I gave up on trying to keep chichlid communities. For me it never works. Someone always trys to claim the tank for themselves and is either too aggressive for everyone else or not aggressive enough to handle the fish they are picking on once that fish retaliates. Seen it work on here for allot of other members for me it never panned out. Like other members said its hard to tell what the adult versions of your fish will act like. The constant moving fish between tanks became to much of a headache for me.