a close up of an air lock on an amateur's carboy of fermenting beer showing the spent hops, froth and yeast

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Size: 4000px × 6000px
Photo credit: © Brewing / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: air, ale, amateur, basement, beer, brewing, carboy, cellar, craft, debris, fermentation, fermenting, froth, hobby, home, hops, lager, lifestyle, lock, vertical, yeast