GLB Calcium Hardness Up


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GLB Calcium Hardness Up 4 kg

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

Useful Tips:

  • The calcium hardness level should be 150-250 ppm
  • One pound of 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

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