API Algae Eater Wafers Catfish food is a complete and balanced diet to meet the nutritional requirements of all algae eating fish including Plecostomus, Ancistrus (Bristlenose) and Otocinclus. Includes a nutrient rich blend of algae plus Omega-3 fatty acids to help promote growth and development and includes Alfalfa, a good source of fiber to promote healthy digestive function.