Am I degassing correctly?
I was hoping someone could help me with newbie degassing issues I'm having. I started degassing my 6 Gallon 2012 Riesling Kit with a drill mounted stirrer.... and boy did it foam up...all over my kitchen. I stirred for a total of about 30 minutes, reversing directions until the foam was at a minimum. I then filled my test jar about 1/3 of the way up, put a stopper in the end with my thumb over it and shook it. There was enough pressure to make the "puff" of air expected when the wine wasn't degassed properly. I made sure the wine was as close to 75deg (it was 71deg) as I could get it. My drill battery died, so I called it quits for the night and put the air lock back on. Thinking there has to be a better way to degas, I did some searching on the forums and found vacuum degassing was a popular topic. I went out and picked up a MityVac Brake Bleeder from the auto parts store. The kit came with a number of different fittings and I was able to use the cone shaped fitting in the top of my stopper. I pulled a vacuum to about 20inHg and the bubbles kept coming, but not the foam I saw when stirring. I've been maintaining about 20inHg if I see it drops below 15inHg, I'll pump it back down to 20inHg. How do I know when my wine is fully degassed?! No matter how much I pump, there always seems to be bubbles. Please Help!