boydster
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- Apr 11, 2013
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If you cold crash in a freezer you need a temperature controller. At freezing temperatures it will not clear before it freezes and you do not want it to freeze. You could use the swamp cooler and a lot of water bottles to get the temperature maybe into the low 40's
My fermentation schedule: 3 weeks, then check gravity. If done I bottle. Store the bottles at about 70 degrees for two weeks minimum and check one bottle. They almost always take 3 weeks to truly finish.
I don't return samples to the fermenter. It is too big a risk even as minimal as it is, for a couple ounces. I take the minimum amount of samples needed. Often just the OG and FG if the FG is at the predicted number.
Temp control: agreed, 100%
Only 1 check for final gravity: I can't jump on that wagon. It is so easy to take one, wait 2-3 days, and take another to make sure you are at a true terminal gravity. And you risk very little in doing so. The primary is full of CO2 to help prevent oxidizing the beer, and as long as you sanitize your thief/baster that you pull the sample with, you have a negligible risk of introducing an infection. On the other side, though, if your beer has picked up an infection and you bottle at 3 weeks thinking it is done, it may continue fermenting in the bottles and create bottle bombs.
I think it's just too easy to take two FG readings. Plus, if you are just starting (as the OP is), it is a great practice to get into so you know, without a doubt, that your beer is ready to bottle. In my eyes, all you have to gain by taking a single reading is a 3-day head start on bottling. I choose to wait the 3 days.