CLR Power Plumber is a revolutionary product designed to clear even the toughest clogs. The innovative aerosol can uses the water in your pipe as a ram, pushing the blockage through and cleaning the walls of your pipes in just seconds. This environmentally safe product will even clear clogs up to 50 feet down. Each can has a maximum of 15 applications, making the product an exceptional value over the leading drain cleaners. CLR Power Plumber is environmentally safe and non-toxic - without any harsh chemicals, acids or lye. It offers a quick, safe and easy way to get rid of clogs. Use CLR Power Plumber in sinks, tubs, shower stalls and even toilets.