http://yalastore.com/product/Pomacan...el-Medium.html This is what it looks like. I know he eats NLS pellets as that is what he has been getting at my house. Have not noticed any aggression at all towards other fish, just the nips in the corals I mentioned. I found of note he did not so much as touch my clam. Fricking gorgeous fish. I'd keep him if I had a FOWLR or an SPS tank instead of a mixed reef.
http://www.advancedaquarist.com/2005/7/fish <--Article on this type of fish.