Liquid-Plumr - CLO30548 Stand up to stubborn drains with Liquid-Plumr Pro-Strength Urgent Clear. Easy-to-use clog destroyer pours through standing water to unclog and clean pipes. First gel quickly fills the entire pipe, dissolving hair, soap scum buildup, food and 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 and grease, making it ideal to use in bathtubs, kitchen sinks and 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 and pipes, including PVC, plastic, copper and old pipes in schools, daycare centers, restaurants, hotels and other commercial facilities. Liquid-Plumr has you covered for everything from stinky sinks to fully clogged drains.