Algae Wafers - 2.89 ozAlgae Wafers were specifically developed for the hard to feed plecostomus and other algae eating bottom feeders. Contains high levels of vegetable matter that algae eaters prefer and love. High in stabilized Vitamin C to reduce stress and build immunity to disease. Complete and balanced nutrition. Unique disc shape allows easy access. Will not dissolve nor cloud your aquarium water. Great for saltwater fish too!