Is your bathroom or shower room looking tired and dirty? Is the grouting between your tiles discoloured with grime and mould? If only there was an easy solution to restoring the grout to how it used to look? Well, actually there is! Forget the high-tec grout tools that the tile shops try to sell you and forget the useless tile grout whitening pens and read on to find an easier and cheaper solution to this problem. Very simply, I am going to list below some very simple to foll