Hmm, the snails or the gouramis? the snails get what they can find. The gouramis get flake, shrimp pellets, algae wafers, frozen and freeze dried blood worms, FD planktin, FD shrimp tetra min sinking granuales (main course) tetra min pro flake, a couple other kinds of pellets, i have like 15 different kinds of food... everybody gets a mid night snack of frozen blood worms, and an after noon meal of some sort of flake, or driedfood.