Originally Posted by bja
If it's sucking sanitizer back into the fermenter, you're doing it wrong. I've never seen that happen.
Your using glass carboys then.
With BB's when you pick them up they tend to suck air, and sometimes santizer through the airlock.
The long and short of it is I could give two ****s about a few thimbles of sanitizer or vodka getting sucked into my beer, it wont affect the 5.5 gallons its going into.
You guys should find something more impactful to worry about.