Spa Calcium Hardness Increaser

Keep the calcium levels in your spa or hot tub balanced with Spa Calcium Hardness Increaser from Poolcenter. It is very important to maintain a steady calcium hardness level in your spa. Low calcium hardness levels can cause staining on your spa's surface as well as corrosion in spa lines and equipment.

When the calcium level in your spa water goes below 200 ppm, its time to use our quick and easy Spa Calcium Hardness Increaser. The highly effective Spa Calcium Hardness Increaser comes in thick liquid form and is easy to use-just mix 4 oz. per 500 gallons of spa water and see the Calcium Hardness level increase instantly.

Spa Calcium Hardness Increaser
Manufacturer#:
Item#: Y5675
$7.99
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