Zep Septic Defense Tank & Cesspool Treatment Packs - 36 Month Supply – 12 oz

Zep Septic Defense is a septic tank cleaner and treatment designed to maintain a healthy septic system. This septic system cleaning solution contains enzyme-producing bacteria that digest waste, reducing sludge buildup and helping to prevent clogs. The convenient, dissolvable packs provide effective septic system treatment for tanks up to 1,500 gallons, making it ideal for septic tanks and cesspools.