12/05 Hello! <Hi! Scott F. with you
today!> I got 2 Snowflake Morays not too long ago for my breeder
aquarium... The guy at the LFS told me to feed it frozen shrimp. Would
this be a good diet for them? Thanks, David <Well, David-
frozen shrimp can certainly be a good nutritional item for your eels,
but you really need a diverse set of menu items, such as squid, clams,
strips of fish, etc. Variety for fish, just like people, is very
important. Feeding any one items exclusively is not a great idea. Be
sure to diversify these fishes' diets, and you'll be pleased with the
results! Good luck! Regards, Scott F.> Feeding a Snow Flake Eel
We just recently purchased a Snow Flake Eel and we have not seen him eat
any food (frozen shrimp, Krill) since (4 days ago). <No worries
here... they can/do go without eating for weeks in the wild, captivity
at times... especially if not "too skinny" at this point or tiny in
size> We notice they come out at night, (at least when its mostly
dark). <Mostly so... in the wild... but learn quickly to feed during
the days> We thought of introducing the food with a stick down to
where he sits, but will fear the other, Porcupine Puffer, Trigger,
Lunar Wrasse, and other small damsels, will try and get the food
before I get a chance to get it close to the Eel. <Indeed they
will... you need to devise a working strategy (feeding the other fishes
listed) for getting food to this eel... with a feeding "stick" likely
and poked into where it can eat in peace in the rock work> Also ,
will this Eel try to jump out while I try to feed at night ? Will it sit
still at the bottom (where he sleeps) and allow me to bring her the food
? . I understand they can last days or weeks without eating, how do
we know ? Do these things bite if you try to catch them ? <Please
read here: http://www.wetwebmedia.com/snowflakemoray.htm and the FAQs
beyond. Bob Fenner> mm Eye Glasses for Snowflakes?
<<JasonC here, Bob is away diving.>> We are having a debate over
whether snowflake eels are blind or not? <<I think the word would be far
sighted (I always get these mixed up) meaning they can only see things
clearly close up.>> I have been told several times that they cannot see
and that they use their smell and kind of a radar system that uses or
feels vibration to locate their food. <<And they do, but doesn't make
them blind. Most terrestrial snakes would be similar to this - poor
eyesight in trade for an amazing sense of smell.>> Could you please
help us clarify if this is a true thing or not. <<Did I clarify?>>
Thanks a lot! Darlene Schroeder <<Cheers, J -- >>
Snowflake Moray as Mantis Shrimp Hunter Bob, Had an additional
question and also wanted to say how much I liked your site. <Okay,
thanks> I was thinking about adding a small snowflake moray to hunt
down any mantis shrimp in the tank. Will the snowflake eventually
find them all? <If "they're" small enough, the Eel hungry enough,
possibly> Thanks again, Marc <Be chatting, Bob Fenner>
Snowflake eel Bob, <Anthony in your service> I have an eel
that is approximately 18" long. I don't know how old he is. <that
makes two of us <smile>> His neck has slowly been getting larger and
he has slowed way back on food intake. The swelling began on his right
side but now seems to be on both sides. He is visibly larger about 1
1/2" below his head. He looks like he really wants to eat but seems
reluctant to do so. I have been able to get him to eat very small pieces
of food but after swallowing one piece, he won't eat again. Is there
anything that I can do? Thanks, Art Riggens <Art, I have had this
question a great many times and would be surprised to be mistaken here.
My guess is that you have allowed yourself to get into a routine of
feeding this eel a single food or limited group of foods (like
silversides or freshwater feeder fish). If so, you eel, like many before
him, is dying of a secondary condition mitigated by a dietary deficiency
from the limited diet. If that is the case, I'm afraid that the eel is
in dire straights. Unfortunately, if you tell me that it has been eating
8 different foods, I would be puzzled and still unable to help. A
drastic change or improvement in the diet with Selcon soaked food might
help incidentally, but it still sounds like a more serious problem. I
will file this message in Bob's mailbox to see if he can share any
insight or another perceptive. He is away traveling at present but will
be checking his mail. Best regards, my friend. Anthony Calfo>
Snowflake Moray Questions Hi Bob, I bought a Snowflake Moray
today and I have a few questions. Should I be worried if it never
accepted food (shrimp) that day? <No, not unusual to take a few days
to settle in and get used to your offerings.> And when should I
expect a Snowflake to begin to eat? <Going to depend on your
particular fish and its personality.> One more question if you don't
mind. What is the best way to feed a Snowflake? Thanks, Tyler <I
prefer to use aquarium tongs. -Steven Pro> Snowflake eel not
eating I have a snowflake eel in a 75 gal. tank, with two
damsels. The ph is 8.6, 0 nitrate, 0 nitrite, 0 ammonia. I have had
the eel for just shy of a year. He has been eating regularly until
recently he is not eating as frequently. He used to eat daily to every
other day. Now he eats maybe once a week, and only one shrimp. More
recently he has started to look like a balloon is forming on his head.
