Metal-X Plus - Metal Stain Remover

Pool Baron's Metal-X Plus prevents staining and scaling while controlling metals. Add when pools are freshly filled and use weekly to help prevent staining and scaling. For freshly filled pools or pools with high metal/mineral levels, add 16 oz per 10,000 gallons. For on-going protection, use 4 oz. per 10,000 gallons weekly. 1 Qt. (32oz.)

Helpful information:
Understanding Metal Stains
Removing Metal Stains
Low pH