Re: Prepping for Herculiner do not like what I fou
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Thanks guys. Any other names of good rust converters you can through out?
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Ospho has always worked well for me. You should be able to find it at Home Depot or Lowes for around $18 a gallon. The stuff is almost like water in consistency, so I would swab it on with a brush or sponge (wear gloves and eye protection - the phosphoric acid will burn), and let it soak into all the nooks and crannies, allow it to dry at least overnight, then do it again.