Get things flowing again in your sink, toilet or septic tank with ZEP 64 oz. Drain Build Up Remover. The concentrated enzyme treatment dissolves years of build up inside pipes and helps prevent further clogs, restoring the water flow. ZEP Build Up Remover is safe for all pipes and septic system.
- Drain opening cleaner works on sinks, toilets, showers, drains, garbage disposals, grease traps and septic tanks
- Enzyme-based formula breaks down drain-clogging elements
- Safe for PVC and septic systems
- Contains up to 64 treatments per bottle