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Allowable Headspace for Bulk Aging

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Ken2029

NewBee
Registered Member
Oct 26, 2015
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Hi folks!

I've got three or four inches of headspace in a gallon jug. The mead has been stabilized. Is that excessive for bulk aging? I know about adding marbles, but I would rather not.
 

bernardsmith

Got Mead? Patron
GotMead Patron
Sep 1, 2013
1,611
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Saratoga Springs , NY
Others may disagree (because their experience suggests otherwise) but IMO, you want to reduce head space to zero square inches because that space is not going to be a vacuum but be filled with air and air is full of oxygen and oxygen oxidizes. So, if you don't want to use marbles - and here I could not agree with you more, you still have a few options.
1. Rack to a smaller container with less headroom (worse comes to worse you could use wine bottles - it is relatively easy to find drilled bungs that either fit inside the necks of bottles or fit both inside and outside the neck.
2. Fill the space with a similar mead;
3. Fill the space with more fermentable honey/water solution
4. Fill the space with a noble gas (argon?) or CO2

For future mead making the best option is to make a larger batch than can be held by the secondary and so when you rack from the primary you simply have excess mead rather than an insufficient quantity to fill the carboy - and that means that you want to use a bucket, for example, as your primary, rather than a carboy and your target volume is more like 1.125 or 1.25 gallons rather than a single gallon.
 

Mazer828

NewBee
Registered Member
Sep 9, 2015
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Inland Empire
Why are you bulk aging? Not to say it's a bad thing, but what are you trying to accomplish? That will drive the answer to this question. If you're aging to allow time to clear, that could happen rather quickly, or over a lot more time, depending on what kind of particulates you're dealing with. If this is why you're "bulk aging" I would recommend you cold crash, which is very easily done with the volume you're dealing with. Just put it in the fridge, and set the temp just a hair above freezing. I like 37F. If you're bulk aging for some kind of long-term maturation of the mead, then you might consider that a good portion of aging is allowing the slow creep of time to "breathe" tiny bits of oxygen into your mead. This is why there are different diameters of corks for bottling. Tighter corks let less oxygen in, and are intended for wines and meads to be laid down for quite a while. Wines intended to be drank while still young are typically bottled with narrower corks, or screw tops. There is more that goes on during aging than this, but my point is this: If you're looking for aging, a little oxygen in your headspace may actually be a good thing. A LOT of it, like regularly putting new air in there and frothing it up, would be a bad thing. But what you've described, I wouldn't worry too much about. If you're that concerned, like bernard suggested, blow a little pure CO2 in there to purge the oxygen, and you should be fine.
 

Ken2029

NewBee
Registered Member
Oct 26, 2015
162
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The reason for bulk aging is to speed up the process by allowing it to breath. I'm really not happy with how it turned out and I am hoping that aging will make it more to my liking.

What I don't like about it is that it turned out much sweeter than I was expecting, so it either stalled or I misread the original gravity. My plan now is to let it age to see if I like it. If not, I will set it back for blending.
 

bernardsmith

Got Mead? Patron
GotMead Patron
Sep 1, 2013
1,611
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Saratoga Springs , NY
But you say you stabilized this wine. Aging is not going to make it any less sweet. You really only want to stabilize a mead when you see that the gravity has not dropped at all across three readings you have taken over the course of many days...
 

Ken2029

NewBee
Registered Member
Oct 26, 2015
162
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Right. I'm not expecting it to be any less sweet. I'm just hoping that some of the other flavors will come forward and take away from the perceived sweetness.
 

Squatchy

Lifetime GotMead Patron
Lifetime GotMead Patron
Nov 3, 2014
5,542
261
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Denver
Right. I'm not expecting it to be any less sweet. I'm just hoping that some of the other flavors will come forward and take away from the perceived sweetness.

Almost all the time, adjuncts fade over time. Not the other way around.
 

Ken2029

NewBee
Registered Member
Oct 26, 2015
162
1
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No adjuncts this time. Straight traditional. By "other flavors" I mean anything other than sugar.

Not sure what went wrong on this one. I've been having real good luck with clean and complete fermentations. I was so confident that I did not take any intermediate SG readings, so There's no way to know for sure. One thing I did different this time was that I did not use oxygen. I ran out right after I pitched. I used an imersion blender instead.

Regardless, my wife loves it.
 

Squatchy

Lifetime GotMead Patron
Lifetime GotMead Patron
Nov 3, 2014
5,542
261
83
Denver
Right. I'm not expecting it to be any less sweet. I'm just hoping that some of the other flavors will come forward and take away from the perceived sweetness.

Add some oak cubes or spirals. American medium. That will add some complexity and also the tannins will make the perception a little dries and not so flabby sweet
 

Ken2029

NewBee
Registered Member
Oct 26, 2015
162
1
0
I just happen to have a spiral of medium toast American oak. Should I sanitize it first?
 

Ken2029

NewBee
Registered Member
Oct 26, 2015
162
1
0
I'm thinking half a spiral in 0.75 gallons for six weeks. Sound about right?
 
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