The specific gravity at the end of fermentation.

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6answers
258 views

High FG / Low Attenuation across 3 different beers

I have brewed 3 all-grain batches now that have a high final gravity: Imperial IPA: Target OG - 1.079, Target FG - 1.011, Actual OG - 1.070, Actual FG - 1.020, Yeast - US-05. Common attenuation ...
1
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1answer
103 views

Making Sweet Mead this weekend

guys, I'm planning to brew a sweet mead this weekend with 15-18 lbs of honey for a 5 gallon batch... Here's my goal... I want it to be strong (15% or so) and sweet. I'm pretty much prepared, but ...
2
votes
3answers
288 views

What can I learn from fruit beer gravity?

I just bottled a batch of a watermelon beer where the gravities going into and out of primary matched the predictions (OG 1.050, FG 1.012). I added watermelon chunks in secondary and when it finished ...
1
vote
2answers
717 views

Adding yeast to secondary

Okay, I am making a strong (imperial-ish) red ale. My original gravity was 1.081. I intended to bring it to a final point at most of 1.020, or if I can even lower. I was using 2 packs of WLP004 ...
4
votes
2answers
204 views

Didn't get the expected O.G

I brewed a nano batch of single grain IPA and I don't know what I have done wrong. Before I started, I calculated the O.G. and F.G. as shown in the picture bellow. After boiling the wort from 5.3 ...
0
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2answers
158 views

Safe to bottle IPA with higher FG than expected?

The expected FG from my receipt was supposed to be 1014, but it has been stable at 1020 for about 3 weeks now. The wort has been on the fermentation tank for about 4 weeks, it reached 1020 after 1 ...
0
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1answer
86 views

Difference in FG from recipe

I just finished my second Brew in a Bag (BIAB) and although everything went well, I had a difference in my anticipated FG. The recipe and Brewmate was giving me a finaly gravity of 1.014 but it ...
0
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1answer
96 views

final gravity margin of error

So this is my first batch ever. My starting gravity was 1.058 7 days ago. My gravity yesterday was 1.007. Both within range for the recipe kit. I measured again today and got 1.011 in a beer thief. ...
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4answers
3k views

Consistently high final gravity

I started brewing about a year ago, currently on my sixth batch, all using extract and some additional grains. My problem is that my beers consistently finish with a higher than expected final ...
5
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1answer
251 views

Why doesn't FG reach 1.000?

My second beer brew has pretty much finished its primary fermentation. It started at 1.044 and is currently at 1.014... I don't expect it will go much further. Having brewed numerous wines I ...
2
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3answers
4k views

Can a refractometer be used for testing final gravity?

Can you use a refractometer to test final gravity?
3
votes
4answers
496 views

How can I reduce the ABV?

I have a batch fermenting at the moment. I had expected the OG to be 1.05x but it was 1.06x. I generally have little problem with fermentation and expect the batch to come out at somewhere like ...
1
vote
1answer
323 views

Why does gravity increase between pre-boil and pitching?

My handy-dandy "Beer Craft" book has a handful of recipes with useful information, including expected targeted pre-boil gravity, original gravity, and final gravity. Their pale ale recipe, for ...
1
vote
2answers
382 views

SG and OG quite different to values indicated on can label

very quick question: making a kit brew (Coopers Real Ale), which says a typical OG is 1.046 and FG is 1.006. Unfortunately, my OG was 1.038, and my current reading (after about 17 days) is 1.013, and ...
2
votes
1answer
271 views

Will Adding Chocolate Affect the Final Gravity?

I am currently about 2 weeks into the primary fermentation a black stout to which I added 8oz of unsweetened cacao powder during the boil. The gravity seems to be stuck at 1.022 rather than the ...
1
vote
2answers
439 views

Stuck Ferm? Celebration Ale Clone Gravity at 1.021

Celebration Ale Clone (extract kit) White Labs California Ale Yeast (liquid vial, no starter, I know next time I'll make a starter) Pitched at 68 degrees and good activity 18 hours later, got up to 71 ...
2
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3answers
1k views

Variable Final Gravity when Priming for Bottle Conditioning

I was bottling a batch of beer last night and as always I take the last bit from the bottling bucket to test the Final gravity. When I tested it it read 1.044. After much talking amoungst ourselfs we ...
7
votes
4answers
558 views

Are the terms “dry”, “low FG” and “drinkable” synonymous?

Hopefully this doesn't fall under "opinion" but I believe this will help alleviate some questions on mashing/fermentation techniques. I guess you could break this question into parts. Also the term ...
4
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3answers
2k views

checking gravity during and after fermentation?

How could I pull out a little from my carboy to take gravity readings during fermentation? I tried to use a auto-siphon but it was a mess.
6
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1answer
184 views

Can the final gravity be multiplied by the ratio of beer to water?

If one ends-up with, say, half as much beer as needed to float the hydrometer, is dilution a viable way to get a measurement? For instance, if one carefully measured the volume of available beer ...
4
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5answers
4k views

How low can a beer's final gravity be?

Approximately how low can the finishing gravity of a beer be? I've been brewing from kits for about 10 years, and went all-grain last year. I wouldn't expect to see anything lower than 1.006 or so, ...
4
votes
3answers
1k views

Brewed an Oatmeal Stout and the gravity did not drop as much as predicted, should I re-pitch or add yeast nutrients/energizer?

I just brewed an oatmeal stout see recipe details here and I have a question about missing Orignal and/or Final gravities. The OG was supposed to be 1.061 and the FG 1.016. I brewed and got an OG or ...
6
votes
2answers
246 views

Why measure gravities?

I've brewed a good dozen batches of beer from kits, extract, extract+grain, and now all-grain, and I've never measured gravities. Why measure gravity, besides to know what you're getting? Is there any ...
6
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3answers
3k views

How do I predict final gravity?

I've been taking the original gravity and multiplying the apparent attenuation of the yeast. For instance: 1.040 OG x 75% apparent attenuation = 1.010 expected FG But I never seem to get there. My ...
4
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2answers
1k views

What causes Original Gravity to be lower than it should be?

I am an extract brewer and every brew I have done the OG was lower than the intended OG, (my OG is always lower than the recipe's OG). For example I brewed the stout recipe below from beertools.com ...