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 wellbeing of fish. Spirulina is a highly beneficial ingredient that provides a rich source of colorenhancing natural pigments, proteins and trace elements that combine to help keep fish active and vibrantlooking. In addition, almost all fishwhether they are herbivores, carnivores or omnivores will 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.