Ventilation and air extraction are essential for cannabis cultivation to allow it to develop in the best possible way.
How to Ventilate your indoor grow
Ventilation is one of the most important factors in indoor cannabis cultivation. It allows the plant to perform all the necessary gas exchanges, photosynthesis, and respiration, while also dissipating the heat from the lights. Furthermore, it helps manage the climate and strengthens the plants.
The ventilation system for the plants should include at least two or three additional fans besides the exhaust fan. These fans should be designed to circulate air and in some cases with an air intake system.

What are an Intake and Exhaust Fan?
An intake and exhaust fan are exactly the same: a motor capable of moving air by suction/pressure. The difference in names is because one is used to bring air in and the other to remove air.
Intake fan = motor that brings air in
Exhaust fan = motor that removes air



The Importance of Air Extraction in Indoor Growing
In indoor growing, optimal conditions are essential for plants to grow and flower successfully, and one of the most important factors in achieving this is air extraction. The air in which plants develop is undoubtedly the most important factor, as they are living organisms and rely on it to fulfill their physiological needs.
In an indoor grow, adequate light, humidity and temperature are necessary, as well as appropriate concentrations of CO2 and oxygen.
Without proper extraction and ventilation, there will be insufficient air exchange, and the necessary parameters will not be achieved. Without these parameters being controlled, significant problems will arise, such as pests and difficulties in plant development.






