Re: Stirring
Posted: Tue May 24, 2022 6:10 pm
HerbMeowing summed it up perfectly. At this point, for a regular beer (not souring, not adding fruit, etc.) it's really considered a non-essential practice that comes with risk.
After your yeast take up the initial oxygen in the fermenter, you want to limit oxygen exposure as much as possible until the beer is headed into your mouth
If you want your head to explode, Google something like "LoDo brewing" (low oxygen brewing) and you'll see that battle lines have been drawn and discussions get heated quickly. Some claim that ANY oxygen post-fermentation basically ruins your beer within seconds. Other say that it's not as big a deal as the others make it out to be.
It comes down to a number of things, in my book:
- The type of beer you brew (hoppy beers are more susceptible to oxygen spoiling)
- How quickly you drink your beers (oxygenation does take time to present itself)
- How good your palette is (some people perceive things at much lower thresholds than others)
For a beginning brewer, here is what I would say:
- Avoid opening the fermenter unless you need to (dry hopping, etc.)
- When you bottle, avoid splashing
- If you use a bottling bucket, don't leave the beer out in it any longer than necessary (i.e. don't add your priming sugar then go watch tv while it sits there)
- Just be aware that oxygen is your enemy post-fermentation and don't do anything to expose it to oxygen any more than you can help it
Over time, you'll start to develop other techniques, dig into certain aspects of brewing more, and you can decide for yourself if oxygen exposure is something that you want to dedicate time to work against. There are plenty of other rabbit holes, too
After your yeast take up the initial oxygen in the fermenter, you want to limit oxygen exposure as much as possible until the beer is headed into your mouth
If you want your head to explode, Google something like "LoDo brewing" (low oxygen brewing) and you'll see that battle lines have been drawn and discussions get heated quickly. Some claim that ANY oxygen post-fermentation basically ruins your beer within seconds. Other say that it's not as big a deal as the others make it out to be.
It comes down to a number of things, in my book:
- The type of beer you brew (hoppy beers are more susceptible to oxygen spoiling)
- How quickly you drink your beers (oxygenation does take time to present itself)
- How good your palette is (some people perceive things at much lower thresholds than others)
For a beginning brewer, here is what I would say:
- Avoid opening the fermenter unless you need to (dry hopping, etc.)
- When you bottle, avoid splashing
- If you use a bottling bucket, don't leave the beer out in it any longer than necessary (i.e. don't add your priming sugar then go watch tv while it sits there)
- Just be aware that oxygen is your enemy post-fermentation and don't do anything to expose it to oxygen any more than you can help it
Over time, you'll start to develop other techniques, dig into certain aspects of brewing more, and you can decide for yourself if oxygen exposure is something that you want to dedicate time to work against. There are plenty of other rabbit holes, too