Get 3X action with Liquid-Plumr Pro-Strength Clog Destroyer. This formula clears the toughest clogs and destroys, protects and prevents clogs (1). Featuring Pipeguard technology to prevent pipes from being damaged as the clog dissolves, this Liquid-Plumr gel dissolves hair (2), grease and more and is safe for all pipes, including garbage disposals (3), plastic, metal, septic systems and older pipes. Whether you have a total blockage or a slow running drain, it works in the bathtub, shower, bathroom sink, kitchen sink and garbage disposal, and when used monthly prevents buildup and stops clogs from forming. (1) With regular monthly use. (2) Based on full hair clogs in lab tests. (3) For garbage disposals, follow same usage directions and flush with disposal running. Avoid all splashing.