Permatex Rust Treatment vs CRC Heavy-Duty Corrosion Inhibitor

Both options make for good, if unremarkable, Anti-Rust Sprays at the $9 budget range. While they should serve reasonably well, you might want to look into some other options at that price point.

If you're still interested in learning more about the Permatex Rust Treatment and CRC Heavy-Duty Corrosion Inhibitor, however, we wrote-up what we know about them:

The Permatex Rust Treatment hasn't managed to perform well enough to earn a place in any Anti-Rust Spray roundups conducted by sources that do their own, high-quality, hands-on testing. That alone makes it a hard product to recommend.

As for the CRC Heavy-Duty Corrosion Inhibitor - it wasn't considered to be a good enough purchase to earn a spot in any roundups conducted by sources that perform objective hands-on testing, which typically indicates that a product isn't worth its asking price.

As a last step, we wanted to do a head-to-head Permatex Rust Treatment vs. CRC Heavy-Duty Corrosion Inhibitor comparison of their review performance but, unfortunately, weren't able to find any review ratings on either product.