Wardley TEN (Total Essential Nutrition) Pond Flakes is a highly nutritious food for goldfish and koi in outdoor ponds. Fortified with small, whole shrimp, Wardley TEN Pond Flakes contains a stabilized form of Vitamin C, which aids in normal wound healing, disease resistance and bone and gill development. NOTE Overall fish health is related to a total program of good nutrition and good water quality and is not solely a function of any individual component.