>
> Only use phosphoric. HCL tendsa to eat metal as well as rust. You can buy
> phosphoric acid by the gallon at your friendly farm supply store (this is
> about the only bonus about living in the boonies). I get mine from Farm and
> Fleet (in champaign urbana) and they call it acid rinse. Its bright orange in
> color, to encourage small children to drink it no doubt. I use a couple of
> gallons neat in a bucket and it works in about an hour. Sometimes I put
> it in a spray bottle and spray it on. You can dunk your hand in and
> it doesn't do much damage (not the same as conc HCL!!)
Does the can give any hint as to how strong the acid rinse is? One
source I have is for the very strong stuff. Need to know how much to
dilute it.
Thanks
Alan
'69B
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