Zep Pro Strength Drain Unblocker 1L Heavy Duty Sink & Cleaner Fast-Acting for Sinks Shower Drains Safe Pipes Septic Systems

FAST-ACTING DRAIN UNBLOCKER: Specially formulated to pour through standing water, reaching the source of stubborn blockages to clear slow-running sinks and drains quickly. FOR KITCHEN & BATHROOM DRAINS: Ideal as a kitchen sink unblocker, bathroom drain unblocker, shower drain cleaner and sink unblocker for everyday household drainage problems. SAFE FOR PIPES & SEPTIC SYSTEMS: Powerful on blockages yet suitable for most household pipework and septic systems when used as directed. SIMPLE 3-STEP APPLICATION: Pour half the bottle into the drain, leave for 15 minutes, then rinse thoroughly with hot water for effective drain cleaning results. GENERAL PURPOSE DRAIN CLEANER: Helps tackle grease, soap scum, hair and everyday build-up in household drains. An essential addition to your cleaning supplies.