Zep 64 Oz. Liquid Drain Defense Drain Cleaner

Liquid enzymatic build-up remover cleans and removes years of build-up from plumbing systems, opens slow drains. Safe for all pipes and septic systems. 64 oz.

• Enzyme-based formula breaks down drain-clogging elements
• Provides 21 months of drain protection
• Safe for all pipes and septic systems
• Breaks down into CO2, minerals, and water