Tetra Tropical Flakes are designed to be a nutritious, balanced diet for your tropical fish. These flakes provide easily digestible protein, vitamins, and carbohydrates to nourish and support your fishs growth and immune system. Tetras unparalleled advanced technology is designed to provide maxmum nutrition, feeding convenience, and improved tank clarity. The flakes do not leach colour, which helps to keep your aquarium water clean and clear. This recipe blend includes immunostimulants, vitamins, biotin and omega-3 fatty acids to strengthen your fishs immune system and resistance to disease.