They will work except the tetras. I tried congo tetras once, and my bichirs went after them. Even though they couldn't eat them whole, they will grab them, kill them, then rip em' apart.
They will work except the tetras. I tried congo tetras once, and my bichirs went after them. Even though they couldn't eat them whole, they will grab them, kill them, then rip em' apart.
For midwater schooling fish that really is the better option, unless you scap that and just go with a pair of Thysochromis or some other african riverine cichlid