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 |
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| Weight | 3 kg |
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