Technical Homemade Evaporust

Hope this is OK to post since the presenter isn't showing car parts? But what he's come up with is certainly applicable to the old rust we deal with, and a huge savings in cost, plus appears to work even better than Evaporust. I'm sure going to mix some up the next time I need to remove rust from parts.
Video:

 

Thanks for sharing! I´ll certainly try this method!

 

Theres alot of examples and discussion in this recent thread on the video.
Hot Rods - Rust Removal - Tools or Parts | The H.A.M.B.

 

Thanks. Guess I missed that thread already started.