A natural way to maintain clean drains. Non-genetically engineered bacterial foam treats all drains and other areas where organic material buildup exists. 100% �Green� formulation destroys fats, oils, grease (FOGs) and other unwanted organic substances toremove odors and eliminate drain flies, fruit flies and other insects� breeding sites. Prevents clogging in drains and pipes. Concentrated formula replaces 7 gallons of finished product; no mixing or diluting required. VOC compliant. 6 Cans per Case 20-oz. Aerosol Can