Contains condensed vitamins B1, B2,B6, B12,C,A,D,E and Glucan. Promotes good metabolism and resistance to disease in fish. Helps discus adapt to a new environment. Cures illnesses caused by imbalance in nutrition or long-term feeding habits. Effectively treats hole-in-the-head symptoms, darken disease, and Scoliosis. Contains additives essential to good nutrition for Discus aquariums.