A color enhancing, daily diet that will allow the true beauty of your goldfish and koi fry to shine through. Contains Phaffia Dried Yeast, naturally rich in carotenoids which can help your pet develop their natural beauty and coloration. the addition of Astaxanthin further improves the color enhancing capacity. the uniquely balanced nutrient profile and the inclusion of Polyphenol, a powerful antioxidant derived from grapes, helps your pet be their best. Feed 2 to 4 times daily the amount your pet will consume within a few minutes. Always remove any uneaten food after the feeding period. When the water temperature is consistently below 50F (10C) or above 86F (30C), special care should be taken to avoid over-feeding unless your fish are very active and your water quality is good.