<?> There is no other sign of illness other that the head looking
like he is a bottle nose. He isn’t actually less active as he was never
a big party guy in the first place. I am afraid I am going to lose
him. I am sure you are very busy, but Nessie really needs your
advice. Please email me with any help you can. Thank you sooo much.
Brightest Blessings Julie <Your pH is a little high, but this
should not be the root cause. I encourage you to try other species of
shrimp (perhaps frozen, defrosted krill) and to add a vitamin and HUFA
supplement to this (perhaps Selcon) ahead of offering. Snowflakes do
occasionally go on feeding strikes, even lose weight, but almost always
return to feeding. Bob Fenner> Snowflake moray Thank you
very much for writing me back. Yesterday morning Nessie passed on.
I can not for the life of me figure out what I did wrong. I had
tried different foods for him, but he would only eat dried shrimp.
<Sorry to hear of your loss> I have a lot of "rock" anemones (don't
know how to spell it). At least that is what I am told they
are. They are a brownish color and look like the trees in a Dr.
Seuss book. I have lots of them and some of them have a base the
size of a quarter. Is it possible that the anemones stung Nessie,
causing his head to swell, and possibly causing his death?
<Unfortunately yes. Please see here re these Glass Anemones/Aiptasia:
http://www.wetwebmedia.com/marine/inverts/cnidaria/anthozoa/aiptasia/aiptasia.htm>
This was my husbands suggestion. I guess at this point it is not
important. I do not think I will subject another eel to my
ignorance. Again thank you for getting back to me. Brightest
Blessings Julie <Peace to you. Bob Fenner> Snowflake
addition - 9/9/03 I am interested in buying a Snowflake eel for
my saltwater tank but I just want to know if I stick my hand in the tank
will it attack or bite? <Not likely, BUT it is possible. Be very aware
of him at all times. Feed with some feeding tongs (find them on various
marine retailers) and use a spotter for cleanings. Keep those water
parameters crystal clear, mate> Also I saw that you recommend at least a
60 gallon. I just bought a 55 gallon does 5 gallons make that big of a
difference? <Actually, that is likely the bare minimum. So in you case I
would say the five gallons makes difference. I would like to say that
the middle ground tank would be more like a seventy-five gallon tank.
Not to say it can't be done, but be sure that the eel is you main
display piece and build around him. -Paul> Thanks Snowflake
Moray Stopped Eating >Hi crew, >>Greetings Lorenzo, Marina
today. >My snowflake moray stopped eating and hid away a month ago.
My pH dropped below 7.9-8.0. >>OUCH! >Now the pH was restored to a
normal pH range of 8.0+, but few days have elapsed and moray haven't yet
started eating again. What can I do for it? Help me, please. Thanks a
lot, Lorenzo >>Lorenzo, if the pH has bounced (changed up or down
more than a tenth or two of a point) then this will not only SEVERELY
stress the fish, it can kill it. I would do a large water change, and
wait, then try again. If he's lived through the pH changes, he's
probably just not "feeling well", and water changes will only help (do
be absolutely certain the pH matched). Best of luck, Marina
Feeding Snowflake Eel Hi. <Hello! Scott V. here> To feed
my fish, a snowflake eel and puffer, how would you suggest feeding them.
