Originally Posted by abbot555
Just need a different size cork to fit the gallon jugs. Should be able to buy one at any brew supply store.
+1, you should be able to find a stopper to fit just about any container at a decent LHBS. If I was at home, I could tell you exactly what size fits in a Carlo Rossi style wine jug...used to do 1 gallon batches, but then I realized it was the same amount of work to do 6 gallons.....