Wine Questions

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Wine Questions :
  1. Balloon Airlock
  2. How long do Oak barrels last ?
  3. Watermelon wine
  4. Glass containers vs. Plastic jugs
  5. How long should yeast mixture bubble?
  6. How long can you let your wine sit in the fermenting jug?
  7. How do I read my Hydrometer ?
  8. Increasing quantities for a larger brew
  9. Adding sugar to keep it bubbling
  10. How do you preserve home made wine 2-3 years (like the wineries)?
  11. If I am making triple the quantity do I triple all ingredients?
  12. Fermentation won't keep going.

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1. I don't understand what you mean about placing the balloon over the straw ?

If you poke the straw into the mouth of the pricked balloon (tape it around the straw if it's loose) - when gases rise from the wine they will fill the balloon until the hole is opened by the expansion of the balloon. The balloon then continues to "stand up" until fermentation ends and the balloon "flops over" again signaling that it has done.

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2. I'm currently using 20gal. French Oak barrels to age my wine. Can you please tell me how to determine when these barrels are no longer suitable for wine and what is the approx. useful life of the barrels.  (B. D.)

Lucky you! Oak barrels in wineries are usually heirlooms. As long as you don't use any harsh chemicals to clean them they will last as long as you do.

However, they must be kept at a constant temperature to prevent warping and cracking, and if a wine turns really vinegary in them - they will have to be cleaned. The benefit of aging in oak casks is the improvement in taste that builds up with the pickling of the wood. If you have to clean them to remove mold etc you lose that benefit.

Keep the wine, white or red, in separate casks - horrible effects are achieved by mixing the 2.

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3. I have 40 gallons of pure watermelon juice. I would like to make all of it into wine. I need to know how much of and what chemicals to add. Can I use pure juice or do I have to add water? I would like to use all juice if possible. (M.E.)  

It is hard to advise you about the ingredients for your watermelon wine (especially in such a large quantity). I would first try and gauge how sweet the juice is (watermelons vary a lot).

If you raised the watermelons - did you have to water them a lot, were they very large or just a large crop - small, concentrated watermelon produces the sweetest juice.

Sieve the juice before you start and before you taste it. If you are intent on using all juice and it is sweet to taste, start about a gallon off with some yeast and the juice from 2 lemons. If it is fermenting well a week later (steady bubbling that hasn't subsided since day 2), start the rest.

If fermentation stops abruptly during the week, add about 1 cup of sugar and the lemon juice to another gallon. If you have to add more than a cup and a half to keep it fermenting a week it probably won't make good wine.

If you do a good job sieving it at the beginning, it should be crystal clear and no further chemicals need to be added (and quite potent !) after it stops fermenting. Make sure ALL action has stopped before you decant it into bottles.

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4. Instead of using a 1 gallon glass jug, could you use plastic jugs?

Yes, plastic jugs can be substituted for glass - I recommend you use clear plastic, as you will want to see any sediment that hasn't settled before you decant the wine at the end.

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5. How long should the yeast mixture bubble ?

If you start Baker's yeast as you add the ingredients to your gallon jug - the yeast starter mixture should be ready to use as the last ingredient is added. For Baker's yeast at room temperature, this should be 10-15 minutes. For wine or brewer's yeast this can be 1-2 days.

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6. How long can you let the wine sit in the fermenting jug?

As long as no contaminants are allowed into the mix, you can let the wine stay in the fermenting jug until you are ready to drink it ! The alcohol content will vary with the temperature during fermentation and also the amount of sugar that is converted (i.e. how much you add and how long it successfully ferments)

A hydrometer is a cheap piece of equipment to measure this if you need an accurate measure. I have had batches of this wine that were quite potent over a 80 degree summer fermenting.

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7. Hydrometer - The books I have talk about how to use one but its not real clear and how do I know if mine takes readings at 60 degrees or 68?

I can't advise you on the scale of your hydrometer - there should have been instructions with it. I would try for a relative change - i.e. measure the specific gravity of the must before fermenting and again before you bottle it. The degrees of change reflect the sugar to alcohol conversion. In wine the change will be around 4 to 14 degrees.

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8. The kit I got is a 7 gal. fermenting bucket with a 5 gal. glass carboy most of the recipes I see are for 1 gal. do I just double the ingredients including the yeast?

 

For a 5 gallon carboy you must increase the recipe quantities by 5 except the yeast which will multiply itself until the food source (sugar) is gone or the alcohol content rises to a level it cannot tolerate. In a larger quantity, be sure to have an even temperature throughout the must before you introduce the yeast (Give it a really good shake !)

 

You can make just 1 gallon in a 5 gallon carboy - but the chances of contamination are higher because of the extra air in the container. This is especially true of a small quantity in a fermenting bucket. Make sure you cover it completely with a clean cloth.

 

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 9. I have several carboy's of wine working and add sugar syrup frequently.  Should I continue adding sugar syrup, as necessary, when the bubbling slows down?  ...  When do I stop adding sugar syrup?  Do I continue this process of adding syrup for a year?

 

If you keep adding sugar in any form, the yeast will continue to work it into alcohol. The amount of sugar left defines the sweetness of the final brew. The amount that has been converted defines the amount of alcohol. I can't advise you about how much sugar you needed to add - it depends on the recipe and the sweetness of the fruit you used originally. When the bubbling subsides next time, taste the must - it will probably be quite sweet (!) I would leave it to bubble slowly for 3-6 months if it still tastes of the fruit you used. If it tastes like sugar water you will have to chalk it up to experience.

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10. How do you preserve home made wine like the wineries?

 

Most commercial wine makers (non-organic) add sulphites as a preservative. Sulphites kill off anything live in the wine and are also not too healthy for you. However, if your wine isn't keeping for at least a couple of years without spoiling, try a denser cork (the cheaper corks sometimes aren't completely airtight.) The bottle should be stored on it's side to keep the cork moist (and plump enough to be airtight) and store at around 50 degrees.

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11. If I am making triple the quantity do I triple all ingredients?

If you are making 3 separate batches of the wine, you will need to treble all of the ingredients.

If you are making one 3 gallon batch, I would recommend that you reduce the sugar by a third and you will only need one yeast mix - just make sure that it is really frothing before you add it.

 

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12. I had a problem first starting the wine off as the temp dropped and the fermentation did not start, so after 3 days I started some more yeast in 500 ml of the juice (once warmed). After an hour and the yeast was activated I add it to the rest in the primary. Temp has been good for two days now but still no fermentation...?

 

The problem you are having might be to do with the warming of the yeast starter mix. Yeasts are finicky about their operating temperature range. Once the liquid cools down, the yeast might be dying off.
bulletYou could try a different yeast (run the must through some muslin to remove the yeast that is in it and make up a new batch of yeast starter with a different yeast brand - try baker's or brewer's yeast if you are using a wine yeast now)
bulletTry to reactivate the must by giving it a really good shake and putting it somewhere warmer (above the fridge, next to the water heater) If this works, wrap the container in a blanket to keep the temperature even.
bulletCranberries are a very bitter fruit and the amount of sugar in the recipe may have been too low to sustain the yeast beyond the short fomentation you describe. You can add sugar water to the must, but the resulting taste will probably be a lot less cranberry and a lot more bland than you would hope for.
bulletAlso check that your air lock is complete - if you have a leak, there may be fermentation going on that you are missing.

 

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