due to today we're using erotic acid
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person wearing masks make sure you
always wear bass don't what chemicals
like this cuz it's pretty strong they
see you can tell we did this one without
clean it is not about to do this one
well yeah it's a yellow at first and
then after that it uh see I goes on and
goes on real yellow where when you start
picking up everything else it's real
strong and try to get off this stain get
a little bit on this side for a test run
look how how much it took off for the
concrete little test run we dilute it
with water to see what water what it
does oh yeah and do this whole driveway
it's about uh about ninety dollars a
bottle so look like again muriatic acid
okay for what that guy right there he'll
kill you yeah