BENCHProject Farm index

Penetrating Oil & Rust

Do Penetrating Oils Block Rust? Let's find out!

Jul 2018/13 min/8 products tested

Watch the test ↗

The verdict

  1. 1

    Royal Purple

    avg finish A

    “I really think that royal purple and fluid film came out on top and a virtual tie”
    Buy on Amazon ↗
  2. 3

    Seafoam Deep Creep

    avg finish A

    “followed very closely by seafoam”
    Buy on Amazon ↗

Other picks

  • Also noted

    WD-40

    “w4t didn't do too bad it is a good product as well as CRC”
    Buy ↗
  • Also noted

    CRC Knock'er Loose

    “w4t didn't do too bad it is a good product as well as CRC”
    Buy ↗
  • Also noted

    PB Blaster

    “regarding PB blaster and Crowell I really hope that they would do a better job”
    Buy ↗
  • Avoid

    Royal Purple

    “I would give this an F it is far worse than even the control”
    Buy ↗

Everything tested 8

Links go to Todd's own Amazon listings with his affiliate tag intact — this site adds nothing and takes nothing.