OK, here is mine. Sorry for the really crappy vid, though. Only had my BB available. That line in the middle is the water line in the sump, in case you were wondering. But it does show the amount of tumbling in my UF-20. It is only about half full now, and needs to be filled up again.
http://www.youtube.com/watch?v=OU94i...QKxohK_Q4dg-E2