Troubleshooting Home
Brewing
Stuck
fermentation
Stuck fermentation occurs when your beer fails to ferment to
completion. This can result from the use of old yeast or poor
ingredients. The best way to take care of this problem, is to
prevent
it from starting. To do this, you should:
- Re-hydrate the yeast by adding it to some water and
adding wort to the yeast an hour or more before you pitch.
This will help ensure that your yeast is still active.
- Use an all malt or a recipe that has a lot of it, as
yeast needs nutrients to stay alive. Corn and sugar lack
these nutrients. If
your yeast still fails to survive, it cannot reproduce. For
this very reason, distilled water shouldn't be used when
making beer.
Under carbonation
If you've used the proper amount of priming sugar and your
beer is still flat, it's probably due to the fact that you
didn't properly rise the
sanitizing solution from the bottles. If too much sanitizer is
left in the bottles, it can kill the yeast, which results in
flat beer. The only way to prevent this is to stop it from
happening.
Over carbonation
Over carbonation can cause your beer to turn into a foam
disaster. It can result from these causes:
- Too much or uneven priming sugar. You should measure
your primer carefully and dissolve it thoroughly in boiling
water and allow it the proper time to cool. Before
bottling, make sure
to stir this into your beer.
- Bottling your beer too early can also result in too
much carbonation.
- Poor sanitization is also a cause. If you allow your
beer to come in contact with wild yeast, it can result in
over carbonation and
possibly even off flavors.
- Bottles that are under filled can also contribute to
over carbonation. You should allow 1/2 inch of head space
to allow your beer time to pressurize.
By taking the proper time to fix problems, you'll ensure
that your brew comes out great every time you brew it. If you
happen to run into a
problem, always take the time to rationize it before you rush
into fixing it. If you rush into fixing a problem, you may
start another one.
You should expect problems, especially if this is your first
time brewing. Even for expert home brewers, problems can occur
from time to time -
which is something you'll learn to deal with.
|