"Bob F" <
bobn...@gmail.com> wrote in news:k381ge$bno$1@dont-
email.me:
> Can anyone help me figure out which is which?
I went to Google images and searched for "safale s-04"
and then "safale us-05". Most pictures were of the
packages, but there were some useful pictures.
Some folks were washing yeast, and so had small
jars with cultures. There were a couple of petri
dish pics.
Overall, it seemed that s-04 was darker than us-05.
B.
--
Cheerfully resisting change since 1959.