Backsweetening: how much?

The Homebrew Forum

Help Support The Homebrew Forum:

This site may earn a commission from merchant affiliate links, including eBay, Amazon, and others.

Pod 7

New Member
Joined
May 31, 2020
Messages
19
Reaction score
3
Location
Copthorne, West Sussex
I realise this is 'how long is apiece of string' question.....

However I just wanted to get an idea how much people typically add to a 1 gallon demijohn

Ive got some elderflower wine which is around 0.993

and some WOW (red WGJ+apple juice+forest fruits) which is also around 0.993

both taste very dry, generally I like wine medium dry -sweet enough to be easy drinking, dry enough to have with a main meal.

TIA
 
Pour a set amount in a glass, say 200ml, add sugar slowly 1/4 tsp at a time till you get the taste you like. Then you just multiply up to get the amount you need to add to the DJ.
 
Pour a set amount in a glass, say 200ml, add sugar slowly 1/4 tsp at a time till you get the taste you like. Then you just multiply up to get the amount you need to add to the DJ.
Thanks for that -it makes sense.

does the sugar need to be dissolved in some water first before adding?
 
I realise this is 'how long is apiece of string' question.....

However I just wanted to get an idea how much people typically add to a 1 gallon demijohn

Ive got some elderflower wine which is around 0.993

and some WOW (red WGJ+apple juice+forest fruits) which is also around 0.993

both taste very dry, generally I like wine medium dry -sweet enough to be easy drinking, dry enough to have with a main meal.

TIA

LZ has covered the how to part i just wanted to warn you i used to do this before i got used to drier wine and some started fermenting again in the bottles, if you are using glass bottles keep an eye on them and relese any gas that has built up daily the last thing you need is bottle bombs.
 
LZ has covered the how to part i just wanted to warn you i used to do this before i got used to drier wine and some started fermenting again in the bottles, if you are using glass bottles keep an eye on them and relese any gas that has built up daily the last thing you need is bottle bombs.
many thanks for the tip.

I'm going to be using potassium sorbate and sodium metabisulphite, which I was hoping would prevent risk refermentation.
 
I'm going to be using potassium sorbate and sodium metabisulphite, which I was hoping would prevent risk refermentation.

Please read this it explains it far better than i could -



How To Stop A Fermentation
By Ed Kraus

Using Potassium Sorbate

Potassium Sorbate
is another home wine making ingredient that many winemakers consider when trying to stop a wine from fermenting any further. There is a lot of misunderstanding surrounding this product.

It is typically called for by home wine making books when sweetening a wine. This is a situation where the fermentation has already completed and is ready for bottling. You simply add the Potassium Sorbate along with the sugar that is added for sweetening.

The Potassium Sorbate stops the wine yeast from fermenting the newly added sugar. So, many winemakers assume Potassium Sorbate can stop an active fermentation as well. But, nothing could be further from the truth.

Potassium Sorbate does not kill the yeast at all, but rather it makes the wine yeast sterile. In other words, it impairs the wine yeast's ability to reproduce itself. But, it does not hinder the wine yeast's ability to ferment sugar into alcohol.

Potassium Sorbate puts a coating on the cell wall of each individual wine yeast in such a way that budding or multiplying is next to impossible.


The idea here is that if you happen to have few cells of live wine yeast remaining in your finished wine, they will be rendered harmless if they are unable to regenerate themselves to great enough numbers to invigorate a fermentation of any kind. This is true even if more sugar is added to the finished wine.

Using Sodium Bisulfite or Campden Tablets

Many winemakers will turn to sulfites such as that found in Sodium Bisulfite or Campden Tablets for the answer. But, these two items are not capable of reliably killing enough of the wine yeast to guarantee a complete stop of the activity--at least not at normal doses that leave the wine still drinkable.

Once the bulk of the sulfites from either of these home wine making ingredients dissipate from the wine into the air--as sulfites do--there is a very strong chance that the remaining few live wine yeast cells will start multiplying and fermenting again if given enough time. And, I might add that this usually happens at a most inconvenient time, like after the wine has been bottled and stowed away.
 

Latest posts

Back
Top