Complete Year Round Diet This floating stick is an ideal diet for koi and brightens the colors of all pond fish. It has natural color enhances and stabilized vitamin C. Use in late spring, summer and early fall. It blends both animal and vegetable proteins to ensure complete nutritional value. Features: Completely digestible Ideal for all sized koi Use in late spring, summer and early fall Color enhancers bring out vibrant reds and yellows For conditions 50 degrees Fahrenheit and above In Stock-Ships Fast