I never tried dry media vibratory cleaning. Started with Ultrasonic but then I wanted shiny brass for some stupid reason so I went with a Thumbler and steel pins.. I always decap first so pocket primers get cleaned. Some cartridge sizes are more prone to pins getting stuck sideways but I have a magnet that I tap them on after drying just in case any pins stayed in the case. In addition to Dawn, I have also tried laundry or dish washer detergent which didnt give me all the suds. One other additive I use if my brass is very dirty is 2 shots of Spray 9 - that stuff seems to remove grease, carbon etc from anything. With wet cleaning I do find using the dry graphite lube inside the neck makes things easier and I like Imperial wax for the case. After loading my cartridges I spray rubbing alcohol on a towel and just roll my cartridges on it and that removes any of the wax on the outside of the case so they are not sticky.