Don t rub the surface it will drive the stain further into the concrete.
Clean grass stains off concrete.
To make an easy cement floor cleaner apply a thick coating of the baking soda to the stained area of the concrete floor and let sit for approximately 30 minutes.
Often you can remove a brand new stain with only household cleaner and water.
8 8 the grass did die a few inches away from the concrete but seems to be coming back two weeks later.
Mix 1 4 cup of laundry detergent into a bucket filled with a gallon of water.
Damp concrete will allow the cleaning agent to permeate better.
Spray them with oven cleaner.
Let it sit on the wet stain for about 10 minutes or so then scrub in a circular motion.
Light stains sweep any loose grass dirt or debris from the concrete surface.
Using a solution of 1 gallon water 1 4 cup washing soda and 1 4 cup borax applied with a nylon bristle brush scrub grass stained area with moderate pressure.
Wet the stained concrete with plain water.
For large spills apply spill absorbent to the area and let it sit for 24 hours.
Begin by sweeping away any loose grass or dirt.
Steps to remove the stains.
This will help remove any remaining debris from the surface.
Rinse the brush regularly and refresh the cleaning solution as necessary.
I was afraid that all that acid would kill the grass growing against the concrete so i gave it a soaking for about an hour with a little sprinkler to dilute all that acid runoff.
Use the soapy brush to scrub the baking soda into the stain until the stain is gone.
Flush the area with clear water to help remove cleaning solution residue and dislodged grass.
Get those unsightly grease oil and transmission fluid stains off your concrete driveway or garage floor.
For larger areas it will be helpful to utilize a sturdy broom.
Scrub smaller areas with a scrub brush.
Scrub a mixture of dish soap and water on to the stain and rinse it off using high pressure from a garden hose with a nozzle.
Scrub the stained area with a stiff scrub brush.
Let it settle for 5 10 minutes then scrub with a stiff.
Combine the washing soda or detergent with water in the bucket.
It this doesn t work repeat using oxiclean instead of dish soap.
Use a garden hose or a pressure washer.
Pour some of the sudsy water on top of the stained area.