Compost Heated High Tunnel – 2 – Outside heating pile
https://www.youtube.com/watch?v=2Ljb24cir_k Chicken coop scraps piled onto the side of a greenhouse with an aero-siphon to cycle heat is awesome! That greenhouse looks so cozy.
Compost Heated High Tunnel pt 1
https://www.youtube.com/watch?v=oK6kpx48aBk
Compost Bottom Heat 2 – Up to Temp and Laying out Beds
https://www.youtube.com/watch?v=NRaTC2fPd3c