MUST HAVE TWO 20 LB TANKS. ONE FOR EACH SIDE OF THE GRILL. BURN TIME IS 6 HOURS
CAN USE ONE 40 LB TANK WITH A "Y" SPLITTER TO RUN BOTH SIDES OF THE GRILL FOR 6 HOURS. 12 HOUR BURN TIME IF TWO 40 LB TANKS ARE USED, ONE FOR EACH SIDE
CAN USE ONE 100 LB TANK WITH A "Y" SPLITTER TO RUN BOTH SIDES OF THE GRILL FOR 16 HOURS. 32 HOUR BURN TIME IF TWO 100 LB TANKS ARE USED, ONE FOR EACH SIDE