Salt Protection ~ Which Car Undercoating Is Best?

Which Car Undercoating Is Best?
Which Car Undercoating Is Best?
 

Various de-icing products such as salt brine are used on roads to make them safe for driving, but these products cause corrosion.

Project Farm tests Flex Seal, WD-40 Specialist Long Term Corrosion Inhibitor, Fluid Film, Corrosion X HD, CRC Heavy Duty Corrosion Inhibitor, Corrosion Block, and used motor oil tested as car/vehicle undercoating for resistance to corrosion (oxidation/rust) and rock chips…

 
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