New lemon peel angle won't eating. Tried mysis shrimp, squid, spiraling brine shrimp. Tried feeding at night. Fish less then a week old. Active fish Graze on rocks but worried it won't be enough. 55 gallon fowlr. 2 clownfish, dragon goby, melanurus wrasse, flame hawk, and blue dot puffer. Any ideas to get angle to eat?