Stand up to stubborn drains with Liquid-Plumr Pro-Strength Urgent Clear. Easy-to-use clog destroyer pours through standing water to unclog & clean pipes. First gel quickly fills the entire pipe, dissolving hair, soap scum buildup, food & other organic matter. Second gel clears slow drains to restore a fast, clear-flowing drain. Triple-action formula blasts away the toughest clogs in just 7 minutes to dissolve hair, soap scum & grease, making it ideal to use in bathtubs, kitchen sinks & garbage disposals. Simply pour the entire bottle down the drain, wait 7 minutes (15 minutes for slow drains), then rinse with hot water. Professional-strength formula is safe for all septic systems & pipes, including PVC, plastic, copper & old pipes in schools, daycare centers, restaurants, hotels & other commercial facilities. Liquid-Plumr has you covered for everything from stinky sinks to fully clogged drains.