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(edited)

I bought a small green sinularia from BRK last Friday. It was doing fine and my water conditions have been good. Last night I went to bed and everything was fine, this morning I got up and ........... it looks like this...

 

DeadCoral1.jpg

 

DeadCoral2.jpg

 

Any ideas as to what could have happened? and is there anything I can do at this point?

 

Water:

PH 8.4

Salt 1.025

Amonia 0

Nitrite 0

Nitrate 10

Cal 420

Alk 11.2

Edited by SteveM

Did you acclimate it? How? What kind of lights do you have? How far away is it from the lights?

Not sure what the RTN is from- usually you see rtn from tip down not base up- Sometimes from the source of a sting it can travel outward in both directions. Not sure the culprit in your situation, but if it were mine I would cut one of the branches at the flesh point and glue it to another rock to try and salvage one peice- this can sometimes work.

Did you acclimate it? How? What kind of lights do you have? How far away is it from the lights?

 

 

I acclimated it very slowly adding water to it over about an hour time frame, have done the same for everything I have ever put in the tank.

 

I have 2 250W MH with 2 VHO actinics.

 

I have a 110g and this was about half way down in the tank.

Could be alleopathy. You've got three very noxious corals in close proximity, collimorphs, gsp, and sinularia are all known to fight dirty. Are you running carbon?

SteveM

If you promise not to stop by with the uniform again, I'll fix you up with a piece of Green Sinularia! :lol2:

SteveM

If you promise not to stop by with the uniform again, I'll fix you up with a piece of Green Sinularia! :lol2:

 

 

HAHAHA... cant promise that but I would appreciate it. Let me try to figure out what happen to this one before I add another one though. Thanks much Howard.

I acclimated it very slowly adding water to it over about an hour time frame, have done the same for everything I have ever put in the tank.

 

I have 2 250W MH with 2 VHO actinics.

 

I have a 110g and this was about half way down in the tank.

That looks like something is either stinging it, or eating it.......my vote is chemical warefare.

I dont see any RTN flesh, and not bleaching either....

john

That looks like something is either stinging it, or eating it.......my vote is chemical warefare.

I dont see any RTN flesh, and not bleaching either....

john

 

I guess I will have to try another one and put it in a different spot. I'm kinda baffled about what could have done it though. The only thing close to it is the green mushroom to the left of it. The GSP is not nearly as close as it looks in the pic. Could the mushroom be the cause?

 

I fragged 2 pieces off of it to see if I can get them to grow. Wish me luck.

That coral to me looks like a green birdsnest (seriatopora). I too have had difficultly keeping them in the past while other sps have grown like mad. I have seen larger shielded limpets do damage like this. It's definitely a weird type of RTN since it's in the middle of the coral and not from the base.

 

 

George

That coral to me looks like a green birdsnest (seriatopora). I too have had difficultly keeping them in the past while other sps have grown like mad. I have seen larger shielded limpets do damage like this. It's definitely a weird type of RTN since it's in the middle of the coral and not from the base.

George

 

 

Whats an RTN?

I always filter over carbon for a couple of days before hand and a week after adding any coral.

What you have there is an SPS of some sort. You have it right next to very noxious corals that could take it out in no time, depending on the flow in your tank, total volume, if you're running carbon, etc. If you really want to keep SPS in that tank, keep them far from the green star polyps and whatever mushroom that is. Or get rid of those and keep SPS. Most who seriously keep SPS keep no leather corals or mushrooms in their tank.

I think you may have it confused a bit. Sinularia is a soft coral while Seriotopa (sp?) is a sps coral. Yours, actually, looks like a Seriotopa (commonly known as a bird's nest) as was stated above. The polyps look to be similar to those of one and the structure of the coral do, too. I wonder, though, if the cause of the RTN is the epoxy you used. I have had a coral recede from using epoxy putty to mount it before. By the way, when you frag something that has RTN, typically you want to frag it where there is only healthy tissue. Not sure where you fragged yours, but make sure you clip it off where there is still tissue. I also agree on the nasty stuff it's next to. GSP is brutal - I have a Long Tentacle Anemone in a tank at school that has its tentacles all shriveled up where it touches the GSP in the tank.

Is this an SPS or a soft coral?

So what ever happened to this piece of coral?

Did we ever determine if it was an SPS or a softy (sinularia)?

(edited)

So what ever happened to this piece of coral?

Did we ever determine if it was an SPS or a softy (sinularia)?

 

Okay, here's the final word on what this coral was. First, it WAS NOT a Sinularia, or "Leather Finger Coral". Acording to the book MARINE INVERTEBRATES by Ronald L. Shimek (page 163), it was a green Stylophora spp, also known as a "club finger coral". It did not make it. I tried to frag it but I think the pieces were to small and they didn't make it either. I'm still not sure what happened to it. The general consensus was that the mushroom may have gotten it. Although I still don't think it was close enough and it certainly wasn't close enough to the GSP. (The pics was very deceiving as to how far apart they actually were) I have re-arranged the tank a little just to make sure that the next SPS I add isn

Edited by SteveM
(edited)

It looks like a very shrived Sinularia. For yous guys who forgot what a shrived softie looks like... this is it. Not that I know much about that :)

Edited by quazi

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