I wanted to have a little fun and decided to make some wine with Welsh's white grape juice. After I fermented to .996, racked, cleared, and racked again I added 1 1/2 tsp potassium sorbate. That is what the instructions recommended for 3 gallons. After the sorbate i waited 24 hours and back-sweetened with Welsh's white grape juice. I put a solid bung in it and it keeps popping out. I dried the mouth of the carboy and the airlock, and it fits really tight, but after about a day and a half it pops out. Did I not use enough sorbate and it is starting to ferment again? I do not see any activity at all. Appreciate any tips since this is my first white that i have back-sweetened. I prefer dry.
Thank,
Patti
Thank,
Patti