This diet has been specifically formulated to meet the complex nutritional needs of the genus Symphysodon.  Made from cold-water marine proteins such as salmon, halibut, and shrimp, this formula provides essential fatty acids including Omega 3 and 6, which have been shown to strengthen the delicate discus immune system.  Natural carotenoids called beta carotenes also offer extreme color enhancement. No brand is more effective than Omega One in bringing out the natural brilliance of discus.