<Carefully> I Have read conflicting suggestions, just drop the food in
the tank or take a feeding stick or tongs to do it. Which one would you
recommend? <Well. I would say “try it.” If you’re lucky, and can
just drop the food in, then you will have no problems. However, be sure
to watch carefully. I would suspect the puffer to hog all the food
before the eel even becomes interested, if it ever becomes interested in
food just floating around in the first place. Another danger is that
food will go uneaten and cause further problems with the tank. I think
it would be worth a try once to see what happens, but I think you will
end up feeding the snowflake with tongs to make sure 1. It’s eating, and
2. Nothing is going to waste and polluting the tank. The puffer may be
finicky, but I think it’s likely to happily eat either way> Thanks so
much guys <You’re welcome. I hope I was of some help :) Scott V. >
- SFE (?) Stopped Eating - Hi guys, Hope everything is well..
My SFE has stopped eating and need to know if I should be worried or any
suggestions on how to fix it. <Pardon my lameness - SFE... I had to ask
Anthony, he thought it might be Snow Flake Eel? I'm not familiar with
SFE, but Snowflake Eels, sure... they sometimes go on hunger strikes.>
I feed my tank Frozen Krill and brine shrimp and occasionally throw a
crayfish in. <I'd do that a different way and only throw in brine shrimp
occasionally, or not at all if you can. Instead feed more of the meaty
foods - squid, shrimp [krill, prawns, tiger, Mysis, etc.],
clams/mussels.> I actually broke down yesterday and through a couple
of goldfish in to see if I could entice him to eat however unfortunately
my Lionfish turned into a pig and ate everything that I threw into the
tank... Any suggestions. <Hmm... do attempt to feed the eel (?) I
hope that's what it is, directly with a feeding stick, wiggle small
chunks of food in front of its face, that should help.> Thanks for
your help Chris <Cheers, J -- > - SFE Stopped Eating,
Follow-up - Hi J Yes, snow flake eel is the animal in
question, <Ahh good, I hope Anthony sees this.> I'll try the feeding
stick tonight and will try and pickup some squid etc. from the local
supermarket today. Will let you know how I make out. <Sounds good.>
Chris <Cheers, J -- > - SFE Stopped Eating, Follow-up II -
Hi J, Didn't work <Give it some time.> Picked up some fresh squid
and put it right in front of his face and he wouldn't touch it (clown
trigger loved it by the way) Also attached a live gold fish to the stick
as well and he wouldn't touch it either. Did a quick check on my
levels and found my Nitrates were sitting at 60 ppm so did a water
change...Will test them again tonight and if still high will do another.
My salinity is sitting at 1.019 so is a little light as I try and keep
it fluctuating between 1.020 and 1.022 depending on evaporation.
Any other suggestions...I don't think he has eaten in a week so am
afraid of losing him. <Don't be overly concerned. These fish can go
several weeks without food.> Let me know thx <Cheers, J -- >
- Snowflake Eel Antics - Hey Crew HAPPY HOLIDAYS, <And to you
as well.> Yesterday I got a baby snowflake eel. He is about 8"
long. The guy at the store said that I should feed them one cube of
this stuff called Formula one every other day. I put in a cube last
night and he seem interested but he didn't eat it. I'm not worried
about him not eating but is there any other foods they can eat I saw
someone say supermarket squids, shrimp, and scallops but is there
anything else. <All of the above -these fish will accept just about any
meaty food, but the Formula One should do just as well.> Also the guy
told me they were escape artists so we but a screen over the top of the
tank and overflow but this morning he was in the overflow! <So now you
know from personal experience - they really can find just about the
smallest space to slip through.> He looked liked he was doing ok but the
water down there was probably really bad. <Nothing to worry about.> I
got him out and put him back in and covered the overflow spot better
now. If he does it again should I do something different like rinse him
in regular water before putting him back in, he's the only one in the
tank right now and there was plenty of water for him to swim around in
the overflow. <No need to rinse - it's just tank water in there, not
like a sewer or something.> And one last question do you know if there
is a way to tell if it's a male or female. <Not externally, as far as I
know.> Thanks Adam <Cheers, J -- > Snow flake eel
Follow up (1-2-03) Hey thanks for all of your help I called the
place where I got him and they said they feed him clams so went and got
some and now he's eating thanks for all of your help <Glad to here he is
eating! Thank you for writing!> Adam - Snowflake Eel Antics,
Follow-up - Hi thanks for the reply now I have some other
questions. Ever since I got him he has been opening and closing his
mouth a lot and I was wondering if this is normal? <I don't think it is
abnormal.> Also today I got some from shrimp and tried to feed him that
and he always back away like he was afraid of it what should I try now?
