I bought a house with a nice outdoor, flat stone tiled walk way. Unfortunately the tiler/installer was "quite sloppy" in a few areas. There many of the tiles now have a thin, but annoyingly Noticeble coating "film" of concrete grout on the top.
I have tried coarse steel wool, with limited (slow) improvement. Is there a better/ recommended way, to remove that concrete film? I would really like all tiles to be fully visible, no film.
PS I am NOW aware that I Inadvertently, first posted this question to another board I follow -electronic repair. Surely my oops