Calcium Chloride

Product Description

Depending on your source water condition and other water saturation index values it may be necessary to raise the calcium hardness of your pool/hot tub water.


To increase the calcium hardness by 10 mg/L (ppm):

Add 147 grams/10,000 Litres.


22.7 kg bags

For smaller sizes, see Calcium Hardness Increaser.

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