GLB Calcium Hardness Up 71212GLB


Out of stock

SKU: 71212GLB Category:


Increase water hardness to prevent equipment corrosion and scaling with GLB® Calcium Hardness Up.

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: 15 lbs.