tapped out of room for a 90, i was looking on a few forums and they said if all females to keep in an odd number , i am not gonna risk it, i'll get maybe 2 clown loaches, i read they do great in like 3 or 4, another lfs has 2 grown ones for 25.00, they seem to follow each other. I plan on visiting the store this evening and really spending sometime watching the fish and of course more reading