Aqua-Dex #50 Stain Off is a stain removal chemical for pools and spas.Bio-Dex - Stain Off Applications:
- Removes black cobalt stains from fiberglass spas and swimming pools.
- Removes copper and iron stains from plaster swimming pools.
Bio-Dex - Stain Off Features:
- An excellent product for removal of metallic stains from spas and pools.
- Stable at high temperatures.
- Unaffected by chlorine, acid or other sanitizing chemicals.
- Mixes very rapidly with pool water. Swimming may begin or continue 30 minutes after treatment.