How Many Exhaust And Intake Fans Do I Need For Grow Tent

How much exhaust do I need for a grow room?

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Does a sealed grow room need fresh air?

The concept of a sealed room is quite basic; a sealed room is a growing environment where there are no holes or air exchanges to the outdoors or any other room. It doesn’t need to be airtight, however, the closer to airtight the better.

Do you need exhaust fan for veg stage?

At the vegetative stage, the plant will need enough airflow to strengthen its branches and also ventilate the Grow room. This stage its critical for farmers. You need to keep the fans running during the light hours. This will help prevent humidity and heat affect your yield.

What size fan for 10×10 grow room?

For a 10′ x 10′ space, assuming you have 8 foot ceilings, you’re cubic footage adds up to 800 cf. This means you’ll need an exhaust fan with a cfm rating of around 160 in order to remove the air every 5 minutes.

What size inline fan for 5×5 grow tent?

An inline fan is connected to the ducting of your grow tent. It is used to exhaust heat from the inside of your grow tent. The ideal inline exhaust fan to get for a 5×5 grow tent is 6 inches in size and has around 400 CFM.

How many CFM fan do I need?

Air movement is typically measured in cubic feet per minute (CFM). Ventilation rates based upon eight air changes per hour are generally suggested. For most bathrooms this works out to one CFM per square foot of bathroom area. For example, a 7′ x 10′ bathroom would require a 70 CFM fan.

Is carbon filter necessary for grow tent?

The answer to that question is a resounding yes! Carbon filters are the best option for keeping the smell from your growing area out of your house and away from your neighbors. More importantly, they’re the best way to make sure even the freshest air is used by your plants to grow.

Do I need CO2 in sealed grow room?

If the humidity is low, you can use the humidifier, and if the humidity is high, you can use the dehumidifier. CO2 supplementation is needed for a sealed grow room. For this, there can be a CO2 generator or CO2 supplementary cylinder. Anything can be arranged to ensure the optimal CO2 level in the room.

Does CO2 work with LED grow lights?

For grow rooms with CO2 supplementation, we recommend 88 °F / 31 °C as the ideal ambient air temperature while the lights are on. For the lights-off night period, our lights are not influencing the temperature of the plants at all, so you want to keep the same night temperature you would run with HPS or other lights.

Should grow tent vents be open or closed?

If you’re relying on passive intake, remember to ensure that the intake vents in your tent are open. Also, keep a window open near your grow room to help replace the hot air being vented out of your tent. If you’re using active intake, instal your intake fan at your tent’s intake vent.