TetraFin Plus Goldfish Flakes are a nutritionally balanced, premium daily diet for all goldfish – with added algae flakes for added vegetable matter to keep goldfish in peak condition. Ideal for aquariums and small ponds, too. This specialized, high-protein fish meal makes this Tetra brands most digestible fish food ever – fewer uneaten particles and reduced fish waste mean cleaner, clearer water. This formula helps support your goldfishs naturally brilliant colors.TetraFin Plus Goldfish Flakes contain the patented, scientifically developed ProCare blend.