wort aeration

Questions, answers, and comments related to brewing.

Moderator: Officers

Post Reply
Message
Author
jboehle
Little Beer
Posts: 30
Joined: Sat May 09, 2009 10:03 pm
Location: Lawrence, KS

wort aeration

#1 Post by jboehle » Thu May 28, 2009 2:24 pm

Is shaking the carboy good enough? White Labs site says that only achieves 10-30% of desired aeration. :( I didn't do any aeration on my first Cooper's kit brew, but doing a partial mash tonight and worried I won't get enough O2 in the wort just by shaking. Alternatives?

Greenblood
Brewmaster
Posts: 944
Joined: Tue Feb 14, 2006 2:22 pm
Location: Lawrence

Re: wort aeration

#2 Post by Greenblood » Thu May 28, 2009 3:53 pm

There are a lot of opinions out there on the "right" way to aerate. You can go as simple as shaking the carboy or as complicated as an inline aeration stone with a tank of O2 and using a dissolved oxygen meter.

I use the aeration set up listed on the page below. All of the items on the page will work to raise your level of dissolved oxygen. To what degree can only be determined by testing with a meter. Something few homebrewers posses.

http://www.northernbrewer.com/aeration.html
Cheers!

John Monaghan

"If your feelings were grapes I would crush them. And then, after fermentation, drink them down. And quite possibly later, throw them up again."

jboehle
Little Beer
Posts: 30
Joined: Sat May 09, 2009 10:03 pm
Location: Lawrence, KS

Re: wort aeration

#3 Post by jboehle » Thu May 28, 2009 3:56 pm

I read some threads on aeration over at homebrewtalk.com. I'm going to shake it tonight. Also going to top up the 2.5 gal cold water with the kitchen sink sprayer. Many people said that was good enough - like you said - there are many opinions but not much fact. I may get that system you linked to for my next brew, though - that's the one I've been eyeing.

User avatar
Rob Martin
Uberbrewer
Posts: 1494
Joined: Mon Feb 27, 2006 6:14 pm
Location: Lawrence

Re: wort aeration

#4 Post by Rob Martin » Thu May 28, 2009 7:39 pm

jboehle wrote:Also going to top up the 2.5 gal cold water with the kitchen sink sprayer.
I'd be a little worried about the sanitation with this. If you do decide to try this method, I would soak it in something first.

Greenblood
Brewmaster
Posts: 944
Joined: Tue Feb 14, 2006 2:22 pm
Location: Lawrence

Re: wort aeration

#5 Post by Greenblood » Fri May 29, 2009 9:10 am

Agreed. You may also consider filtering your water in the future to remove chlorine.
Cheers!

John Monaghan

"If your feelings were grapes I would crush them. And then, after fermentation, drink them down. And quite possibly later, throw them up again."

jboehle
Little Beer
Posts: 30
Joined: Sat May 09, 2009 10:03 pm
Location: Lawrence, KS

Re: wort aeration

#6 Post by jboehle » Fri May 29, 2009 10:40 am

Rob Martin wrote:I'd be a little worried about the sanitation with this. If you do decide to try this method, I would soak it in something first.
I did end up scrubbing it down and soaking it in sanitizer first. Hopefully nothing bad got in.
Greenblood wrote:Agreed. You may also consider filtering your water in the future to remove chlorine.
Yes, I think for my next brew I will use filtered water. Trying to keep costs spread out so my sweet wife doesn't pitch a fit. :)

User avatar
meisel
Craft Brewer
Posts: 494
Joined: Tue Sep 19, 2006 5:02 pm
Location: Lawrence

Re: wort aeration

#7 Post by meisel » Fri May 29, 2009 9:43 pm

Even better, filter, then boil it to get rid of chlorine/chloramine and any other nasties.
The usefulness of opinion is itself matter of opinion.
Primum Brewery

User avatar
Blktre
BrewLegend
Posts: 3125
Joined: Sun Feb 12, 2006 1:23 pm

Re: wort aeration

#8 Post by Blktre » Sat May 30, 2009 8:33 am

Oh the joys of going full boils!
Just call me Andy!

Lupulin Threshold Shift
lupulin threshold shift \lu·pu·lin thresh·old shift\ n
1. When a once extraordinarily hoppy beer now seems pedestrian.
2. The phenomenon a person has when craving more bitterness in beer.
3. The long-term exposure to extremely hoppy beers; if excessive or prolonged, a habitual dependence on hops will occur.
4. When a "Double IPA" just is not enough

Greenblood
Brewmaster
Posts: 944
Joined: Tue Feb 14, 2006 2:22 pm
Location: Lawrence

Re: wort aeration

#9 Post by Greenblood » Tue Jun 02, 2009 2:50 pm

http://morebeer.com/

Deal of the day is an aeration pump
Cheers!

John Monaghan

"If your feelings were grapes I would crush them. And then, after fermentation, drink them down. And quite possibly later, throw them up again."

Post Reply