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Creature ID/FAQ Direction...
Oculinid Resurrection! -11/25/07
Top of the morning WWM Crew,
I have browsed the site looking for some assistance with an ID. I originally
purchased 2 pieces of Live Rock that were barren at the time, and since they
have literally sprouted with some interesting anemone looking creatures. The
first two attached are of the darker rock, upon which 15-20 tiny purple based
with greenish tip organisms have appeared. They do not appear to have mouths
like an anemone would, but they seem to be of the same consistency based on how
they move with the water flow in the tank. The second set of pictures of are the
lighter rock. I was unable to snap a picture of the backside of this rock, but
many completely clear more pointed organisms are starting to emerge out of these
'chambers'. Any assistance would be appreciated, I would like to read more about
these organisms, get up to speed on whats in the tank!
<Haha, that's not just live rock my friend, that's coral! Apparently, whoever
sold it to you thought the coral was dead and so sold it to you as "rock." But
the coral (a Galaxea sp. from the looks of it) is now coming back (and
spectacularly so). Congratulations! :)>
Happy Holidays, -j
<Gracias, y tu tambien,
Sara M.>
Re: Creature ID/FAQ
Direction -11/25/07
Ahhh Excellent! Thanks so much for your assistance I will read up ASAP.
I did not think my 2-t8 32 watt bulbs would be sufficient to foster
coral growth (55 gal tank)
<Well, actually, Galaxea sp. don't need much light.>
But they seem to be multiplying rapidly!
<It's pleasantly surprising to me too. Especially since, if it was sold
as live rock, there must not have been much more than a few bits of live
tissue left. We know that, theoretically, corals can come back from even
just a tiny "drop" of live tissue. But it's exciting to see it actually
happen (especially when you're not even trying or don't even know it's
there! lol). May I ask, what do you feed the tank? It might be helpful
for people attempting to revive such dying corals to know more about
your system. And please don't be shy... if your nitrates are through the
roof or something, please share anyway. It's always interesting, when
someone has this kind of great, unexpected success, to know all about
the conditions under which it happened. :)>
Diligent research incoming, thanks again! -j
<Very good, but before you think about changing anything, please keep in
mind that whatever you've been doing, it's been working for this coral.
Best,
Sara M.>
Re: Creature ID/FAQ
Direction 11/26/07
Haha! Yes, I found both pieces in a live rock bin at a LFS, walked out
with both for under $20. The darker rock has propagated quite a bit in
the short amount of time it has been in the tank (1 week). The lighter
rock is beginning to sprout the clear organisms I spoke about. Is the
lighter rock a Galaxea Coral as well?
<Well, it was at one time. It's hard to say if there's anything living
left on it. I'm sorry I was unable to see the "clear organisms" you were
referring too. It *could* be bleached out coral tissue. But I honestly
don't know without a better picture (and preferably with the unknown
thing circled).>
Nothing to be ashamed about, I'll post the stats. I also attached a
picture of the tank. I don't see anything out of the ordinary with my
setup, is it normally difficult to "revive" these type of corals?
<In my experience, it can be a difficult thing to do when you're
deliberately trying to do it. But, as you can see (and as has happened
to me too), sometimes they just come back without much aquarist effort
at all. Corals are just weird that way sometimes (or they seem so
because of how little we really understand about them).>
55 gal
2 t8 32 watt bulbs (actinic and full spectrum)
Fluval canister filter with activated carbon.
3 Maxi-Jet 1200 Powerheads
Inhabitants - O. Niger Trigger, Maroon Clown, Longnose Butterfly.
Assorted Hermits and Snails. Cleaner Shrimp.
Tank parameters
Gravity - 1.023
PH - 8.3
Ammonia - 0
Nitrite - 0
Nitrate - 0
Temp - 78
<Your salinity and temp are a little low (1.025 and 80-82F would be
better). But like I said, whatever you're doing is working so I wouldn't
change anything too quickly.>
I feed defrosted Mysis shrimp once daily soaked in Selcon.
<Hmmm... maybe the Selcon is helping? The strong water flow certainly
doesn't hurt.>
I was not planning on changing anything (if its not broke....) but I was
curious if I needed to supplement feedings/care requirements of the
coral. Will research the FAQs. -j
<Here are some links to help you out:
http://www.wetwebmedia.com/oculinidae.htm
http://www.wetwebmedia.com/galaxycfaqs.htm
http://wetwebfotos.com/Home?actionRequest=articleView&articleID=299
http://www.asira.org/galaxea
They're actually not considered "easy" corals to keep. They feed on
small particle food and, when healthy, can be extremely aggressive.
If/as this coral continues to grow/thrive, it will probably need to be
feed more and maybe given some space. But as they say in AA... best to
take it "one day at a time." :-)
Good luck and thank you for sharing about your coral/system,
Sara M.> |