Premium nutrition with natural color enhancers. A highly nutritional diet that brings out vibrant reds and yellows on koi and ornamnetal goldfish. The high digestibility promotes clear water by minimizing waste. Feed in spring, summer and fall, when water temperatures are 50 degrees and above. Nutrients and their benefits: Protein: Contains amino acids for growth & maintenance Fat: Concentrated energy source Fiber: Healthy and efficient digestion Vitamins: For growth, health and metabolism. Contains Vitamin C Proper balance of nutrients keep pond fish in peak health