Zep Drain Defense – Pipe Build-up Remover – 64 oz

Zep Drain Defense is an enzyme and bacteria-based solution designed to tackle years of drain-clogging buildup. helping to prevent future clogs in sinks. toilets. and showers. This septic-safe drain cleaner breaks down buildup into water. minerals. and CO₂. providing an eco-friendly way to maintain your pipes. With each 64-ounce bottle. you get up to 21 months of use.