Phosphoric Acid Cleaner is a concentrated heavy duty acid cleaner designed to remove grout smear.
- Indoor and outdoor use
- Removes grout smear without damaging grout joints
- Removes rust stains and hard water deposits
- Much safer for you and your floor than Hydrochloric Acid
- No harmful fumes
- Not for use on natural stone unless authorised
- Recommended to do a final rinse with our pH Neutral Cleaner