Yukari Spirulina is using selected ingredients to meet the dietary requirements of Koi and other pond fishes. Newly extracted additives from spirulina is just right to bring out the best colouration of the fish. High quality of protein, vitamins and mineral promote healthy, vitality, fertility and resistance against diseases. The improved formula and manufactured by advanced automatic equipment ensure the food is highly nutritious, easily be digested and would not cloud the water. Feeding guide: Feed the amount that your fish can consume within 5 minutes and remove the residuals after 30mins to avoid pond contamination.