Fruit purée additions to secondary fermentation taught me that the worst outcome in homebrewing is opening a fermenter lid to find it coated in fermenting fruit foam that has erupted through the airlock — a lesson I learned once with a raspberry puré
The Best Hops for Dry Hopping: Citra vs. Mosaic vs. Galaxy 2026
written by John Brewster 7 minutes read
Choosing between Citra, Mosaic, and Galaxy for dry hopping became a genuine obsession after I ran side-by-side batches with the same base beer and only the dry hop variety changed — the three beers were remarkably distinct despite identical malt bill
Why Your Beer Tastes Like Butter: Troubleshooting Diacetyl at Home
written by John Brewster 6 minutes read
Diacetyl is the off-flavour that has ruined more otherwise excellent batches of homebrew than any other single defect — I know this from painful experience with an amber ale that smelled like movie theatre popcorn butter for three weeks before I unde
Using Kveik Yeast in the Summer: Fermenting at 100°F Without Off-Flavors
written by John Brewster 8 minutes read
Kveik changed my Indian summer brewing entirely — before discovering these Norwegian farmhouse strains, my brewing season effectively paused from April to October because the 32–40°C ambient temperature produced beer that ranged from mediocre to undr
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John Brewster
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