"Tom" wrote:

Problem is I can't easily figure out the volume as I am going to ferment
on
the skins.

Tom, see:
http://groups.google.com/groups?q=ta...emaking&hl=en&
lr=&ie=UTF-8&group=rec.crafts.winemaking&selm=vnolc9m655sdf5% 40corp.supernew
s.com&rnum=1