Ducting is an essential part of any grow tent, whether you grow cannabis in a grow tent, a grow cabinet, or a dedicated grow room. Any sized space requires ventilation, and inline fan are the most efficient way to move large amounts of air quickly and efficiently in your grow room. Proper ventilation is essential to having healthy weed plants. ventilation helps to regulate the temperature in your grow room, preventing things like nutrient burn (due to overheated plants sucking up more nutrient solution than they need) and wilting as well as mold due to increased relative humitity. Ducting can be hard to shop for because they all tend to look the same – Long, tubular and shiny. There are some important differences that can make a big impact on your buying decisions.