In these products the muriatic acid is mixed with a stain color.
Removing rust stains from concrete with muriatic acid.
It is also the primary component in most concrete staining products.
Use muriatic acid to clean rust from porcelain fiberglass bricks and tiles.
Muriatic acid is commonly recommended to clean and remove rust stains from concrete.
To use the chemical to remove rust stains dilute it and take the proper precautions so it doesn t damage your surface or sting your eyes or lungs or irritate your skin.
The strong acid can actually eat away surfaces.