Liquid-Plumr Pro-Strength Clog Destroyer Gel 2.5 qt

3x action! Destroys clogs. Protects. Prevents (with regular monthly use). Pipe Guard. Safe for All Pipes! Garbage disposal (For garbage disposals, follow same usage directions and flush with disposal running. Avoid all splashing). Plastic. Metal. Septic systems. Older pipes. Contains no phosphorus.