Water TechniX Calcium Hardness Down 1L customizer_button-override-ATC With a surface mount retrofit

With a surface mount retrofit bracket and waterproof wire connectors

What lighting options does it offer

We recommend to trial in a less inconspicuous area to begin with

press start

Water TechniX Calcium Hardness Down 1L customizer_button-override-ATC With a surface mount retrofitWhat does it do? It reduces calcium hardness in pool water to prevent scale formation and corrosion, protecting surfaces and equipment. It is also called Cal Stop and helps eliminate calcium build up on pool surfaces, salt water chlorinators and chlorinator cells, improving the efficiency and lifespan of your salt system. How does it work? The active ingredient (Hydroxyethylidene Diphosphonic Acid at 200g L) chelates calcium ions, lowering hardness