<Perhaps it is your presentation, for instance if your hand were in the
tank... I would put the food on the end of a feeding stick and let the
eel come to it. Do read this article on keeping eels:
http://www.wetwebmedia.com/morays.htm > Before I got him I checked
the water quality and it was good. Also are they sensitive to high
levels of copper like sharks because I have two powerheads and I'm not
sure if there's copper in them or not. <There is likely no copper in
your powerheads - would be bad for their placement in the market if this
were not so. To answer your question though, yes... eels are very
sensitive to copper.> If there is would he be acting weird right now and
could that be the reason for not eating. <Probably just getting used to
its new environment, and wouldn't call any of the behavior you describe
as weird.> I think I made the food size small enough for him to just eat
but he hasn't. Right now I'm trying to feed him with a skewer. <Give it
time.> One last question: I think I heard their bites were venomous or
toxic or something is that true? <Moray eels aren't venomous, but
they've been known to have various bacteria in their mouths that can
complicate a wound incurred from their bite. In a similar way, a bite
from a fellow human would be cause for concern, and humans aren't
venomous.> Thanks Adam <Cheers, J -- > Eel With a Big
Appetite (12/24/2003) Hi guys! <Hi there, Steve Allen today>
I'm a big fan of the site. been a frequent visitor to the website, but
this is my first time to actually write. Most of the hobby's knowledge
that I acquired is due to the WWM crew. Anyway, on to the reason I am
writing to you. a sad experience: I have had a fish only tank for
about 10 months now, but have helped my father with his reef tanks for
over 10 years. I really wanted a FO tank because of the wider variety
of fish I could own. I fell in love with a pair of eels that a local
pet store had: a beautiful 2.5 foot zebra eel and an 18 inch snowflake
eel. <interesting and attractive indeed. I have a snowflake about the
same size.> They have been with me for 8 months, and now I am faced
with a dilemma. All the research I did, concluded that these two eels
would not harm my fish. especially the zebra, which eats only
crustaceans <but will occasionally take the opportunity to eat a small
fish if it can get it.> I know that the snowflake eats fish, mainly
smaller ones (I feed him sand eels soaked in ZOE). <Actually, Snowflakes
eat mostly crustaceans too. Check the WWM articles about these two
eels.> I had a large Volitans lionfish, an anglerfish, a 5 inch clown
and Niger triggerfish, and a 6 inch harlequin tusk. The eels had never
pestered them, nor tried to consume them. Well, all of my fish died
(except my eels!) a month ago, and I got depressed. <So sorry. Were you
able to figure out why?> I'm barely starting to buy fish again.
Recently, I bought a beautiful 5 inch Foxface lo. <Another beauty--I
have one too.> I had him for about 3 days, and he was just starting to
lose his shyness. I then purchased a nice semi-adult passer angelfish
and a yellow tang. <You should go slow and quarantine all new additions
for a month. Read the WWM quarantine articles.> The angelfish is a
little bigger than the Foxface and the tang is a little smaller. The
eels left them alone. until tonight, just about an hour ago,
actually. I fed the eels a couple of nights before I got the new guys.
I was showing off my new fish to a friend and fellow hobbyist, when, in
the corner of my eye, I saw a jerking motion. I turned and saw the
snowflake eel with the Foxface's head in it's clutches. The Foxface
struggled, but in vain. the snowflake eel swallowed it before I could
get a stick to disturb him. <wow> We couldn't believe that he attacked
and ate a fish, and that he could swallow something that much larger
than him! That eel had a $34 meal. I caught him, and he's in an
acrylic "aggressive fish container" and I'm debating whether to find him
a new home or ask the pet store to take him. I really do not want to
chance it with my two other new fish, especially the angelfish.
Have you guys heard of anything like this with a snowflake eel? <Yes,
see the WWM FAQs if you want to read other tales.> I read they were the
least to eat piscine tank mates and one of the few eels that are good
with other fish! Well, I was just hoping to share my story
to caution others on buying expensive fish if you have a possible tenant
that would have a taste for an expensive meal. Thanks, Patrick Garcia
<So sorry you had to deal with this Patrick. It just goes to show that
no carnivorous fish can be trusted 100%. My Snowflake leaves all of it's
tankmates, including a 4" Rabbitfish, alone. Rabbitfish are venomous, so
It also is a bit of a surprise that the Eel went after it. It does
sometimes tussle with my trigger over a piece of food. I am surprised it
swallowed such a big fish, but eels do seem more like snakes than fish.
