Fermenting Stout - head space
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- Drunk as a Skunk
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Fermenting Stout - head space
I'm going to do a AG stout only 10 or 12litres but I don't want it going all over the place!
Will a 20litre FV be big enough or will I have to use a 30?
I'd prefer the 20litre because I could get second 10litre FV into the fridge at the same time.
ATB. Aamcle
Will a 20litre FV be big enough or will I have to use a 30?
I'd prefer the 20litre because I could get second 10litre FV into the fridge at the same time.
ATB. Aamcle
My Site:- http://www.frankenbrew.co.uk
- jmc
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Re: Fermenting Stout - head space
What yeast are you using?aamcle wrote:I'm going to do a AG stout only 10 or 12litres but I don't want it going all over the place!
Will a 20litre FV be big enough or will I have to use a 30?
I'd prefer the 20litre because I could get second 10litre FV into the fridge at the same time.
ATB. Aamcle
I recently did an Imperial stout and calmed it down by brewing at low side of temp yeast was happy with.
I was using a Duvel yeast so started at 17C. I was brewing 20L in ~30L FV.
A bit of foam came through lock but not much.
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Re: Fermenting Stout - head space
I'll probably use S05 or possibly S04 and S05 together, it is a RIs I'm planning.
Did you aerate with an air stone or mechanically?
I want the stout on asap but I've run out of brew and need to make the best use of my fridge space.
Atb. Aamcle
Did you aerate with an air stone or mechanically?
I want the stout on asap but I've run out of brew and need to make the best use of my fridge space.
Atb. Aamcle
My Site:- http://www.frankenbrew.co.uk
- jmc
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Re: Fermenting Stout - head space
I normally aerate by dropping from boiler to FV through a sieve.aamcle wrote:I'll probably use S05 or possibly S04 and S05 together, it is a RIs I'm planning.
Did you aerate with an air stone or mechanically?
I want the stout on asap but I've run out of brew and need to make the best use of my fridge space.
Atb. Aamcle
I use 2/3 yeast cake from previous brew for mine and it was off in under 12 hours.
If I'd started at 20C it would have been coming out the door of my fermenting fridge.
I've learned my lesson


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Re: Fermenting Stout - head space
That's the very thing I'm trying to avoid!
Low start temp for me then
Aamcle
Low start temp for me then

Aamcle
My Site:- http://www.frankenbrew.co.uk
Re: Fermenting Stout - head space
Given the tendancy to go off like a rocket I would still put a blow off tube on just in case. I had a recently have had problem with slow fermentation, with dark brews being the very notable exception.
Re: Fermenting Stout - head space
I've done a couple of Stouts recently with US05 and neither have escaped the FV. Both were between 18 and 20ltr in a regular sized FV.
- Pinto
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Re: Fermenting Stout - head space
My RIS with S-33 has been quite well behaved, that was 12l in a 25l fermenting bin - did keep the temp low (16 degrees) for the first 2 days - then slowly raised it to 20 over the next 4 days
Krausen went to about 6" thick, but nowhere near the danger zone
Krausen went to about 6" thick, but nowhere near the danger zone

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Primary 2 : Nothing
Primary 3 : None
Secondary 1 : Empty
Secondary 1 : None
DJ(1) : Nowt
DJ(2) : N'otin....
In the Keg : Nada
Conditioning : Nowt
In the bottle : Cinnamonator TC, Apple Boost Cider, Apple & Strawberry Cider
Planning : AG #5 - Galaxy Pale (re-brew) / #6 - Alco-Brau (Special Brew Clone) / #7 Something belgian...
Projects : Mini-brew (12l brew length kit) nearly ready

Join the BrewChat - open minds and adults only

Re: Fermenting Stout - head space

head space on the FV for the stout I brewed this morning. Say in the corner of the living room.