Zep Drain Defense Pipe Build-Up Remover - 64 Ounces - ZLDC648 - Professional Strength Liquid Pipe Build Up Remover,GREEN

For use in: sinks, garbage disposals, tub/shower drains, RVs and grease traps, ENZYME BASED FORMULA: Breaks down drain-clogging elements, SAFE FOR: PVC and most other septic systems. Use monthly to prevent clogs, slow drains & restore flow, BREAKS DOWN: Into CO2, minerals and water, Enzymes remove years of build-up. Provides 21 months of drain protection