Nature's Pond '4-in-One' Plumbing, Septic & Sewage blend 3.78 L / 1 Gal. Features & Benefits: Highly concentrated blend of beneficial bacteria & enzymes Natural, safe and effective - simple to use Keeps plumbing pipes open & clean, without the use of corrosive acids Reduces organic waste by up to 50% Metabolises & breaks down FOGs (Fats, Oils & Greases) Reduces harmful phosphates from Soaps & Detergents that pollute ground water, soil, rivers & lakes Eliminates odors from washing machines, dishwashers & backed up plumbing Dishwashers & Washing Machines Household Toilets, Sinks & Drains Farm, Manure Pits & Sewage Lagoons Outhouse Toilets (not hooked up to septic) Portable Outdoor Toilets Recreational Vehicles