Aqueon Tropical Granules Fish Food gives your tropical fish a heartier food than the typical flakes. These slow-sinking granules are easy to digest and provide a nutritious daily diet to keep your fish energetic and full of energy. The colors of the flakes are derived from natural sources such as spinach and red chili powder, not artificial colors that are sometimes added to lower-quality foods. Tropical fish will find all the foods they love to eat, including krill and squid. They’re nutritionally complete, so your fish will be able to utilize more vital nutrients and create less waste in the aquarium.