Here are the solutions, ready to rumble. I kept everything consistent so the D-Rust-It samples remain on the left side of each photo. The baths sat next to each other to ensure temperatures were identical. Time to remove them and wipe both sets. Both solutions form a dark residue where the rust is converted and it seems both chemicals show how used-up they are by how cloudy the solution gets. Functional completeness of the system or the add-on module Runtime[…]