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Zodiac 500g Calcium Up

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Product Description

Zodiac 500g Calcium Up

Active constituent: Calcium Chloride

  • Increases calcium hardness in spa water
  • Essential for water balance
  • Helps protect spa equipment


Dosage Rates

  • 25 grams will raise the Calcium Hardness by 10ppm per 2,500 Litres.
  • Product should be pre-dissolved in a bucket of water. 
  • Add one third of the required amount at a time for best results.

Dosage rates indicated are a guide only. Please refer to the label for further instructions.

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Any advice or suggestions above, including but not limited to instructions and dosing rates are intended to be a guide only.

Spa Store and its staff recommend you read the full instructions on all chemical containers.
We will not accept responsibility for the use of these products.

Spa chemicals cannot be shipped to a Post Box. Please provide a physical address during checkout.

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