For soil embedded in porous grout, salt and mineral buildup, hard water buildup, effluorescence. Restoration Grout Cleaner removes these soils with a special formula that is more powerful than traditional acids, yet safer to handle. Use on ceramic tile and grout.
pH: Less than 1.0 ready to use
Dilution: 8 ounces to one quart to a gallon.
- Pick up in store only