Calcium Increaser


Calcium Increaser

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Calcium Hardness Increaser is an easy and effective way for pool owners to boost their calcium hardness into the optimal 150-350 ppm range, preventing corrosion damage to plumbing, equipment, and surfaces. Its fast-dissolving granules quickly get to work boosting calcium hardness, which makes water balancing much easier and hassle-free as well as improving the effectiveness of any pool chemicals.


2 oz per 1,000 gallons to raise calcium hardness by 10 ppm.

Additional information


10 lbs., 25 lbs.


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