GLB Calcium Hardness Up - 6 lb
List Price: $12.99
You save $4.22 (32%)
Increase water hardness to prevent foaming, equipment corrosion and scaling with Calcium Hardness Up.
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.
Properly balanced water will prevent the formation of scale deposits and eliminate the corrosion of metal pipes and fixtures.
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Size: 6 lbs.
Mfr Part Number: 71210
Product Type: Pool Balancer
1 lb per 10,000 gallons of water will raise hardness level 10 ppm.
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