i know this is two years late . but bullies are amaizing fish . i kept ten in a tank . you want to have the tank looking just like a river bed . fast oxygenated water and lots of rocks plants and hidy spots. they will eat anything that moves. whitebait cloud minnows any fish tail it can catch . they are best kept on there own as they will destroy your fish . blood worms baby brine shrimp worms mosquitoes they will eat the lot. they have great personalities . i just collected a whole lot of eggs from a clutch