Brand: Natural Chemistry
- Prevents calcium and mineral scale buildup
- Phosphate and acid free formula
- Controls metal staining
Details: Spa stain & scale protects spas from the damaging effects of scale buildup & staining due to excessive calcium, iron, copper & other minerals. It works without the use of phosphates or harsh acids. Spa stain & scale also works to prevent scale from forming on salt generator cells to help maintain optimum performance.