All you need to do is pour a generous amount of dawn over the oil and use a large bristle brush to scrub the stain until you can see that it is pulling away from the ground. Rinse and repeat until the oil disappears. This might just be the cheapest solution you'll find!
Best for Driveways: Zep Driveway and Concrete Cleaner
Zep Driveway and Concrete cleaner is suitable for removing concrete stains, dirt, and oil marks. It's a budget-friendly choice coming in a four-pack of 1-gallon jugs. To use Zep Driveway and Concrete cleaner, mix the solution per the package directions.
Interior Concrete Floors:
Clean with water. Use a mild detergent as needed. Such as Dove or Ivory dish soap. Do Not use Dawn, Simple Green, Ammonia or harsh cleaners as they will work to damage and even strip the wax.
Covering the stain with spray lubricant and then rinsing with water, says Reader's Digest. Putting a paste of powdered laundry detergent and water on the stain, says BobVila.com. After letting it sit, scrub it with a broom or brush and rinse the spot off with water.
Mix a solution of 1/8 of a cup liquid dishwashing detergent, ½ cup baking soda, and one gallon of water. Pour over the stain. Use a soft brush to scrub the stain away. Rinse the area.
Keep fertilizers away from concrete
Fertilizers often contain ammonium nitrate and ammonium sulfate which are harmful chemicals that can disintegrate concrete. Avoid using these on our near your concrete during its first year.
Sweep off or vacuum up any loose dirt, dust, and debris from the concrete surface. Using a garden hose, wet the concrete. Then, apply a mixture of trisodium phosphate and water, scrubbing the solution onto the surface using a stiff-bristled broom. You can also use a pressure washer for this step.
Often you can remove a brand-new stain with only household cleaner and water. Use a nylon brush to scrub it away. For large spills, apply spill absorbent to the area and let it sit for 24 hours. Then sweep it up the next day.
We use a sweeping compound, sawdust, or even kitty on rough or broom-finished concrete to absorb excess contamination. Once the cat litter or other absorbent has removed the excess oil, we suggest diluted dish detergent with a stiff nylon brush to remove the remaining contamination.
But did you know that the power of Dawn® can also be used as a pretreatment for laundry stains, including oil, ink, grass, and practically anything else in between? You can trust Dawn® to clean your greasiest, dirtiest dishes—which is the same reason it works so well to pretreat dirty or grease-stained clothes.
Vinegar and Baking Soda
Simply fill a spray bottle with equal parts water and vinegar (or water and baking soda), and add a little bit of liquid dish detergent. Spray the mixture on your concrete surface and let it sit for about 30 minutes. Then scrub and rinse your concrete.
In fact, vinegar removes mold from concrete better than bleach. Bleach will only remove the top layer of mold, causing the mold to return.
Whether your patio is sealed concrete or cement, or even sealed concrete pavers, a bleach and water solution makes it easy to clean away built up soil, stains from leaves and pollen, mold, mildew and algae.
What are the most common causes of concrete deterioration? Chemical attack, overloading and impact, carbonation, dry and wet cycling, and fire are major causes of concrete damages.
The inorganic compounds which are useful as concrete dissolvers generally include inorganic acids such as hydrochloric, phosphoric, hypochlorous and carbonic acid. Salts of these acids and alkalies such as sodium-hydroxide, sodium bicarbonate and ammoniumsulfate are also eifective.
Rain on freshly finished concrete can damage the surface, and in extreme cases, wash the surface off the concrete exposing the aggregate. To prevent this, covering the concrete with hessian will protect the surface from running water, reducing the risk of erosion.
White vinegar can clean concrete and remove stains. It may not be as powerful as concrete cleaners, but it can clean up concrete stains on a budget.
Fortunately, you can remove oil stains from a driveway with a few simple cleaning methods. Learn how to get oil off a driveway using common household products, such as dish soap and baking soda. Plus, read up on products specifically designed for tackling tough oil stains on concrete.