ZEP DRAIN OPNR 64LQ

They say an Oz. of prevention is worth a pound of cure. Zep Commercial build-up remover liquid provides 64 Oz. of prevention for clogs in sinks, toilets, and showers. The enzyme-based formula breaks down years of drain-clogging build-up to prevent clogs before they happen.
.Drain Care
.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.
.Enzymatic drain cleaner ends slow drains, cleans, and removes years of build-up from plumbing systems. Safe for all plumbing and septic systems. Provides up to 40 drain treatments.