In summer months, with water temperatures above 65 degrees, koi and goldfish have an increased metabolism and require increased protein for increased energy needs. This is when the summer staple food is perfect for feeding koi and goldfish. Rich in easily digestible proteins, amino acids, and vitamins. Contains a stabilized vitamin C and a complement of important vitamins and minerals to help maintain the immune system of pond fish. Contains spirulina algae, chitin and carotene to develop vibrant fish color. Formulated with wholesome ingredients such as spirulina algae, shrimp meal, and fish meal for increased growth. Can not be shipped to Canada.