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Increase water hardness to prevent equipment corrosion and scaling.

Compatible With Chlorine, bromine, salt water, ozone, minerals and biguanide
Dosage 1 lb per 10,000 gallons to increase by 10 ppm
Manufacturer GLB
Manufacturer Part # 71243
Pool Chemical Type Water Balancing
Product Features
  • Maintain the calcium hardness of your pool water between 150 – 250 ppm

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