> Yes, weak beer will turn sour, but it takes a lot to make it harmful.
While I agree in general with what you've said, this line is wrong. Strong beer will turn sour too. Acetobacter is good up to 10-15%, it's how we get malt vinegar and wine vinegar. All it needs is ethanol, oxygen, and time.
While I agree in general with what you've said, this line is wrong. Strong beer will turn sour too. Acetobacter is good up to 10-15%, it's how we get malt vinegar and wine vinegar. All it needs is ethanol, oxygen, and time.