DescriptionDymax Algae Wafers Supreme guarantees excellent nutrition for herbivorous bottom feeding fish. This product is produced with a complete daily diet, fortified with vitamin, supplements and specifically formulated with mostly vegetable materials for sensitive plecostomus, algae eaters and other bottom feeders. Contains higher levels of vegetable matter and multiple algae's that plecostomus and other algae eaters prefer. The uniquely shaped disc sinks rapidly and retains its shape allowing less aggressive species to nibble over a longer period of time.Feeding Instructions: Feed 2 to 3 times daily the amount of food the fish will consume within 5 minutes. Avoid over feeding and always remove left over food after the feeding period.