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Calcium Hardness Up

Calcium Hardness Up

Increase water hardness to prevent equipment corrosion and scaling

Useful Tips

  • The calcium hardness level should be 150 - 250 ppm
  • One pound of GLB® Calcium Hardness Up will increase the calcium hardness 10 ppm in 10,000 gallons of water
  • Compatible with chlorine, bromine, mineral purification systems, salt water chlorine and ozone sanitizing systems

Available Sizes: 6 lbs. / 15 lbs. / 25 lbs.