Ocean Nutrition Formula Flake Foods are innovative solutions that are the very best in fish nutrition. Formulated and extensively tested by aquaculture biologists, they are the most complete and nutritious foods available to the hobby. They are a blend of the highest quality ingredients, including salmon, Pacific plankton, squid, krill, clams, kelp, herring, brine shrimp, etc., as well as various vitamins, minerals, and carotenoid pigments. Low phosphates, low ash, and high digestibility help maintain a cleaner aquarium environment, benefiting the fish and allowing hobbyists to spend more time enjoying their aquariums. Product Features: Highly attractive staple food for nearly all marine and freshwater tropical fish. Contains brine shrimp supplemented with a nutritious blend of seafood, plankton, and carotenoid pigments. High protein content and rich in vitamins. Improves coloration and vitality while boosting the immune system. Formulated and tested by aquaculture biologists. Does not cloud the water. Recommended for use with: Nearly all marine fish and freshwater species.