I opened a bottle last night. The only deviation from the instructions was I added the 90g of oak cubes after clearing for 6 weeks. It Wes really good and should be great by Christmas !
On the question of oak. I am of the opinion that oak is a finite ingredient. If I add 60g or 90g after about 6 weeks it has given up all it has to give. I could let it set on the oak cubes another 6 mo. and what it would add would be negligible.
So you would transfer to another carboy? What do you think as far as tannins?
Yes I cleared the wine in another carboy. Sorry but I am not the one to ask about tannins. Hopefully one of our on line buds can help with tannins.
Like most kits, I think this one benefits from additional tannin. I added 1tsp of Grand Cru to the secondary.
Where I am in the process, can I still add tannin? My LHBS only had some LD Carlson "Wine Tannin," so I picked up an ounce to play with.
1. How does degassing not oxidize the alcohol? And is it really necessary? I've seen some people say that they only degas when they do kits, but not when they use grapes. Why?
2. Is the projected fermentation and clearing time of 8 weeks really ideal? Would more time in either primary or secondary yield any benefits? (I assume not in primary, once fermentation is complete, but I guess I'm wondering more about bulk aging in secondary). I have nothing but time, and I want to get this right.
3. Are the various additives all necessary? I know they are there for a reason, but I don't fully understand what they all do. (Again, beer brewer here...I only use metabisulfate to remove chloramines from my municipal water).
4. I guess there is top-up water used. My instinct is to use store-bought distilled water for this. Is there any reason to go a different route? I know exactly zero about mineral profiles in wine, kit or otherwise, but this is a big deal in beer and I would assume it would be when it comes to wine, too.
5. I know that the recommended fermentation temperatures (low to mid 70s, if I recall correctly) help in getting co2 out of solution and with tannin extraction from the grape skins, but is it really best to *start* fermentation at that temperature? Does it not make more sense to start a bit lower (maybe mid to upper 60s) and ramp up after the growth phase is mostly complete?
Is it best to just do exactly as the instructions say? Are there simple little tweaks that make a better wine? (I ask because so many beer kits come with instructions that run a bit counter to best practices in favor of speedy turnaround).
I have nothing but time, and I want to get this right.
3. Are the various additives all necessary? I know they are there for a reason, but I don't fully understand what they all do. (Again, beer brewer here...I only use metabisulfate to remove chloramines from my municipal water).
4. I guess there is top-up water used. My instinct is to use store-bought distilled water for this. Is there any reason to go a different route? I know exactly zero about mineral profiles in wine, kit or otherwise, but this is a big deal in beer and I would assume it would be when it comes to wine, too.
5. I know that the recommended fermentation temperatures (low to mid 70s, if I recall correctly) ... but is it really best to *start* fermentation at that temperature? Does it not make more sense to start a bit lower (maybe mid to upper 60s) and ramp up after the growth phase is mostly complete?
The kit instructions specifically say "Do not rehydrate the yeast." ... Why does my kit recommend this???
6. Any other "best practices" that I should absolutely be aware of going into this kit? (Obviously sanitation, which I have on lock).
Again, thank you guys for such thoughtful and helpful responses. I think that with a bit of guidance from you more experienced winemakers, this is going to be a really fun project! Who knows, maybe I'll catch the bug and become a winemaker too!
EDIT: One final final thing. The kit instructions specifically say "Do not rehydrate the yeast." So if I end up going with the dry yeast included in the kit, that's what they want me to do. Years of brewing experience (and a pretty thorough layman's understanding of yeast) tell me that this is a dumb idea. Dry brewer's yeast viability decreases by about 50% when it is not rehydrated prior to pitching, and I see no reason that this would not be true for wine yeast too (it's still Saccharomyces cerevisiae). Why does my kit recommend this???
It is the same for wine as it is for beer, for the same reason - taste. However, if tap water tastes fine, then use it. Yeast benefits from the nutrients, so spring water is preferred over distilled water.
...
Not "best practices", but is what I do:
1) Skip the Bentonite.
2) Reconstitute the juice, per instructions. No oak or other stuff yet.
3) Remove 2 gallons back to the bag, and store it in the fridge (this minimizes the risk of a volcano later on). If you do not have a pail for wine (wine pail is 7.5+ gallons, and a beer pail - 6.5+ gallons), then you may want to remove even more.
4) Add the oak and other stuff (tablespoon of wine tannin is good - optional).
5) Rehydrate the yeast per the yeast package instructions - since you have done beer, I can assume you can do this step correctly.
6) pitch the yeast
7) Some people cover the pail with a cloth. I just loosely put the lid on. Do not put it under airlock.
8) Stir two-three times a day, especially if you have grape skins in the kit. Release the CO2, and sink the skins (keep them wet).
9) After 4 days when the fermentation is slowing down, and the risk of a blowoff has subsided, add 1 gallon per day of the reserved juice. If you want to be really correct, add back 1 pint at a time, and wait 20 minutes between additions, repeat until the 1 gallon has been added. This minimizes temp shock to the yeast (the reserved juice has been in the fridge). If you are using a beer pail, slow down your additions as you get near the top.
Resume the kit instructions (airlock, etc.) when you are ready to rack to the carboy. At this point:
10) Skip the clarifying step (kieselsol/chitosan)
11) Skip the degass.
12) Skip the sorbate.
13) When you get to the bottling time (per the instructions), rack every 3 months, and add 1/4 tsp potassium metabisulfate while you are doing it.
14) Bottle at the 9 month - 1 year mark.
15) Use a high quality #9 size corks. You will need a floor corker for #9 corks. #8 corks will leak within a year.
when people do extract kits, it is best to used distilled water, since all of those aforementioned concerns are taken care of before the kit reaches the consumer.
Also, just so I can be sure I understand, the reason that you are reserving a portion of the juice (must? I'm trying to get the terms down ) is to avoid a blowoff, correct?
I do have a floor corker already, though! One of those champagne corkers that can also do Belgian beer bottles.
That said, does it make sense to do a conservative manual degassing -- like, not going crazy, but getting some of the gas out of solution -- and then aging it to complete the process?
And it seems like everyone agrees -- no sorbate! Okay, I can do that! What the heck is it even for if you don't use it?
Last thing: sour_grapes, you mentioned changing up the yeast strain. This kit came with Lalvin EC-1118 "Sparkling Wines." Is there a better choice for this Merlot? I have no aversion to purchasing a different yeast, dry or liquid, as long as it is in service of the wine. I am fairly knowledgeable about yeast biology and handling, but I don't know much about the practical aspects of wine strains -- like what they contribute to flavor!
EDIT: One final final thing. The kit instructions specifically say "Do not rehydrate the yeast." So if I end up going with the dry yeast included in the kit, that's what they want me to do. Years of brewing experience (and a pretty thorough layman's understanding of yeast) tell me that this is a dumb idea. Dry brewer's yeast viability decreases by about 50% when it is not rehydrated prior to pitching, and I see no reason that this would not be true for wine yeast too (it's still Saccharomyces cerevisiae). Why does my kit recommend this???
Awesomely thorough! Does everyone else agree that, given the method and timeframe above, I can forego degassing and sorbate?
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