ScaleBlaster is an innovative & compact state-of-the-art computerized water conditioner that eliminates Calcium (Scale) build up. The unit is installed on the incoming waterline entering the home, building or your equipment. A signal cable is wrapped around the outside of the pipe and is non-intrusive. No cutting into the pipe or special tools are necessary. From residential homes & commercial applications, ScaleBlaster is the world leader and innovator in solving hard water issues without using salt or chemicals.