How do you clean a concrete driveway that has stains?
go to an auto parts house and buy " purple power" spray on
concrete and let stand for a few minutes then rinse. it will look
I used a product called Oil Gone Easy S-200. It uses
bioremediation agents to eat the oil. My stain was gone in about a
week. I liked it because you did not need to clean it up.
I've heard that a mixture of dishwasher detergent will do the