0:00
This is a, I think a Mark 7 or maybe a Mark 9 rear quarter. It's got 40 years of humidity rest on it
0:08
We'll try a spot here with the phosphoric and we'll try a spot here with the muriatic
0:15
So I take paper towels. We're just going to dump it on the paper towel here
0:20
I've got a nice breeze here so it's blowing any fumes away. So a little navel jelly over here keep it nice and
0:29
thick like this and let's take this Phosphoric off first. It's loosening up the rust. The phosphoric is
0:37
biting it off now. We'll take the muriatic Look at that That muriatic's got a bite wipe that clean and you can see how much it removed look at that
0:49
We'll try the navel jelly see if we can get any metal to show and there's the results from the navel
0:54
jelly so the winner here between phosphoric muriatic and navel jelly muriatic by far