The Fluval Tropical Pellets Fish Food is a high-quality, ultra-palatable fish food that provides a stable supply of proteins, trace elements, and antioxidants to help keep your fish healthy and vibrant. The small, sinking pellets are easy to feed and provide a complete nutritional diet for your fish. The brand-Fluval name is synonymous with top-of-the-line aquarium products and this product is backed by our standard warranty.