How Can I Polish Marble Countertops? |
WEBJan 1, 2016 · Using a soft cloth or rag, apply the baking soda and water solution in a circular motion, buffing from the middle out, and let it sit for a few hours before rinsing it off (36 hours). After you've cleaned off your baking soda/water solution, crush up chalk (yes, chalk) into a fine powder.