O.S.I. Spirulina Flake Food provides a high amount of spirulina to your fishes. It can be fed to both freshwater and saltwater fishes. Spirulina is a strong natural source of pigments for coloring your fishes and also contains calcium spirulan to help stimulate your fishes' immune system. The flakes also contain all vitamins necessary for good health.

• 2.2 lb. (1 kg)