Fernox Electrolytic Scale Reducer 15mm
The Fernox 15mm Electrolytic Scale Reducer lowers the limescale build-up in the pipes throughout your home. It works by breaking down and altering the hardness of salt in your system.
This scale reducer is designed for hard water over 200ppm and meets Part L of the building regulations. No maintenance is required, and it can last up to 10 years, depending on how much water is used.