HCR Tile&Grout Restorer Acid Resoration Cleaner Case 4/1 Gallon Bottles 113104-4
Tile and Grout Restorer works on the acid side of the pH scale removing soils and stains on grout, tile, and stone that have been neglected for years. This product actually removes a very thin layer of grout, taking with it all hard water deposits, soap scum and efflorescence. It renews the appearance of ceramic tile, porcelain tile, grout, granite, slate, and sandstone.
Renews tile and grout joints
Use when alkaline cleaners fail
Appearance: Light blue liquid w/low odor