These all sound like variations of "Muriatic Acid" & "Phosphoric Acid" both of which I bought @ Homer D Poes place for less than $10 bucks a gal. I know they do require more care and precautions, but I belive that the end results both cost & physical outweigh the extra care required, IMHO , JF
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1973 Super Duty Trans Am 455SD, Auto,White/White, Best Et: 11.39 @118 on Drag Radials 3875#
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