Category
Pool Chemicals & Clarifiers
Store
eBay
Brand
Fi Clor
Fi-Clor Hardness Increaser is for raising the calcium hardness level in swimming pool water. Calcium hardness is the amount of dissolved calcium and magnesium in pool water. If there is insufficient dissolved calcium, the water will try and take it from the grouting and concrete in the pool.
25.99 GBP
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