Pool Wise Water Hardener is a calcium salt that is used to increase the hardness of swimming pool water and spa water.
Ideal Calcium Hardness level is between 200 – 500 ppm
Para Rubber offers a FREE water analysis service
Remember to keep pool chemicals out of children’s reach.
$29.99 incl. GST
In-store Only
In stock
$10 Cutting Fee included
**Customise your size. Default Price is for 1sqm (100cm x 100cm)
Pool Wise Water Hardener is a calcium salt that is used to increase the hardness of swimming pool water and spa water.
Ideal Calcium Hardness level is between 200 – 500 ppm
Remember to keep pool chemicals out of children’s reach.
Need Help? Call our friendly team on 0800 PARA RUBBER
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