Very Cloudy Fermentation with WLP500 - WTF???

Wed Oct 27, 2010 11:52 am

I recently brewed a tripel using WLP500. Fermented at 66F for 2 days, then added 2 lbs of sugar boiled in a 1L solution. Then began ramping up the fermentation temp 1 degree per day until I hit 70F where it has been ever since. It is now day 11, and my beer has attenuated fully, but it is very cloudy and milky. It looks like a yeast starter after it's been on the stir plate for 24 hours.

Does anyone know what is going on here? The Trappist yeast strain is listed as a medium to low flocculator, but this is ridiculous. There wasn't much solid yeast in the cone when I tried to dump so I suspect most of the yeast is still in solution, but after 11 days--isn't that a bit strange?

Any explanation or advice is appreciated.

-Holt
Drinking:
1.071 version of Tasty APA
Russian Imp Stout
Oak aged Porter w/Tart Cherries
Fermenting:
Double Chocolate Oatmeal Stout - 1.093 OG
Aging:
Belgian Dark Strong with Brett
Next up 04/17/2011
Saison
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Holt
 
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Re: Very Cloudy Fermentation with WLP500 - WTF???

Wed Oct 27, 2010 4:26 pm

From your description It sounds like you still have yeast in suspension and still working. Gravity readings 3 days apart wil let you know if it is finised.

I just brewed a triple using 530 and experienced something similar (first time using a stirplate). It hung cloudy at two weeks and there was very little yeast settled out. A`week later the yeast had dropped out as it usually does and I was at 1.010 YMMV.

Let it sit for another week and check the gravity. My big belgians are in primary for 3-4 weeks.

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DBear
 
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Re: Very Cloudy Fermentation with WLP500 - WTF???

Fri Oct 29, 2010 7:53 am

WLP530 was my first choice because it says its flocculation is medium to high, and it's supposed to be less fruity, but my LHBS was out so I went with WLP500.

I decided that since I already hit my FG that I would just crash cool the fermentation and try to get that yeast to settle out. I really want to transfer bright beer to the kegs, but I want to brew again too--I guess I need a second conical. This hobby is getting expensive.
Drinking:
1.071 version of Tasty APA
Russian Imp Stout
Oak aged Porter w/Tart Cherries
Fermenting:
Double Chocolate Oatmeal Stout - 1.093 OG
Aging:
Belgian Dark Strong with Brett
Next up 04/17/2011
Saison
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Holt
 
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Location: Long Beach, CA

Re: Very Cloudy Fermentation with WLP500 - WTF???

Fri Oct 29, 2010 8:03 am

Gelatin?
The time is near the mission clear,
Its later than you think, before you slip
into the night you'll want something to drink.
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NHBrewer
 
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Re: Very Cloudy Fermentation with WLP500 - WTF???

Fri Oct 29, 2010 9:27 am

Holt wrote:I recently brewed a tripel using WLP500. Fermented at 66F for 2 days, then added 2 lbs of sugar boiled in a 1L solution. Then began ramping up the fermentation temp 1 degree per day until I hit 70F where it has been ever since. It is now day 11, and my beer has attenuated fully, but it is very cloudy and milky. It looks like a yeast starter after it's been on the stir plate for 24 hours.

Does anyone know what is going on here? The Trappist yeast strain is listed as a medium to low flocculator, but this is ridiculous. There wasn't much solid yeast in the cone when I tried to dump so I suspect most of the yeast is still in solution, but after 11 days--isn't that a bit strange?

Any explanation or advice is appreciated.

-Holt


Well if you are at FG then you need to crash the beer out. When I have used that strain it has been pretty cloudy but a week at 34 degrees and it drops out nice. That strain usually holds a Krausen for a long time too. Personally I love the Chimay strain, you just have to work with it a bit
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Brandon
 
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Re: Very Cloudy Fermentation with WLP500 - WTF???

Wed Nov 03, 2010 8:35 am

...Been sitting at 34F for over a week now, and it's still opaque. I'm starting to think it's just a recipe issue now.

I used a pound of oats in the mash--could this be the reason for all the cloudiness?

I also added the table sugar to the fermenter which I have not done in the past (usually add sugar to the boil kettle.

What do you guys think?
Drinking:
1.071 version of Tasty APA
Russian Imp Stout
Oak aged Porter w/Tart Cherries
Fermenting:
Double Chocolate Oatmeal Stout - 1.093 OG
Aging:
Belgian Dark Strong with Brett
Next up 04/17/2011
Saison
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Holt
 
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Location: Long Beach, CA

Re: Very Cloudy Fermentation with WLP500 - WTF???

Wed Nov 03, 2010 9:03 am

Oats will do that, what about any wheat in there?
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BarefootLion
 
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Re: Very Cloudy Fermentation with WLP500 - WTF???

Wed Nov 03, 2010 11:54 am

No wheat. Just 2-row, aromatic malt, 3% flaked oats, and sugar.

It looks cloudy like a hefe though--I'm kinda bummed. The upside is it has 8.5% alcohol and it tastes pretty good.
Drinking:
1.071 version of Tasty APA
Russian Imp Stout
Oak aged Porter w/Tart Cherries
Fermenting:
Double Chocolate Oatmeal Stout - 1.093 OG
Aging:
Belgian Dark Strong with Brett
Next up 04/17/2011
Saison
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Holt
 
Posts: 89
Joined: Fri Jul 02, 2010 6:38 am
Location: Long Beach, CA

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