Wardley Pond Flake Food 523 Features : Wardley Pond Flake Food is a nutritionally balanced food formulated for all pond fish. This highly digestible formula is specially designed for the energy needs of Koi and Goldfish. Wardley Pond Flakes contain a stabilized form of Vitamin C which supports a healthy immune system. Made in the USA. Wardley takes care of the science so you can enjoy your fish.