From Backwoods Home Magazine, an excellent article by Jackie Clay-Atkinson titled Avoiding Common Canning Mistakes
Avoiding Common Canning Mistakes
I know a lot of people are canning for the first time, or the first time in years this year, seems like a good chunk of information to pass on.
My addition is
She said
If you have minerals in your water, your jars may have a whitish film on them after they come out of the canner.
As someone who learned to can in the alkaline desert, I have added a splash of vinegar to my water for years. With groundwater that alkaline, it was more than a light film.
What can you add?
:D