It cleans concrete by removing the topmost layer of your driveway.
Cleaning oil from concrete with muriatic acid.
The acid works well on concrete and on many masonry projects because it neutralizes alkalinity.
Use it only as a last resort to clean stains.
Make sure the detergent you use is ammonia free.
Mold rust and other stains can mar the clean beauty of your concrete lessening the visual impact and even the curb appeal of your property.
The surface becomes etched and clean which allows for the proper adhesion of a new coating.
Mixing ammonia with bleach creates a lethal gas similar to mustard gas.
Despite its effectiveness muriatic acid should be used on concrete stains only if you ve tried gentler alternatives to no avail.
Muriatic acid is diluted hydrochloric acid and is a very potent chemical.