stained

Me and my friend are about to try our first stain concrete on my garage which has really bad oil stains pretty dark. I know i need to put a big dent in getting these dark grease stains out to have a good floor. Whats the best solution out there to buy to help removing these stains.

Hi, my name is David Leathem. I Do Stamped Stained Polished Concrete Commercial and Residential interior and exterior. I have a crew of three.