Understanding how it all works! 99% of soiling consists of oils, fats and grease!   Most people try to clean their grout using bleach, when they should be using detergents. Bleach will permanently damage your grout - so don't be tempted to do this. Detergents are designed to break down oils, fats and grease. The best one in your home is a non-bleaching laundry powder or laundry liquid. Not only will it make the task easier to do, it will last much longer and not damage the grout! Simply fol [...]