The Velda VT koi fish food Premium is made up of delicious pellets suitable for all types of pond fish, consisting of natural ingredients and with added vitamins and minerals for a balanced diet! The nutritious pellets from Velda contain the right proteins, fats and minerals needed for healthy growth. Supplementary vitamins are added for an optimal health and to make the colouration of the fish more vibrant. Please note that the colouration of the fish is also dependent on enough light, oxygen and a clean environment.