Advertise Here
Main · BrewSpace · Recipes · Wiki · Groups · Clubs · Gallery · Reviews · Video · Blogs

Some FREE Pumps to give away.7% Off Coupon KegCowboy.ComGRAND OPENING SALE - Kegconnection.com
Go Back   Home Brew Forums > Home Brewing Beer > Beginners Beer Brewing Forum



Reply
 
LinkBack Thread Tools Display Modes
Old 11-19-2008, 12:00 AM   #1
Senior Member
 
petep1980's Avatar
Recipes 
 
Join Date: Nov 2008
Posts: 1,778
Default Incredibly simply FG question

So, my beers never get down to the FG the recipe says during fermentation. I am usually .006 to .008 short of what is called for. However whenever I use the ABV formula and add the .5% for the priming sugar I am spot on with the called for ABV the recipe has.

Is the final FINAL FG supposed to be done after adding priming sugar? My beers get me plenty drunk. I'm just royally confused.
petep1980 is offline Reply With Quote
Old 11-19-2008, 12:23 AM   #2
Bob
Senior Member
Recipes 
 
Join Date: Nov 2007
Location: Easton, PA
Posts: 3,611
Blog Entries: 1
Default

Which formula are you using? None of the simple ones are very accurate; they're lucky to get you in the ballpark, much less on the money.

I think it's more important to figure out why your beers are finishing high. So, if the recipe says you should be at 1.012, you end up at 1.018-1.020? Let's try to solve that, first.

Bob
Bob is offline Reply With Quote
Old 11-19-2008, 12:28 AM   #3
Senior Member
 
enderwig's Avatar
Recipes 
 
Join Date: Nov 2007
Location: Dickinson Texas
Posts: 1,446
Default

Quote:
Originally Posted by petep1980 View Post
Is the final FINAL FG supposed to be done after adding priming sugar?
Check your final gravity before adding the priming sugar.
__________________
Read the
Homebrewtalk Wiki!
enderwig is offline Reply With Quote
Old 11-19-2008, 12:32 AM   #4
Senior Member
Recipes 
 
Join Date: Jan 2008
Location: Haymarket VA
Posts: 1,180
Default

I have never had good attenuation with Extract recipes. I tried pure o2 from a stone, yeast nutrient, ramping temps up as fermentation slows. Never had an extract brew get below 1.016. Once I went to AG, I have not had one finish above where I wanted. I still do an extract brew once in a while to try a recipe or yeast. I will only do AG on beers I want to keep around.
s3n8 is offline Reply With Quote
Old 11-19-2008, 12:54 AM   #5
Senior Member
 
petep1980's Avatar
Recipes 
 
Join Date: Nov 2008
Posts: 1,778
Default

Well my beers have turned out fine so far so I'm about to say screw it to this whole gravity thing.
petep1980 is offline Reply With Quote
Old 11-19-2008, 02:34 AM   #6
Senior Member
Recipes 
 
Join Date: Nov 2008
Location: Bradley, IL
Posts: 669
Blog Entries: 1
Default

I always check FG before racking into secondary for bottling. I am a newbie but have heard that recipes FG are not exact, they can change based on type of water, steeping, boil, and other variants.

Also, the temp you are taking your measurement at can change the hydrometer reading. I think they are calibarated somwhere around 64F, and it is +/- .01 each degree above or below.
__________________
Red Light Brewery

Drinking: Magic Hat #9 (clone)

Primary: Air

Past Brews: Haw Creek IPA, None More Black Vanilla Stout, Cranbeery, Dark Thunder (Scot Stout), Gaelic Ale (clone), Nacirema APA, Bee Funky IPA, Cream Ale.
histo320 is offline Reply With Quote
Old 11-19-2008, 03:01 AM   #7
Member
Recipes 
 
Join Date: Oct 2008
Posts: 40
Default

I've been having this issue too (see my topic created a few minutes after this one )

So far as I can tell, my beers have been coming out fine too. My stout even seems more alcoholic than an average beer even though it finished pretty high. So I'm not sure what the deal is.
jgull8502 is offline Reply With Quote
Old 11-19-2008, 04:55 AM   #8
Senior Member
Recipes 
 
Join Date: Nov 2008
Location: Mount Prospect, IL
Posts: 156
Default

perhaps your hydrometer is not very accurate and it always reads slightly higher than the actual specific gravity
lmg95 is offline Reply With Quote
Old 11-19-2008, 02:13 PM   #9
Senior Member
 
petep1980's Avatar
Recipes 
 
Join Date: Nov 2008
Posts: 1,778
Default

Quote:
Originally Posted by lmg95 View Post
perhaps your hydrometer is not very accurate and it always reads slightly higher than the actual specific gravity
I would think that but it's spot on at OG testing.

I officially no longer care.
petep1980 is offline Reply With Quote
Old 11-20-2008, 02:39 AM   #10
Bob
Senior Member
Recipes 
 
Join Date: Nov 2007
Location: Easton, PA
Posts: 3,611
Blog Entries: 1
Default

That's why I wrote you what I did above. Your worry about your ABV calculations is a combination of something wrong with your procedure and less-than-accurate homebrewer's ABV formulae. You need to solve the problem in your brewery that prevents you from reaching optimal final gravity readings (full attenuation), not petulantly ignore what your calibrated instruments are telling you because you can't understand them.

But hey, if you're looking for an excuse to toss your hydrometer, don't let me stop you. I mean, it's only possibly the most important piece of equipment you'll ever use in your brewery, but if it means your ABV calculations might not make sense, go nuts!

Seriously, if you officially no longer care, the first time I catch you posting a question like "why did my bottles explode" I'll scream, see if I don't!

Bob

Last edited by Bob; 11-20-2008 at 02:42 AM.
Bob is offline Reply With Quote
Reply
Thread Tools
Display Modes


Similar Threads
Thread Thread Starter Forum Replies Last Post
Shepherds pie with my incredibly dark IPA Orangevango Cooking & Pairing 16 04-28-2009 04:19 AM
Would MSG Make A BMC Taste Incredibly Good? HenryHill Drunken Ramblings and Mindless Mumbling 4 03-26-2009 04:37 PM
incredibly dumb question chemist308 All Grain & Partial Mash Brewing 4 01-01-2009 11:16 PM
Incredibly lucky food and beer pairing Fingers Recipes/Ingredients 8 01-12-2008 04:35 AM
An incredibly useful tool for brewers Orpheus Drunken Ramblings and Mindless Mumbling 2 03-10-2007 10:53 PM





Contact Us - Top - Privacy - All times are GMT. The time now is 01:39 PM.
Copyright © Group Builder, Inc - All Rights Reserved