Aqua Dial Combicare 15mm Hard Water Scale Inhibitor Polyphosphate Dosing

A popular and effective method of treating water before it is heated in instantaneous water heating units like combination boilers. The Combi-Care works by introducing a very small amount of food grade polyphosphate into the water feed sequestering the calcium in the water and preventing it from forming scale on the heat exchanger. It also works as a soft water corrosion inhibitor.