My First Lager, Help!

Tue Jun 16, 2009 5:25 am

I brewed a traditional bock on Sunday. OG was 1.062. I thought I was supposed to get it down to my fermentation temp before I pitched, so I chilled it down to about 52 F, and pitched a smack pack of Wyeast 2206 Bavarian Lager (I wanted to make a starter but I just didn't have time). The temp is staying at a pretty stable 52 F. I am worried because I am not really seeing any signs of fermentation yet. I went to the Wyeast website and it says to pitch at 70 F, then chill down to about 50 when fermentation starts.

Did I pitch to cold? Will it just take longer for the yeast to grow and multiply? Do I need to pitch more?

Any help would be greatly appreciated. Thanks.
Primary #1: Man In Black Imperial Stout
Primary #2: Empty
Secondary #1: We The People IPA
Secondary #2: Empty
Bottle Conditioning: Sexy Betsy Barleywine
Bottle Conditioning: Erinnyes Belgian Strong Ale
Kegged: Dr. Paul's American Pale Ale
User avatar
bhaslip
 
Posts: 45
Joined: Wed Apr 22, 2009 10:53 am
Location: Pottstown, PA

Re: My First Lager, Help!

Tue Jun 16, 2009 5:37 am

Couple things.

1. You were right to pitch after cooling. I usually pitch at 48 and let it rise to 50, then hold it there.

2. It is imperative to make a starter for a lager. This is probably why you're having such a long lag time.

3. Did you oxygenate the wort before pitching? This could also be part of the problem.
bashcraft
 
Posts: 66
Joined: Tue Jul 22, 2008 10:58 am

Re: My First Lager, Help!

Tue Jun 16, 2009 8:45 am

Yes, I oxygenated the wort thoroughly. I really wish that I had made a starter, but I was hoping that I would be alright. Should I try to pitch more or should I just wait it out. Once fermentation is complete, is a d-rest mandatory for lagers? How long and at what temps do I do that?
Primary #1: Man In Black Imperial Stout
Primary #2: Empty
Secondary #1: We The People IPA
Secondary #2: Empty
Bottle Conditioning: Sexy Betsy Barleywine
Bottle Conditioning: Erinnyes Belgian Strong Ale
Kegged: Dr. Paul's American Pale Ale
User avatar
bhaslip
 
Posts: 45
Joined: Wed Apr 22, 2009 10:53 am
Location: Pottstown, PA

Re: My First Lager, Help!

Tue Jun 16, 2009 8:48 am

Just to give you an idea of how much you under pitched by, Mrmalty's pitching calculator says you would need a 5.15 liter starter with two packs of yeast for 5 gallons of 1.062 lager.
User avatar
Dmac08
 
Posts: 248
Joined: Tue Oct 14, 2008 2:17 pm
Location: Napa, CA

Re: My First Lager, Help!

Tue Jun 16, 2009 9:40 am

Dmac08 wrote:Just to give you an idea of how much you under pitched by, Mrmalty's pitching calculator says you would need a 5.15 liter starter with two packs of yeast for 5 gallons of 1.062 lager.


Wow. So when you lager folks make a beer like this do you generally step up a starter or repitch from a previous batch? Does anybody actually make a 5 liter starter all at once?
User avatar
RodMandrill
 
Posts: 47
Joined: Fri Mar 27, 2009 3:37 pm

Re: My First Lager, Help!

Tue Jun 16, 2009 9:56 am

RodMandrill wrote:
Dmac08 wrote:Just to give you an idea of how much you under pitched by, Mrmalty's pitching calculator says you would need a 5.15 liter starter with two packs of yeast for 5 gallons of 1.062 lager.


Wow. So when you lager folks make a beer like this do you generally step up a starter or repitch from a previous batch? Does anybody actually make a 5 liter starter all at once?


Depends on the beer. For a 1.062 bock I might have done a Helles first. You could certainly step up though.

Oh, and those numbers we calulated at 90% viability.
User avatar
Dmac08
 
Posts: 248
Joined: Tue Oct 14, 2008 2:17 pm
Location: Napa, CA

Re: My First Lager, Help!

Tue Jun 16, 2009 10:13 am

RodMandrill wrote:
Dmac08 wrote:Just to give you an idea of how much you under pitched by, Mrmalty's pitching calculator says you would need a 5.15 liter starter with two packs of yeast for 5 gallons of 1.062 lager.


Wow. So when you lager folks make a beer like this do you generally step up a starter or repitch from a previous batch? Does anybody actually make a 5 liter starter all at once?


I brewed a 1.052 Bock several months ago and propagated the yeast from a slant.

Slant => 5ml => 50ml => 500ml => 2000ml

I propagate all my yeast from slants. It works great, finished at 1.010
bashcraft
 
Posts: 66
Joined: Tue Jul 22, 2008 10:58 am

Re: My First Lager, Help!

Tue Jun 16, 2009 11:43 am

Alright, so I under pitched. What can I do to save it? Any help would be greatly appreciated. Thanks.
Primary #1: Man In Black Imperial Stout
Primary #2: Empty
Secondary #1: We The People IPA
Secondary #2: Empty
Bottle Conditioning: Sexy Betsy Barleywine
Bottle Conditioning: Erinnyes Belgian Strong Ale
Kegged: Dr. Paul's American Pale Ale
User avatar
bhaslip
 
Posts: 45
Joined: Wed Apr 22, 2009 10:53 am
Location: Pottstown, PA

Next

Return to Fermentation

Who is online

Users browsing this forum: No registered users

A BIT ABOUT US

The Brewing Network is a multimedia resource for brewers and beer lovers. Since 2005, we have been the leader in craft beer entertainment and information with live beer radio, podcasts, video, events and more.