Residential Water Care

Spa Stain & Scale

Prevents Calcium Buildup & Metal Staining

Spa Stain and Scale 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.

Note: This product can be used with most sanitizing systems and is compatible with all spa surfaces. Do not use with biguanides.

Spa Stain & Scale™ Image
  • Prevents calcium and mineral scale buildup
  • Controls metal staining
  • Phosphate and acid free formula
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Product Experience
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    • 100% ascorbic acid- premium stain fighter!
    • Safely removes metal stains from pool liners and finishes
    • Quickly removes stubborn stains
    • Compatible with all sanitizing systems

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  • Spa Metalfree™

    • Neutralizes iron, copper and other trace metals that can affect clarity
    • Will not add phosphates to spa water

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Spa Stain & Scale Instructions

Note: Cationic polymers used in many clarifiers, flocculants and polyquat algaecides should not be dosed to swimming pool water at the same time as metal control products. Cloudy water, precipitation and reduced product effectiveness may result. Wait 24 hours between additions.

Directions for use:

This product is designed for use in properly balanced spa water.

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 water hardness level is above 500ppm, double the weekly maintenance dosage.

Do not exceed recommended dose.

Do not use with biguanides.

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