Cobalt Marine Omni flake is a powerful blend for all marine fish. Highly palatable formula helps finicky marine fish to eat prepared foods. Packed with squid, salmon and krill proteins, and spirulina for consistent growth and superior color for marine fish who eat a wide variety of foods in the wild. All Cobalt Flake foods feature Cobalt's BLUE flake, which has triple concentration of vitamins that help support a healthy immune system. In addition, Cobalt flakes are packed with Probiotics in the form of Bascillus sp. bacteria that support a healthy digestive system. Will not cloud water. Less waste for a cleaner aquarium!