Flow-Tech Home, distributed by Plumber's Choice offers a complete line of water treatment. If you have hard water, you should consider the Flow-Tech Home Anti-scale. If you have water, you should consider a filter. The Flow-Tech Home Anti-Scale System is a maintenance-free, eco-friendly, and cost efficient water treatment device that controls lime scale build-up and removes pre-existing lime scale. Using technology derived from years of research and development from a team of chemical engineers and scientists, Flow-Tech Systems has created the most advanced chemical free water treatment system available today. Now, for the first time, this state-of-the art technology is now available for the residential market.