Tetra has been revolutionizing and improving fish nutrition since the companys birth in Germany in 1951. Since that time, Tetra has developed one of the most comprehensive bodies of fish food knowledge in the world. TetraFin Goldfish Flakes provide a nutritionally balanced diet perfect for all goldfish. This scientifically developed flake blend includes highly nutritious ingredients plus vitamins, minerals, and trace elements. Patented ProCare works to support immune system health for a long and happy life. TetraFin Flakes are highly digestible meaning less waste and cleaner, clearer water when used as directed. Tetra formulas feature micro milled, exotic, high-protein fish meal as a core ingredient- making them pure and digestible with fewer colorants. This leads to less waste and a clearer, cleaner aquarium. Tetra is the brand you trust for your aquatic needs, they have the experience, expertise and a love for all aquatics that make them the top brand for your fish.