Boomer Bloomer Test Findings November 12, 2021, U.P. of Michigan

For 8 years the Boomer Bloomer proved to grow a consistently robust garden using only natural light for 9-1/2 months per year in the Upper Peninsula of Michigan where the normal growing season is 3 months. This video reveals two things, the cost to operate a Boomer Bloomer as temperatures drop going into winter, and might a Boomer Bloomer be used to grow mushrooms?