Details: Thrive Koi Nutrition fish foods by Anjon Manufacturing are scientifically formulated diets designed to provide your Koi and pond fish with the nutrients they need for health, longevity and resistance to disease. Choose from our selection of nutritious color enhancing, growth or seasonal Koi and pond fish foods to keep your pond friends healthy and happy. Note: For optimal fish health and growth rates, gradually make any changes in their diet over a two week period to allow fish metabolism and digestive system a chance to adjust. Use a low temperature rated food when water temperatures are 60º F or lower. Stop feeding fish when water temperatures drop below 50º F. 5lb order One (1) poly bag 30lb order Six (3) poly bags 10lb order Two (1) poly bags 50lb order Ten (5) poly bags 20lb order Four (2) poly bags Bulk packs to 2,000lbs available; see our bulk pack listings.