Quote Originally Posted by STP
So, if you notice your weed is getting too dry, add a sliver of orange or lemon peel to your bag, and seal it up tight for a few hours. The weed will sap the water from the rind and become re-hydrated. (Be careful not to leave the peel in for too long, as it could mold and ruin your weed.)

cheers!!
Good call. An orange peel works like a charm for me.