nostr:npub1a4ts8fpjnt5czv6lugjvvf74l33hhg8j4jw9w396z382n3nm8les8deauf nostr:npub1p9hxd3g330yqj24pk9j2r6g52acdhnu3mkf7caddq7dz25keq2ss8ln3uq Another good source for info on these kinds of systems. Our #permaculture friend and colleague, Jerome Osentowski at Colorado Rocky Mountain Permaculture Institute, uses these kinds of greenhouses at 7000 ft. in Basalt CO and also offers design consultation. https://crmpi.org/