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GLB Calcium Hardness Up

Increases calcium hardness in swimming pool water.

$16.00

Increase water hardness to prevent equipment corrosion and scaling with Calcium Hardness Up.

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Starting November 1st our retail store will be closed thru April 1, 2020. We will be available by phone 7 days a week for any 2020 season pool bids and/or 2020 season pool service appointment scheduling. Kim would also be glad to meet anyone needing chemicals throughout the winter, we'll just need a 24 hour notice.