Underground sap storage.

[Kbrooks80]

Has any one thought about putting a tank underground to store sap until you can boil?

[master]

I remember this thread. He's got cold ground up in Wisconsin

http://mapletrader.com/community/showthread.php?32523-In-ground-sap-storage/page2

[OGDENS SUGAR BUSH]

I had 1 buried to improve my slope, it was a challenge to clean it. I have dug it up and now use pumps