“Muriatic acid is an old-school cleaning device where the acid will ‘eat’ the concrete and literally break it down chemically but it's also pretty tough on materials like aluminum or other ...

If you can’t figure out what was used, don’t start cleaning with harsh chemicals like muriatic acid. Instead, start with something a bit milder. STEP 2: Prepare the concrete to be cleaned.

Lastly, brush off dust with a stiff-bristle or wire brush. Use Muriatic Acid To Clean Old Bricks And Remove Stubborn Stains With the mortar gone, you can assess the condition of the bricks' surfaces.

AI and crypto futurist Ed Krassenstein took to X on January 27, 2025, to inform his followers that he accidentally got muriatic acid in his eye and spent 3 hours in the ER following the same.