Tetra® Goldfish Vitamin C Enriched Flakes provide a nutritionally balanced diet for top- to mid-feeder goldfish and small koi. A complete daily diet, Tetra® Goldfish Flakes promote health, color and vitality. The scientifically developed Active Life Formula™ combines antioxidants for healthy cells, select proteins for growth and prebiotics for digestion. Plus, the flakes produce less waste for cleaner and clearer water. Feed up to three times daily, only as much as your fish can consume within three minutes. Tetra® aquarium products are dedicated to helping seasoned hobbyists and beginners alike enjoy a successful, life-long aquatic experience. Our complete line of Tetra® nutrition, water care, filtration and aquarium products are designed to meet the needs of all hobbyists and the fish they love.