Hello. I currently have a 44 gallon corner aquarium, I have a clean up crew of 1 emerald crab, 1 arrow crab, 1 cleaner shrimp, 2 peppermint shrimp, and 3 hermit crabs. I also have a juvenile brittle starfish and a very small white star that came with my LR. I was looking at adding 2 clowns, 2...