Check the listing for details. Septic System Cleaner (Case of 12 Quart-Sized Bottles). Condition: New. Listed at 153.94 USD. Eliminate noxious odors and reduce suspended solids while opening distribution pipes in your septic system. Our cleaner and conditioner liquefies solids by introducing billions of live microorganisms into your septic system.Insufficient bacterial activity can result in the gradual movement of undigested solids into the distribution fingers of the absorption field. This results in foul odors and a clogged system.Just flush a quart a month down the toilet nearest the tank and let the bacteria do their work. For sluggish systems, add 1 gallon directly to the tank as an initial treatment. Also for use in grease traps, holding tanks, lagoons and drain lines. Best if used within 2 years. Environmentally safe, non-toxic, non-polluting and non-pathogenic. Won't harm systems or pipes.