Tips & Warnings. 1  If you are cleaning an indoor concrete slab, wet it down thoroughly with a mop and plain water, then scrub with scrub brush. 2  Mix up an all-purpose cleaning solution, scrub the concrete, then rinse with a mop and clean water.
How to Repair Potholes in Dirt and Gravel Driveways - How to . Most potholes in dirt or gravel driveways are caused by water trapped below the surface, so be sure to maintain or improve the quality of underground drainage.
The quick fix is to shovel more gravel into the hole and tap it down. However, this leaves that area less solid that the rest of the driveway, and in addition to the puddle that reforms, the loose gravel will just result in another pothole in the same place. A quick fix pothole repair will not last very long.