Spa Essentials Calcium Hardness Increaser - 12 oz.
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Spa Essentials Calcium Hardness Increaser - 12 oz.

$4.90
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Spa Essentials Calcium Hardness Increaser - 12 oz. Overview Spa Essentials Calcium Hardness Increaser is used to increase spa water hardness. Spa water containing low levels of calcium will etch plater and corrode equipment. Low calcium levels will also cause spa or hot tub water to foam. Maintaining a hardness level will help protect your spa from these harmful effects.  What’s in the Box 1 x Spa Essentials Calcium Hardness Increaser - 12 oz. Start-Up: Clean your spas surfaces, back-flush and clean filters. Test spa water.  Add appropriate amount of Calcium Hardness Increaser. 1 oz per 500 gallons of water will raise calcium hardness 7ppm Weekly Maintenance: Using spa test strips, test your spas water and adjust when needed. Ideal Range for alkalinity level: 80 - 120 ppm. Ideal Range for pH level: 7.2 - 7.8. Ideal Range for Calcium Hardness: 150 - 400 ppm. Compatibility Compatible with chlorine, bromine, ozone and biguanide sanitizers. Brand Spa Essentials®

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