Mon Mar 14, 2011 4:00 pm
That yeast is a vigorous top-cropper and will rise to the top of your wort and hang out there for a long time. Try giving your fermenter a good swirl 1-2 times per day until the krausen drops down. Be prepared for some more activity and possibly a blow-off when doing this. If you have any anti-foam solution (fermcap-S foam inhibitor) a couple drops in the fermenter will drop that krausen in no time and let the yeast finish off that beer in a timely manner. On the other hand, if you take a gravity reading and find that your beer has reached its terminal gravity (and you have given 2 wks in primary) than by all means you can rack from beneath the krausen and out of the fermenter.
"A bad man is a good man's job, while a good man is a bad man's teacher."