Protects Against Metal Staining
METALfree is a highly effective metal chelating agent that protects against staining and discoloration from trace metals such as iron and copper. METALfree should be used as part of a well designed pool maintenance program. METALfree does not raise phosphate levels in pool water like many other stain and scale products.
- Protects against metal staining and calcium scale.
- Phosphate free and does not affect chlorine.