Originally Posted by brewhead
i always leave mine in
is cool... I normally just put 5g into a 6.5g carboy and use an airlock. The krausen has never gotten near the top.
In the rare isntance I did use a 6g or 5g carboy though I've fitted the mouth of the carboy snug with 1"+ tubing, but it definitely was a PITA. I will definitely think about doing this PVC blowoff now. Good idea!