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1answer
58 views

Lager still smelling like apples after 2 weeks fermenting

Currently got a lager kit brewing but not sure if it is ready to bottle. The kit I have says to leave it for 10 days but I didn't seem ready then and had quite a strong apple smell to it although ...
1
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1answer
58 views

Slight green apple taste: barrel vs bottle

A curious thing has happened, twice now, and I was wondering if anyone has either experienced something similar, or has any suggestions as to a possible why. I have done two (almost) identical full ...
4
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1answer
2k views

How do I fix Acetaldehyde in a finished beer?

So I'm experiencing an Acetaldehyde problem. Some of my beers start off seeminging fine, but develop the classic "green apple" flavor of Acetaldehyde in the keg. My most recent one is a Munich Helles ...
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2answers
5k views

What are the primary causes of Acetaldehyde?

I'm a bit confused about this. In my own experience, I'm no longer experiencing acetaldehyde flavours in my beer after improving my aeration methods and at the same time starting to use yeast ...
4
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1answer
308 views

Can I “boil” off acetaldehyde?

This is something interesting I noticed over the weekend. One of my beers has that distinct green apple smell to it. (I had to keg it early because I needed the fermentor. LHBS accidentally sold me a ...