Citric Acid v Rust 2ND TRY, can I improve the results!? Rust Removal

Welcome to my 2nd ON TEST video. Using Citric Acid to clean results. Here are my attempts to improve the process.

I'm going to make a series of videos testing if stuff we see and hear about on the internet actually work.....if at all! LOL
Here is my first experiment and review testing to see if citric acid is an effective way to remove rust for the restoration of rusty car parts.
This is the 2nd part of the first video continued, where Im trying to improve the process.....will it work?

UK AMAZON LINKS (USA BELOW)
1KG - https://amzn.to/38avpI5
5KG (what I bought) - https://amzn.to/37dn3hk
10KG (2x5kg) - https://amzn.to/2S9ud1R

USA AMAZON
2Lb - https://amzn.to/39iqJQl
10Lb (similar to what I bought) - https://amzn.to/2S7ItYW