Heating a green house

[Denim Deb]

Still no room.

 

[Corn Woman]

What about a rocket mass heater?

Ditto I just saw one in action and they are so cool. ( or hot as it were) And quite easy to make out of repurposed materials.

 

[Denim Deb]

I had thought of that, but just didn't have the time. Maybe I'll try it for next year.