Product Overview

• Pro Poly Guard Crystals - economical refill for Pro Poly Guard cartridges
• Extends Cartridge Life - refill instead of replacing for cost savings
• Made for Compatibility - fits most 10″ standard whole house filter housings
• NSF Certified - meets NSF/ANSI/CAN Standard 60 for drinking water additives

Key Benefits

• Prevents Scale & Corrosion - protects appliances, plumbing, and surfaces from buildup
  
• Controls Hard Water & Iron - For water up to 12 GPG (200 PPM) hardness and 1 GPG (17 PPM) iron
  
• Safe & Economical - treats water effectively without a traditional water softener
  
• Accurate Dosage - slow-dissolving crystals provide consistent protection

Capacity & Performance

• Cartridge Capacity - holds 1.5 lbs. of crystals and treats up to 30,000 gallons of water
• Crystal Efficiency - 1 lb. treats approximately 20,000 gallons
• Service Life - replace crystals every 30,000 gallons or 6 months
• Protective Coating Action - forms a barrier on surfaces continually exposed to water