I need some good info on getting red clay dirt stains out of concrete. thanks! Richard A.:confused:
R RICHARD A. New member Jan 11, 2003 #1 I need some good info on getting red clay dirt stains out of concrete. thanks! Richard A.
R ron p Member Jan 12, 2003 #2 you can check out www.powerwashdirect.com RED DOG It will etch glass so i will guess it either has buffered muratic acid in it or buffered hydrofloric acid in it. I have used both acids before and they will work. Be carefull on cement less then 1 year old.
you can check out www.powerwashdirect.com RED DOG It will etch glass so i will guess it either has buffered muratic acid in it or buffered hydrofloric acid in it. I have used both acids before and they will work. Be carefull on cement less then 1 year old.
