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.
Soil can, has and does clog up drainage holes sometimes which causes water to sit in the bottom of the pot or drain out very slowly. Putting gravel in the bottom solves this problem. I donât think anyone believes putting gravel in the bottom of the pot makes the soil drain better because that is ridiculous.