best way to clean dirty brass?

[Ridge_Runner]

do you add any other liquid or just the dish soap and lemi-shine, just got the wet tumbler, haave no idea what I am doing!

 

[RL338]

do you add any other liquid or just the dish soap and lemi-shine, just got the wet tumbler, haave no idea what I am doing!

I have about 1” of SS chips in each tumbler. I add about 1 tablespoon of Dawn and about 1/2 teaspoon of Lemi-shine. These are just an estimate. Then fill with water and run for at least 1 1/2 hrs.