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Simplifies water care
It's a simple weekly addition — and an effective spot treatment when a test shows phosphates have climbed too high
vacuum the pool walls and floor very thoroughly
When one side is scummy
Spray it on
Natural Chemistry Stain & Scale Control - 16 oz. Brand_Quadra-Fire Simplifies water careNatural Chemistry Stain & Scale Control 16 oz. Overview Natural Chemistry Spa Stain & Scale Control protects your spa from the damaging effects of scale build up and staining due to excessive calcium, iron, copper, and other minerals. Spa Stain & Scale works without the use of phosphates or harsh acids. This product also works well at preventing scale from forming on salt generator cells, to help maintain optimum performance. Best of all, it can be
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