High-grade koi food developed by Blackwater Creek Koi Farms Professional formula designed for optimum nutrition and koi health Vitamin-fortified and mineral-enriched pellet food for show-grade koi Professional koi food for serious breeders and koi enthusiasts. Made fresh with the highest quality ingredients to reduce waste and maximize nutrient absorption. Contains no fillers. Rich in vitamins and minerals for quality koi nutrition. Medium size floating pellets. T-Shirt available in XLarge only. Please click on “More Information” for ingredients and feeding instructions.