- Prevents and removes stains from iron, copper, and manganese
- Eliminates discolored water from from metals
- Easy to apply, highly concentrated formula
- Use in conjunction with Sparkle Up to remove metals from the water
BioGuard Pool Magnet Plus is a concentrated chelating agent that ties up metals (iron, copper, and manganese). This product removes fresh stains and prevents staining due to metals. Use this product monthly for swimming pools with metal-containing fill water. This product should be used in chlorine or bromine treated pools only.