Don't beat yourself up about being unable to keep him form swallowing
the Rabbitfish. It would almost certainly have died of its wounds if you
had--better to let nature take it's course. In your shoes, I would
be very hesitant to keep an eel that has a taste for fish. It might
leave them alone if you keep it well-fed, but you can never be sure at
this point. You'd hate to lose that beautiful, expensive Passer. Perhaps
the best thing to do is take it back to the LFS. Most will give you 1/2
retail as a store credit.> New snowflake eel 1/5/03
Happy holidays guys, <You too! Sorry for the slow reply. Things
have been quite hectic with the holidays and all!> I am fairly new to
marine aquariums (only had my 55gal set up for about a year now) and
I've never added to much too it, a few damsels and a Koran angel. I
just recently got myself in a little deeper then I really was
expecting. My LFS had a snowflake in one of their freshwater tanks and
was asked to re-locate him by a few knowledgeable shoppers. Well the
employees scooped it up and dropped it straight to a salt water tank
(yea it freaked out) <Yikes!! Not very good handling. I would
beware of an LFS that first of all would make the mistake of housing a
marine animal in fresh water, and second subject it to such rough
handling.> after letting it settle and regain its color I couldn't in
any good conscience just walk away from it. So I now have a snowflake.
<Walking away might have been the wiser choice, at least asking them to
hold it for a few days to be sure it survived this ordeal.> I have
been going over WWM site and I may have missed things concerning this,
but how long should I wait before getting worried that the snowflake
isn't eating, it had a mighty fright and I was warned that it would
probably be a few day (they said it hadn't eaten for some time to the
best of their knowledge)? And how/when should I start to get a bit
aggressive in its feeding? <It is quite common for a lot of fish
(predators in particular) to go on hunger strikes after stress, and
yours certainly has been stressed! Any kind of raw meaty seafood is
appropriate, but you may have to try something living to break the
hunger strike. Live feeder guppies aren't suitable as a staple, but are
OK for a one time use to break a fast. I wouldn't get too worried
unless the hunger strike lasts more than 10 days or so or if the eel
starts looking wasted. Best of luck. Adam> Re: New snowflake
eel 1/6/03 Thank you for you reply Adam no worries about long
delay its appreciated, to let you know the eel is still living but still
not eating, up to day ten to let you know. I have 3 small damsels in the
tank with it so hopefully the eel will eat them not befriend them.
<Snowflakes are mostly crustacean predators, so it is unlikely that a
small one will go after fast moving fish like damsels unless they are
incapacitated. You may try tempting the eel with a live feeder guppy or
live freshwater ghost shrimp lightly speared on the end of a feeding
stick (it should be presented moving, but not able to easily
escape). Once it is eating again, it should easily adapt to frozen
meaty sea foods.> My water quality has been going a little haywire
since I got him but been doing regular changes and proper buffers.
(5-10gal every 2-3days) the eel is looking a whole lot better I'm
optimistic that he will make it through the stress. <I agree it
should make it once it starts eating.> Oh I did ask the LFS to hold
him for a few days and they said it was not a possibility, needless to
say new fish store time, didn't have the heart to leave him in
inadequate care. thx for you help <Definitely a strike against this
LFS, but by "rescuing" animals from such conditions, you only support
poor care and encourage the store to continue. We have all been there,
but the best way toward the "greater good" is to either try and help the
store improve or support those who do it right. Best Regards. Adam>
Re: New snowflake eel 1/15/03 Hi Adam, Just wanted to thank you
for your advice just wanted to say the eel is eating. Multiple times
tempting it with squid finally worked. Thanks Again <Good to hear! I
was pretty sure he would come around. Adam> Snowflake EEL not
eating (or anything else for that matter!) Hey gang. How are
you? I recently purchased a 6 in snowflake eel for my 120g FOWLR
tank. When I first bought it about 3 weeks ago, he found his way to a
particular rock that he likes and
honestly,,,,,,,,,,,,,,,,,,,,,,,,,,,,,HE HASN'T LEFT THAT ROCK SINCE
THEN! <That is odd... maybe take a look at night with a small
flashlight...> Now I know that snowflakes like to hide in rocks but
he hasn't come out at all. Not to eat, not to explore the tank,
nothing. Do you think he'll stay in there forever? Any foods you
could recommend to get him to start eating? <Most any shrimp (sans
cocktail sauce or cooking) will do to instigate a feeding response...
