3pk- Poly Guard System Replacement Cartridge for Crystal System, Whole Home
$124.99
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$124.99
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Amazon- $166.50 for a 3pk ECONOMICAL HARD WATER TREATMENT: Replacement cartridges for the Poly Guard Crystal System make treating hard water easy. It’s an economical and safe way to treat hard water and iron without the use of a water softener. Includes six 1.5–pound refills. Each single cartridge treats 30,000 gallons. EXTENDED RELEASE CRYSTALS: When used as part of the Poly Guard system, each cartridge slowly releases microscopic crystals into the water supply, protecting plumbing and water-using appliances from corrosion and hard water. PROTECTS PIPES AND PLUMBING: The system defends against the ravages of hard water. Poly Guard extends the life of plumbing and appliances by forming a protective coating on metal and plastic surfaces preventing scale, corrosion and copper leaching. PROTECTS PLUMBING AND EQUIPMENT: The Poly Guard System protects home and commercial plumbing systems, along with water heaters, water processing equipment and food processing equipment, from mineral
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