Battery acid stains are not rust and are a chemical reaction within the concrete if you try hydrochloric acid hydrochloric will only remove a maximum of 60 80 of the stain.
How to remove white battery acid stain from concrete.
Battery acid can leave a terrible stain in your driveway or garage.
Battery acid stains may be removed from concrete by cleaning the area covering the stain with a cleaning agent like acid or bleach letting it sit and then rinsing away the cleaning agent.
Concentrated sulfuric battery acid has been known to eat through a 4.
Battery acid stains on concrete.
The concrete rust remover will work effectively on these burned areas and remove the colored stains.
It is very dangerous.
Unfortunately if your battery stain is white it has penetrated too deeply into the concrete slab to bring back the color.
Battery acid stains should be cleaned up immediately as the battery acid will damage your concrete by eating away at the surface.
Stains left from battery acid on concrete brick driveways and sidewalks will look like a rust stain reddish orange in color but in fact they are burns caused by the acid in the battery.
Battery acid stains are not difficult to remove.
Battery acid stains on concrete.