Fluval Vegetarian Pellets is a highly nutritious fish food containing spirulina, four types of vegetables and kelp that is specifically formulated to support the overall well-being of fish. Spirulina is a highly beneficial ingredient that provides a rich source of color-enhancing natural pigments, proteins and trace elements that combine to help keep fish active and vibrant-looking. In addition, almost all fishwhether they are herbivores, carnivores or omnivoreswill benefit from the rich variety of vegetables in this food. The food also contains highly nutritious kelp, a rich source of omega 3, polyunsaturated fatty acids, proteins and complex carbohydrates. The kelp is harvested in an ecologically responsible way to help preserve ocean stocks and ensure a continuing future supply.