Hey all, I have a 55gal with cichlids, a polypterus, a spotted puffer, and a catfish(not sure what kind). I'm getting rid of the cichlids but keeping the other 3. I want to go with 1 angel fish, 1 redtail shark, 6 tiger barbs, maybe some rosey barbs, probably 6 or 7 rainbow fish(if i can find some in my area), and I'd like to have some clown loaches but i don't know how big they get or how many to keep? Is this too much for my tank, and if so how many should keep?? Any help would be great!!!! THANKS! Short...