If physically possible aim to heat the intake air rather than the grow area itself. 3 quiet settings – including high heat, low heat, and fan only make this electric space heater ideal for warming up an area in your home or home office. They are used along with ducting to channel the air away from the room. We'll show you how to create create optimum conditions for growing marijuana in a grow room or grow tent, factoring in temperature, humidity & CO2 intake. Window Fan – I use the Bionaire BW2300 Twin Window Fan because it moves a lot of air and actually fits my huge windows, but any strong window fan will work. The tent has a sock closer to the bottom that is right next to my grow tray. Small heaters with an element and a fan, first, dangerous, they get hot and I already have a fan. This will maintain constant, uniform air flow throughout the ducting. Have a 16sq ft tent, 1 exhaust fan, 1 big rotating fan, 600 wt hps,6 plants. Combined with an adjustable thermostat This personal space heater is great from small areas. You can even use your ventilation system to cool your grow … I don't want to heat the hole room just to keep tent temps up at night.. These are the best inline fans for cannabis in 2018. If you want a more detailed guide on setting up your grow tent, check out our full grow tent setup guide! To come over this problem, place a fan at the last end of the vent which has at least 1.5x more powerful than the exhaust fan of the tent. When setting up the oscillating fans, you will need to have a number of them, depending on the size of the grow tent. For a 40” X 40” grow tent, use at least a 6” exhaust fan. In as much as we need light in the grow tents, the crops should operate at optimum temperatures. This is one of the more common sizes that people will be growing in indoors. Learn about ventilation fans for weed grow rooms and grow tents. If you want a more detailed guide on setting up your grow tent, check out our full grow tent setup guide! I wasn’t going to worry about having an intake fan and instead let the negative pressure of the exhaust fan pull air in through an open vent on the grow tent and out the top through the ducting leading to the soffit. Keep in mind the amount of plants and distance from heater. The grow tent allows you to grow plants indoors and one of the key aspects that should be of concern is the atmosphere. Grow tent setup is not cheap. Were gona have a heater on hand just in case. Choose from both wall-mount fan and clip-on fan models perfectly designed for use in grow rooms and grow tents.