WD-40® Brand on X: "Use WD-40 Specialist® Rust Remover Soak to quickly dissolve rust from tools, metal, cast iron, and more with a formula that does not use acids or caustic chemicals.
How to Use WD-40 to Remove Rust | Hunker | How to remove rust, How to clean rust, Cast iron cleaning
Remove rust from metal quickly and easily with WD-40 - WD-40 Australia
Simple Green messed up my cast iron top… any advice? : r/CleaningTips
WD-40 600ml multi-purpose rust remover, spray lubricant, excellent penetration, for metal surfaces