Hi, I just bought a wall hammer a few days ago and he isn't looking so good. He's all scrunched up in there and doesn't extend. Is this what you call receding? I checked my parameters and it's very good, and all of my other corals are doing fine. Do you have a suggestion for me? I moved him to a low flow area but he is the same as he was before. Is it better for him to be in a high flow area? When I turn on the halide he gets even more squished in there, but when the VHO's are on he looks better but still squished. Is this normal? I have had him about five days so far. Thank you for the help.