Product Overview

• Pro Products Poly Guard® Hard Water Scale & Rust Preventer - protects plumbing systems, appliances, and equipment from hard water damage and corrosion
• Safe & Economical Solution - treats hard water and iron without requiring a water softener
• Made in the USA - formulated for reliable performance and consistent results
• NSF Certified - meets NSF/ANSI/CAN Standard 60 for drinking water additives

Key Benefits

• Prevents Scale & Rust Build-Up - reduces hard water scale, iron deposits, and rust formation in plumbing and appliances
• Extends Equipment Lifespan - forms a protective coating on interior surfaces to reduce corrosion and prevent leaching of copper and lead
• Long-Lasting Treatment - one cartridge treats up to 30,000 gallons of water and lasts up to 6 months
• Versatile Protection - ideal for water heaters, food service equipment, and household water systems
• Effective Performance Range - operates within 40-125°F (4.4-37.8°C) water temperatures

Usage Instructions

• Cartridge Application - fits 10" standard whole-house filter housings
• Crystal Capacity - holds 1.5 lbs. of Poly Guard® crystals, designed to slowly dissolve into the water supply
• Maintenance Schedule - replace cartridge or crystals every 30,000 gallons or every 6 months for continued protection
• Performance Ratings – filters up to 12 GPG hardness and 1 PPM iron to minimize staining and buildup