![Greenhouse vents and ventilation of hot houses. Simple and not simple ways of removing heat from a hot house. Greenhouse vents and ventilation of hot houses. Simple and not simple ways of removing heat from a hot house.](https://www.laspilitas.com/images/grid24_24/7928/garden/howto/pictures/vent/a-wall-vent.jpg)
Greenhouse vents and ventilation of hot houses. Simple and not simple ways of removing heat from a hot house.
![Greenhouse vents and ventilation of hot houses. Simple and not simple ways of removing heat from a hot house. Greenhouse vents and ventilation of hot houses. Simple and not simple ways of removing heat from a hot house.](https://www.laspilitas.com/images/grid24_24/360/garden/howto/pictures/vent/poly-side-top-vent.jpg)
Greenhouse vents and ventilation of hot houses. Simple and not simple ways of removing heat from a hot house.
![Greenhouse vents and ventilation of hot houses. Simple and not simple ways of removing heat from a hot house. Greenhouse vents and ventilation of hot houses. Simple and not simple ways of removing heat from a hot house.](https://www.laspilitas.com/images/grid24_24/6658/garden/howto/pictures/vent/end-wall-vents.jpg)
Greenhouse vents and ventilation of hot houses. Simple and not simple ways of removing heat from a hot house.
![Greenhouse vents and ventilation of hot houses. Simple and not simple ways of removing heat from a hot house. Greenhouse vents and ventilation of hot houses. Simple and not simple ways of removing heat from a hot house.](https://www.laspilitas.com/images/grid24_24/7740/garden/howto/pictures/vent/top-vent.jpg)
Greenhouse vents and ventilation of hot houses. Simple and not simple ways of removing heat from a hot house.
![Greenhouse vents and ventilation of hot houses. Simple and not simple ways of removing heat from a hot house. Greenhouse vents and ventilation of hot houses. Simple and not simple ways of removing heat from a hot house.](https://www.laspilitas.com/images/grid24_24/3107/garden/howto/pictures/vent/passive-solar-vents.jpg)