Cobalt Pond Color Food is a nutritionally based diet that has been carefully formulated to bring out the brilliant colors of Koi and Goldfish. All pellets contain high grade, essential ingredients that are fortified with vitamins and minerals for proper nutrition and maximum digestion. In addition, the Color Formula is enhanced with Probiotics for the wellbeing of your Koi and Goldfish. This premium quality food has been developed and proven over generations of Koi to provide a highly nutritious diet, that should be fed during the warmer spring and summer months to bring out maximum coloration. Feed together with Cobalt Pond Growth and Pro Formulas to achieve maximum growth and magnificent coloration.