ProProducts Poly Guard® Scale and Rust Preventer

Prevents Hard Water and Scale

Poly Guard Crystals prevent 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.

Administered through patented refillable cartridges, Poly Guard provides accurate dosage and simple replacement.

Poly Guard Crystals are compatible with most domestic filter housings and will treat up to 30,000 gallons of water, lasting up to six months. Poly Guard Crystals sequesters up to 12 GPG (200) PPM Hardness and 1 GPG (17 PPM) Iron. One pound of crystals treats 20,000 gallons of water. Pro Poly Guard is NSF Certified to meet NSF/ANSI Standard 60 for drinking water additives.

Part Numbers
3 lbs: DPN 81777
5 gallons: DPN 167002

Pot Perm Plus® Greensand Iron Filter Regenerate

Maintains Performance of Greensand Iron Filters

Used to increase iron filter performance. When oxidized, dissolved iron and manganese are converted to an insoluble oxide which can them be removed by an iron filtration system.

Pro Pot Perm Plus is a strong oxidizing agent that converts dissolved iron and/or manganese to insoluble oxides which can easily be removed through filtration. Pot Perm Plus regenerates and oxidizes greensand iron filter media, restoring the exchange capacity of the unit.

Part Numbers
5 lb Jug: DPN 38985
55 lbs Drum: DPN 45456