Great thread, lot of good info.
I've been using water in mine, every time. Been kicking around the idea of using sand and foil. The concept of sand having a fast recovery time appeals to me, as I'm always fiddling with snacks and lifting the lid.
Meat eater. Woodworker. PS3 Gamer. Home Theater Guy. Beer Drinker.
WSM 22.5 and random cooking stuff used to help form my shapely manly figure.