We make wine out of our Apache Blackberries and it is a dry wine. It always turns out pretty tart is there some way to take the tartness out of it before bottling?
Best is to take the tartness out before you start making the wine.
Do you have an acid titration kit ??
If not that is the first step in adjusting the must before making the wine.
Make sure the acidity is not higher as .6 and the alcohol around 11-12%. That way the wine will be balanced.
There are several ways to reduce acidity at preparing the must like:
- adding chalk
- diluting with water
- diluting with a low acid juice like banana juice
A finished wine can be blended with another low acid wine to reduce acidity.
You can even use chalk in a finished wine to lower acidity.
It is more difficult to adjust a wine when it is finished as when you are preparing the must in the beginning.
Tom, adding an F-pack to a finished wine adds sugar and flavor but will not lower the acidity. It will however lower the alcohol by volume as you are adding juice without alcohol to the wine.
In fact by boiling (simmering) juice you will concentrate juice. That means also concentrating flavor, sugar and acid. Therefore acidity will rise even more.
Again, in my opinion it is best to adjust the must before making the wine.
Luc