Quote Originally Posted by Doc45 View Post
hollohas, you might want to put another plastic covering over the blankets in case of moisture-a tip I learned from a master gardener at O'Toole's a few years ago. She highly recommended a second plastic layer with a blanket in between, keeps the moisture from freezing the blankets and seeping through the first plastic layer.
Fantastic advice, thank you.

I have a few seed starting heat mats in the hoop houses too just to give me a couple degrees of cushion. They won't add much, but maybe just enough to make the difference.