Stain & Scale Control helps protect 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. Stain & Scale Control also works to control 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.