Spa Stain & Scale Control™
Controls Calcium Buildup & Metal Staining
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.
Note: This product can be used with most sanitizing systems and is compatible with all spa surfaces. Do not use with biguanides.
Initial Treatment of Fresh Fill:
Add 8 fl oz per 200 gallons directly into spa or hot tub water
Small threaded cap is 1/2 fl oz and oversized cap is 4 fl oz.
Weekly Maintenance: Add 1 fl oz per 200 gallons directly into spa or hot tub water
Note: If water hardness level is above 400 ppm, double the weekly maintenance dose