More and more shooters are wet-tumbling their brass (in liquid) with reusable polishing media, rather than using dry media in a vibratory tumbler. The wet-cleaning method works best with a rotary tumbler fitted with a water-tight, horizontal drum to hold your brass, cleaning solution, and stainless, pin-type media.
Wet Tumbling Brass vs Dry Tumbling Brass: What's the Difference?
Frankford Arsenal Platinum Series Rotary Tumbler with 7-Liter Capacity, Clear Viewing Lids, and Auto Shut-Off for Reloading, Cleaning and Wet Tumbling Brass Cases gray : Sports & Outdoors
Cartridge Cases « Daily Bulletin
Wet Tumbler Recommendations
Customer reviews: Hornady Rotary Case Tumbler – This Wet Tumbler Cleans and Polishes Brass Cartridges Quickly and Efficiently – Holds 5lbs of Cases, Includes Steel Tumbling Media and 6 Liter Drum –
Stainless Steel Wet Tumbling Process w/223 Brass-Frankford Arsenal Rotary Tumbler
Shiney Savings: Wet-Tumbling Cartridge Brass on a Tight Budget « Daily Bulletin
Wet Tumbling with Ultimate Reloader
Wet Tumbling with Ultimate Reloader
All you need to do is, let it tumble and clean your brass cartridges!
Steel Media Tumbling On the Cheap Guide - Pew Pew Tactical
Wet Tumbling Brass with Stainless Media — Eye-Opening Results « Daily Bulletin
DIY: Wet Media Tumbler (Pic Heavy) Indiana Gun Owners - Gun Classifieds and Discussions
Wet vs. Dry Tumbling