greenhouse heat methods

[DoubleSprig]

https://helpmecompost.com/home-compo...e%20greenhouse.

The New Alchemy Institute in Massachusetts conducted experiments using a 25-cubic yard compost pile in a 576 square foot greenhouse. The compost pile raised the internal temperature to between 23°F to 35°F above the outside nighttime winter temperature.



Found that with google so its undoubtedly BS

25 yards of compost, good gracious how many tons is that???