For small stains on unfinished concrete try a homemade poultice.
How to get rid of stains on concrete floors.
Use the soapy brush to scrub the baking soda into the stain until the stain is gone.
Apply soap and scrub the stain apply the concentrated soap full strength directly to the stain then scrub vigorously with a stiff nylon brush such as a heavy duty tub brush with a handle.
You will need to use only clear water to avoid worsening the situation.
Spray the concrete stains with the soap solution.
Combine acetone with baking soda powdered sugar or flour to make a smooth paste and spread it on the stain.
Soak up as much as possible with paper towels.
To clean a concrete basement floor pre treat any visible stains and use a mop and bucket to apply this solution.
Cover the stain with.
The sooner the better as time will be against you if you are trying to remove these stains.
Don t rub the surface it will drive the stain further into the concrete.
First clean spots with a two to one vinegar and water mixture tsp or hydrogen peroxide and rinse off concrete.
Let it sit for about 15 minutes.
The easiest step to remove efflorescence is to wash the wall and scrub the area to see if the stains go away.
Often you can remove a brand new stain with only household cleaner and water.
Step 1 apply undiluted white vinegar to the entire mineral deposit you are attempting to remove and allow the stain to soak for approximately 20 minutes.
Empty the bucket of the cleaner and replace with fresh water.
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.
Mop the floor again with the clean water and let air dry.
Next apply and scrub in enzymatic cleaner to remove odor.
Then cover cement and let area sit and soak overnight for 12 24 hours.
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.