What is passive ventilation? An economical way to leverage natural airflow to your benefit in the greenhouse. This can be …
Check on YouTube
Passive Ventilation Without the Use of Mechanical Ventilation
What is passive ventilation? An economical way to leverage natural airflow to your benefit in the greenhouse. This can be …
Check on YouTube
What a pitty that this only works for greenhouses. Even in a Passive-House an indoor-stealth-garden is hardly to be ventilated passively.
Yep, pretty much