I have two pictus catfish that are fairly active, especially since my plecos have been removed from the tank. Question is, are they "happier" in a larger group, or is a pair good enough company?
Do they need a lot of "floor space"? I'm wondering if I need to get rid of some of the decor if I add more pictus. I've got several pieces of driftwood, caves, etc and I think I read somewhere that pictus need space to swim freely. Is that correct?