Poly Guard (Polyphosphate Crystals) 3 LB - GP63N Timer Softeners and also serves as a

and also serves as a bacteriostatic media

Great chlorine removal capacity competitive with the finest carbon blocks

Range:-4 - 10 pH

Booster Pump

Poly Guard (Polyphosphate Crystals) 3 LB - GP63N Timer Softeners and also serves as aExtended Release Corrosion Control Poly Guard Crystals Prevent Hard Water Scale Scale & Rust Preventer Looking for a solution to hard water scale? Poly Guard Crystals prevents hard water scale and iron build up in water systems, equipment and appliances by forming a protective coating on the surface areas with continual exposure to water. Poly Guard is typically administered through our patented refillable cartridge. This cartridge is compatible with