If left out, it will get infected with bacteria, which is desirable in
making aged dunder for rum, but not for making a sour mash for whiskey.
After it cools from distillation, I will refrigerate it or if not using
for a while, will even freeze it to keep it clean.
JB. aka Waldo.
--- In firstname.lastname@example.org, Jerry McCullough <jkmccull@...>
>have a shelf life?
> Does backset