Highest concentration of stable purified bacterial spores and excellent extra cellular enzym production. Special “Denitrification” by Ocean Free Super Battle Bacteria. (Converts the toxic ammonia to nitrite， nitrite to nitrate， nitrate to nitrogen gas). Extended Shelf Live， guarantee high bacterial counts. (Over 52 billion cell count per gram of powder) More effective and speedy regenerating to aquatic plants/under gravel filter gravels. Break down large complex organic compounds quickly and effectively. (Sludge) Control odors while reducing the C.O.D. and B.O.D. For new & old tank/pond. Fast establishment. Not only Aerobic & Anaerobic but also facultative growth capabilities. Non pathogenic and environmentally safe. Solves green water and aglae problems and helps to prevent fish disease.