Cobalt Aquatics Mysis Flake Fish Food is a Mysis-based diet formulated to promote optimal health, color, and digestion for all tropical and marine fish. This highly palatable formula helps even the most finicky fish eat prepared foods. Mysis Flakes are loaded with Omega 3's (EPA/DHA) and Astaxanthin to promote consistent growth and superior coloration. Includes Cobalt's signature enhanced blue flake, which provides a combination of triple-vitamin boost and natural immunostimulants to strengthen fishes' biological resistance to disease. Mysis Flakes are also packed with powerful probiotics in the form of naturally occurring bacteria that are proven to improve digestion and intestinal well-being. Will not cloud water, and produces less waste for a healthier aquarium.