Home PRO Products POLY-GUARD CRYSTALS 3 lb. Container (6 Pack)
POLY-GUARD CRYSTALS 3 lb. Container (6 Pack)
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Poly Guard Crystals contain 100% soluble food grade phosphate and meets NSF/ANSI standard 60/61 for drinking water applications
* Poly Guard Crystals are effective in managing Iron, lime scaling, and corrosion
* The crystals are compatible with all other varieties of Phosphate
Poly Guard Crystals contain 100% soluble food grade phosphate and meets NSF/ANSI standard 60/61 for drinking water applications
* Poly Guard Crystals are effective in managing Iron, lime scaling, and corrosion
* The crystals are compatible with all other varieties of Phosphate
