Microbial formula helps maintain proper functioning for drains, grease traps, ponds and lagoons, septic tanks, and will keep drains flowing freely. It degrades fats, oils, greases and other organic matter. Live bacteria is introduced into the drain and septic systems through a patented process. The live bacteria go to work immediately to maintain free-flowing drains while neutralizing odors. Part of the EPA's Safer Choice Program recognizing the product as a safer alternative to chemicals and contains no phosphates, ammonia or bleach. Contains no emulsifiers, added enzymes or soaps promoting a more efficient waste water treatment operation. NSF registered and is approved for use in food processing, food storage, and food service facilities.