How to Remove Rust Using Electrolysis
Step 9: Clean Item
When enough time has elapsed, turn off the battery charger and remove the item from the solution. It’ll be coated with powdery black iron that needs to be wiped or scrubbed away.
Use a scrubby sponge, steel wool, or brush to clean off the black coating and rinse well. If there’s still rust, you can put it back in the bath for a second round.
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