How To Clean Pavers With Muriatic Acid. A general rule of thumb for cleaning. Usually 1 gallon of muriatic acid to 5 gallons of water will clean 200 sq ft.
I have used muriatic acid [affil. These tools can scratch the pavers and damage any applied sealants. If your power washer is unable to remove those difficult stains, you may need to use some basic cleaning solutions.
In this regard, can i use muriatic acid to clean pavers?
Let the mortar harden and then remove it with a chisel. To clean and etch concrete, mix one part muriatic acid to 10 parts water. Set the acid on the entire affected areas and allow it to stay for about 10 minutes before scrubbing it to get rid of stubborn dirt and residue that may have settled in between the pavers. Use a solution of one part muriatic acid to ten parts water to clean your driveway.