Maybe even some live ghost shrimp or glass shrimp would really get this
eel out and going. Bob Fenner> My Snowflake Eel <Hi!
MikeD here> I recently purchased a snowflake eel and it hasn't eaten
anything. Could you guys tell me what this eel would eat<Two foods
almost guaranteed to get it eating are 1) frozen squid or octopus,
obtainable at many Greek or Sushi specialty food shops and coastal bait
shops (why it isn't carried in the same packages in LFS is beyond my
ken), and 2) frozen shrimp of the same variety that you would eat,
obtainable from local grocery store seafood sections. As to why THAT
isn't readily available at any LFS is another case of the hobby paying
no attention to itself and CAUSING its own problems. In my opinion, any
predatory species will likely do far better if you get its food anywhere
EXCEPT an LFS who should only sell reef safe fish, apparently.>
Snowflake Eel Questions (2/4/05) I have a small snowflake eel,
approx 9 inches. It lives with two other tankmates in a 60gal tank with
50 lbs of not-live rock. My ammonia, nitrites and nitrates are almost
non-existent (per a test kit). The pH is 8.2. Both of the other fish are
fine but the eel appears to have heavy respiration most of the time. It
does eat, a lot, and is active at night but during the day it hides
under the sand and pokes its head out every couple of hours. The
salinity is low 1.019 and I'm in the process of raising it. <Slowly
target 1.024 range.> Should I be concerned with the breathing? <Probably
not.> I read in a previous post that approx 60 "breaths" a minute is
acceptable, this eel is slightly heavier. <Do you mean "heavy" as
in deep and forceful or "rapid" as in fast? Eels tend to have almost
gulping respirations that one may thing is "heavy," but a rate of more
than 60 per minute is odd.> Also is it burying itself because it is
stresses or just likes the dark. <Eels are also reclusive. They hide
most of the time. If it comes out and swims about in the light, it is
probably hungry. This is a rather small Snowflake, still young. (Mine
has grown from about a foot to two feet in 18 months.) It may just be
scared like a young child would be. You did not mention what the
tankmates are. Perhaps they are big or aggressive?> Any information
would be greatly appreciated. <Your parameters are good. I would not
worry too much about heavy (rather than rapid) breathing. If it eats
well and comes out sometimes, it is probably fine. I have found that
whole krill are great eel food, as are other strips/chunks of meaty
seafood. I use the seafood gumbo mix from my local Albertson's. Now that
he is as big as he is now, mine will take 3 or 4 3" Silversides with 3
or 4 1.5" krill for dessert every 3-4 days.> Thanks in advance, John
<Hope this helps. Steve Allen.>
Malnourished Moray 8/23/05
My snowflake eel is about 3-4 years old. He's about 18 inches long and
2 inches diameter. He usually eats 1-2 medium frozen shrimp every other
day. <Needs a wider range of nutrification...> Day before
yesterday he only had 3 bites (about 1/2 shrimp). This would not
concern me except that tonight he did the same and he has local swelling
around and behind his left eye. About 1/2 inch diameter and 1/4 to 1/2
inch raised. I'm not sure if I should try to treat this. As rapid as
it has come on, I'm not sure he'll survive if it grows much
faster/bigger. R. Rodriguez <Please read re Moray Foods...:
http://www.wetwebmedia.com/morayfdgfaqs.htm I would try soaking
whatever foods this animal will still take in diluted "aquarium"
iodine/ate, Selcon or equivalent... this may be a simple goiter... or
other result of avitaminosis. Bob Fenner> Re: snowflake eel
9/13/05 He died a few days later. Water quality was good. Any
suggestions as to what could have come on so quick? <The
swelling... may have been evidence of an internal tumor, perhaps a
cumulative nutritional deficiency... Impossible to say. Bob Fenner> |
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