almost free rust removal using battery charger and washing soda?

dgc333 said
Muriatic acid will work as well or better and it's cheaper plus easier to get.
The only problem is that acid removes metal, this stuff pulls out the rust without cutting any metal. Here are some better pictures of before and after of my parts. check out the first picture, I dipped about an inch to see the difference, check out how thick the rust was. Look at all the stamping marks, metal curls, and the rubber parts, acid would have destroyed the rubber and erased all the fine detail. The stuff also has some detergent qualities too, look at the rubber, it looks almost new, and now you can see the part number on the snubber.

I'm not saying that the other methods don't work, but this stuff is super delicate and absolutely eliminates rust without damaging metal while being safe for anything else attached to it. I have had some lug nuts that I left in it for 2 months and they are fine. That would not have been the case with acid or electrolysis based removers.

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