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  • Protects pool surfaces from calcium loss
  • Prevents etching
  • Controls pH fluctuations

Raises calcium hardness in swimming pools - protecting pool surfaces from calcium loss. Helps prevent etching, protects pool equipment and controls pH fluctuations.

We will gladly assist with returns and exchanges of this product in accordance with our returns and exchanges policy

Returns policy

Shop wherever you are, whenever you want.

  • Buy products online from our wide range
  • Click & Collect your purchase in-store or we'll deliver it to you
  • Zip pay is now available to purchase products online

Visit our Shop Online page to learn more.