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a frog mineral cartridge hot tub option
Weekly Maintenance:1
Do not shake excess water off
For Spas: 5 milliliters per 100 gallons of water after each spa use
Stain & Scale Control (1 qt) Hot Tub Water Treatment a frog mineral cartridge hotControls 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