blairellis
Member
How much airspace do you need to leave for proper fermentation in a 6 gal carboy?
Carboy airspace levels?
- Thread starter blairellis
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Nateo
Well-Known Member
Depends on your yeast, and if you're using a blowoff tube. I use 25% as a rule of thumb, but I'll bump that up to 30-40% if I'm using 3787 or others that krausen really hard.
