Removing graffiti on stone, tile, brick, or masonry? Put the pressure washer away. It can be problematic and/or ineffective. Read this article for guidance.
This article offers sound advice on how to disinfect your natural stone without accidentally causing etch damage and what to do if you already have etch damage.
Can the coronavirus survive on my stone countertop? What do I use on my stone to properly kill the virus? Get coronavirus answers from stone expert, Fred Hueston.