Spa Water Hardener (500g 12/ctn)
International Quadratics’ Spa Solutions Water Hardener Increases the calcium hardness levels in spas.
The ideal Calcium Hardness level for spa water is between 200 – 300 ppm.
Contains: Calcium Chloride
This product comes in one size, 500g 12/ctn.
10 g of this product increases the Calcium Hardness by 10 ppm per 1,000 litres of spa water
Dosage rates indicated are only a guide, and you should consult your local pool/spa professional for further information.
Note: Spa Water Hardener should be pre-dissolved in a bucket of water before applying to the water.
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