Pro Products Poly Guard Crystal System - 1.5 lbs Hard Water Scale & Corrosion Defense
$57.66
Protect your plumbing and appliances from scale buildup and corrosion with the NSF-approved Poly Guard Crystal System. This economical solution slowly releases food-grade crystals to eliminate rust staining in toilets, tubs, and sinks while extending the life of your water system.
Pro Products Poly Guard Crystal System - 1.5 lbs Hard Water Scale & Corrosion Defense
Description
Protect your plumbing and appliances from scale buildup and corrosion with the NSF-approved Poly Guard Crystal System. This economical solution slowly releases food-grade crystals to eliminate rust staining in toilets, tubs, and sinks while extending the life of your water system.
Protects plumbing and appliances by coating interior walls to reduce scale buildup and corrosion.
NSF approved formula eliminates unsightly rust staining in toilets, tubs, and sinks.
High-capacity treatment: one 1.5 lb cartridge treats up to 30,000 gallons of water.
Compatible with standard 10 in. whole house filter housings for easy installation.
Economical maintenance: replace cartridge every 30,000 gallons or every 6 months for optimal efficiency.