Using the right fish food is as important as having the right water levels. Nutrafin Max Goldfish Flakes Fish Food is a complete food formulated to meet the nutritional requirements of all goldfish, koi and coldwater fish species. Nutrafin Max Goldfish Flakes Fish Food contains ingredients that are nutritionally balanced and designed to reduce waste and increase resistance to disease. The low phosphorus content minimizes algae bloom and the pre-digested plankton enhances brilliant fish color. Nutrafin Max Goldfish Flakes Fish Food includes multivitamin supplements for optimal growth. Keep your fish happy and healthy with Nutrafin Max Goldfish Flakes Fish Food.