Cleaning and separating brass I've been using walnut media for a while now. It's cheap and doesn't leave the residue that rice did. I can also clean primed brass and not worry. People complain about the dust... Here's what I do and dust becomes essentially a non-issue. First, run it with the lid on, you filthy animals. But you can set it outside and run it which will help to let it dust-off on its own. Then, after your first time running it (where most of the dust is generated), put the media in