i"ve got a 55 gal saltwater tank.i have 5 puffers 1 crazy sabre clown,1grouper,2 big damsels had them so long forget what kind they are,2 small 4 stripe damsels and 1 big hermit crab.had a small shortnose puffer but he was bitting all the big puffers so i got rid of it.does anybody think i have too many animals?