Hikari Staple Foods are a high quality basic daily diet for Koi made from premium ingredients offering superior growth and health improving characteristics. - Includes all the premium nutrition your goldfish or koi needs to grow strong. - 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 and goldfish from fry to fully grown. - Will not stain or cloud your pond water. - Floating foods allow you to easily monitor and adjust the amount of food fed to avoid over-feeding.