Calcium Hardness Up

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

Tips:
Properly balanced water will prevent the formation of scale deposits and eliminate the corrosion of metal pipes and fixtures.

Features:

• Helps maintain proper calcium hardness level of 150-250 ppm
  
• One pound of Calcium Hardness Up will increase the calcium hardness 10 ppm in 10,000 gallons of pool water