Showing posts with label Hot side aeration. Show all posts
Showing posts with label Hot side aeration. Show all posts

Sunday, August 17, 2008

Good News for People Who Like Bad News

Tragedy has befallen The Black Cat Brewery. No no, Oscar the brewery cat is fine, but an alteration to my brewing technique, in an attempt to optimise the brew day, has ruined two batches of beer. I should have known better because hot wort really doesn't like to be aerated. I was all too aware of this but thought I was gentle enough with the swifter transfer of the wort in order to speed up the run off from the mash tun. The upshot is 50 litres of beer with a particularly unpleasant flavour, that my beer suffered from in earlier years, but I managed to eradicate. It is a peculiar flavour that I can't stomach, but other home brew chums of mine seem to be unable to taste it. The only positive I can take from it is the identification of the source of an off flavour, and it is always nice to figure out where particular flavours, good or bad, come from.