Bio-Clean Drain Septic 2# Can Cleans Drains- Septic Tanks - Grease Traps All Natural and 100% Guaranteed No Caustic Chemicals! Removes fats Oil and Grease, Completely Cleans Your System. LISTING IS FOR 1 TWO POUND CANISTER Special combination of natural microbes and enzymes that DIGESTS dead organic waste found in your plumbing system Eliminates costly backups. Up to 100 Drain Treatments. Environmentally friendly and safe. Multi Purpose. Kitchen sinks, showers, bath tubs, garbage disposals, septic tanks & fields, cat litter pans, motor homes and much more!