Yamato-Nishiki is a highly nutritious floating food made from only natural ingredients. Yamato-Nishiki is a specialist koi food that will provide the best solution to keeping your koi in prize condition. Yamato-Nishiki foods contain natural ingredients and no artificial colours or preservatives - maintaining the health of your koi. A 34% protein content makes it an ideal general food suitable for all but the smallest koi. The pellets will not break up in the water and generate little waste. Yamato-Nishiki contains Lactoferin - this increased disease resistance. Hemathococcus - this enhances red colours. Astaxanthin - this enhances the white areas.