How to restore dirty or stained tile grout - HG Grout Cleaner & the Rainbow Grout Pen

Grout pen: https://www.amazon.co.uk/s?k=grout+pe... Dirty or discolored grout? Or do you want a change of color? No need to retile or to scrub with bleach, try HG Grout Cleaner or the Rainbow Grout Pen Grout Restorer. In this video, I review both products, demonstrate and compare them. #grout #tiling #diy