Grout cleaner - Breaks down the toughest grout stains. - Safe for use on - Grout and ceramic/porcelain. - Tile cleaner - Removes dirt build up and stains. - Works on - Dirt buildup, stains, soap scum and hard water stains.
I bought the item to clean my tiled shower and so far it has worked well. The tiles are clean and almost looked as bright as they were when newly installed.