Hikari Gold is a colour enhancing daily diet for all koi or larger goldfish where improved colouration and growth are desired. It has been developed to offer improved growth rates superior form and excellent natural colouration. - A daily colour enhancing diet for koi rich in enhanced astaxanthin a form of carotenoid. Provides active colour enhancement helping to bring out all the natural beauty and true colours koi are known for. - High in stabilized vitamin C which promotes resistance to stress and immunity to infectious disease. - Available in 4 pellet sizes offering easy consumption by all sizes of koi from fry to fully grown. - The carefully balanced nutrition vitamins and amino acids will keep your aquatic pet healthy and full of energy. - A floating pellet that will not cloud your pond water. Floating foods allow you to easily monitor and adjust the amount of food fed to avoid over-feeding.