We have a large expanse of tiling downstairs in our house - all through the hall and into the kitchen / lounge area / utility. We also have two dogs. At this time of year they bring mud in constantly (as everyone else seems to do too) and the floor is a constant battle. The general cleaning I can handle thanks to the Roomba but the grouting is looking really dirty and I need all the tips I can get. My current MO is on my hands and knees with Astonish / pink stuff and a toothbrush. But it takes forever and is like painting the Forth Bridge.
Are there any tips to ease this back breaking and boring task?