It ferments aggressively. I get blowback from the airlock to the point its dripping all over the lid, for about 12 hours, then it settles and by the time 24 hours pass its stops. I usually let it sit for about three more days, but it seems to be done entirely by 36 hours.
Hey,
I have made three different batches of the same brand of Irish Stout, and twice it came out where some bottles are flat and some are over carbonated. The first time it happened I figured I hadn't properly mixed the priming sugar, but the last batch I made sure it was properly mixed and...