If I have the cash WG is what i like the best, you can find a retail from here http://www.wickedgoodcharcoal.com/retail_locations.htm
. I find the Sams lump burns way to fast, if I open my FB while burning it goes nuts, blue flaming on me. BGE coal is always a good one too but again a little on the spendy side, I guess you get what you pay for. I recently started trying the Stubbs and have been impressed so far.