GLB 71243 Calcium Hardness Up, 8 lbs.

GLB Calcium Hardness Up increases water hardness to prevent foaming, equipment corrosion and scaling.

Features:

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

Applications:

Normal:

1. Determine calcium hardness level. It should be between 150-250 ppm.
2. If the level is below 150 ppm, add CALCIUM HARDNESS UP by distributing the product over the water surface. 1 lb. of CALCIUM HARDNESS UP will increase the calcium hardness 10 ppm in 10,000 gallons of water.

Tips:

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

Compatible with chlorine, bromine, ozone, salt water pools, and biguanide sanitizers.