More than likely just off gassing. Changes in temperature, house vibrations, changes in barometric pressure, the cat brush against the fermenter, and countless other things can cause co2 to rise out of the beer.
More than likely just off gassing. Changes in temperature, house vibrations, changes in barometric pressure, the cat brush against the fermenter
+1, there are numerous other things that affect fermentation, some of which are out of our control, RDWHAHB time.
It's not about fermentation, it's about airlock bubbling...That's NOT the same thing. More than likely his fermentation is LONG finished....This is just about his airlock. Which people put too much concern into what it does or doesn't do.
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