At Dainichi, we believe that only by utilizing the finest ingredients and careful preparation, can the potential of your koi be realized. Just as you are what you eat, your fish are what you feed them! Created using the recipe of Minoru Mano of Dainichi Yorijo and Inochi Inc.’s research and technology, Dainichi Fish Food provides breeders and collectors worldwide with a superior quality food. Manufactured to his exacting specifications, our koi food enabled Manosan to produce more grand champions than all other koi breeders in the world, combined.