This tunnel is 30 ft. wide, and unlike one of our recent posts that displayed what thermostatically controlled electrical ventilation looks like, this structure ventilates off of 100% electricity-free passive airflow; all vents and windows still auto open and close, but they operate using hardware components that don't require electricity #greenhouse #greenhousedesign #movablegreenhouse #mobilegreenhouse #diygreenhouse #greenhousegrown #greenhouseventilation #solawrap #hightunnel #hoophouse #caterpillartunnel #cannabiscultivation #cannabiscommunity #coloradofarm #californiagrown #csafarm #smallfarm #seasonextension #fourseasonfarming #permaculture #urbangarden #urbanfarm #flowerfarm #flowerfarming #ruralfarm #homestead #homesteading #tunnelvisionhoops

This tunnel is 30 ft. wide, and unlike one of our recent posts that displayed what thermostatically controlled electrical ventilation looks like, this structure ventilates off of 100% electricity-free passive airflow; all vents and windows still auto open and close, but they operate using hardware components that don't require electricity #greenhouse #greenhousedesign #movablegreenhouse #mobilegreenhouse #diygreenhouse #greenhousegrown #greenhouseventilation #solawrap #hightunnel #hoophouse #caterpillartunnel #cannabiscultivation #cannabiscommunity #coloradofarm #californiagrown #csafarm #smallfarm #seasonextension #fourseasonfarming #permaculture #urbangarden #urbanfarm #flowerfarm #flowerfarming #ruralfarm #homestead #homesteading #tunnelvisionhoops

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