Natural Chemistry

Natural Chemistry Spa Stain & Scale 16oz.

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  • Regular price $14.99
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Stain and Scale Control​ protects spas from the damaging effects of scale buildup and staining due to excessive calcium, iron, copper, and other minerals. It works without the use of phosphates or harsh acids. Spa Stain and Scale​ also works to prevent scale from forming on salt generator cells to help maintain optimum performance.


Initial Treatment of Fresh Fill:​ Add 8oz per 200 gallons directly to spa water.

Weekly Maintenance:​ Add 1 oz per 200 gallons directly to spa water.

Note:​ If the water hardness level is above 400 ppm, double the weekly maintenance dosage.

Do not exceed the recommended dose