You can use a pressure washer too.
Get rid of concrete stains.
However the pet store products are most effective.
First scrub the concrete stain with dish soap and water in order to remove as much urine as possible.
Rinse with a hose.
What we are going to do is scrub the rust off as much as possible and then use lemon juice or vinegar which are both acidic to help remove any remaining stains from your concrete floor.
Soak the stained area with the tsp wash for 30 minutes and then scrub the area with a plastic bristled brush.
If you catch the stain early this might be all you need in addition to some sunshine odor can be further reduced by an application of distilled white vinegar.
To remove pour one eighth of a cup of liquid dishwashing detergent into a spray bottle then top off the bottle with warm water and shake well.
Spray the concrete stains with the soap solution.
Don t rub the surface it will drive the stain further into the concrete.
Step 1 wash the concrete with a mixture of 1 cup trisodium phosphate tsp per gallon of water.
Wet the scrub brush with warm water and apply a few squirts of the soap to the bristles.
Soak up as much as possible with paper towels.
Often you can remove a brand new stain with only household cleaner and water.