Yukari Eco is a nutrition food for all types of koi and goldfish. The food provides basic nutrition to koi and goldfish. It provides all the necessary vitamins and minerals to ensure healthy growth. It is palatable that accepted by most of the koi and goldfish.FEEDING GUIDE: When the water temperature is 20 Degrees Celsius and above, feed 2 to 4 times a day. If the water temperature drops below 20 Degrees Celsius, please feed the amount that can be eaten within 5 minutes.