Challenged Colt Coral?
I just picked up a small frag of colt coral from my LFS. I brought it home and promptly acclimated it. I put it into a plastic cup and floated it in the tank and exchanged the water back and forth for about 30 minutes before placing it in the front portion of my tank were I believe the flow to be of a medium pace. When I first introduced it, it opened up and I stared at it for awhile and then left the house, only to come back several hours later to an unhappy colt. This has not changed a day later. It also looks a little shrunken. The coral is still erect, but it is not showing its polyps. I believe the coral has some small “blister like” areas on the stalk, but very small, maybe it’s sloughing?