Mine love to fight over frozen krill(cheap $$ too..) occasional ghost shrimp are lots of fun!! can't forget all fish go koo koo for blood worms.... algae waffers, massivore(both hikari) theres lots of foods... i don't know about everyone else's but my africans would eat t-bone if i through it in there... raw, cooked... they don't care... seriously they don't, there garbage disposals!!