Tetra TetraFin Goldfish Flakes fish food .42ozThis best selling goldfish food has been optimized with the fishkeeper's success in mind. Tetra's Clean and Clear Water Formula means that the flakes are even easier to digest and do not leach color, thereby keeping aquarium water clean and clear. TetraFin continues to be made with patented, health-enhancing ProCare. This precise blend of immunostimulants, vitamins, biotin, and Omega-3 fatty acids is custom designed to strengthen fish's resistance to disease and stress. Be sure to add me to your favorites list!