200 CFM is fine Per your tent size, you want at least 150
What size fan for 2×4 grow tent?
For anything under 205 cfm, we recommend the 4 inch fan from AC Infinity For everything under 402 cfm, we recommend their 6 inch fan For everything under 807 cfm, we recommend their 8 inch fan For requirements above 807 cfm, you’ll need to put several fans in your tent
How do I calculate CFM for Grow Tent?
To get the CFM of your fan, use the dimensions of the Grow area Multiply the height, width and length of the tent to get the total volume The total volume of the tent should be the same as the CFM of your fan Note that most fans are measured in Cubic Feet Per Minute (CFM)
Can I vent grow tent into same room?
You can run ducting from the exhaust on your grow tent and send it into a different room or outside your home Or you can simply vent it into the same room in which you put the tent The second option is obviously much easier It also avoids the major problem of venting outside your home: an obvious heat signature
How much ventilation do you need for a grow tent?
To calculate the CFM you need to properly ventilate your grow space, use the following formula: (Grow Space Width X Length X Height) / 5 = Recommended CFM CFM performance of a fan is affected by the length and path of ducting If you are using a carbon filter, this will further reduce your fan performance
How often should I exhaust my grow room?
Exhaust fans are usually rated in CFM, or the amount of air moved, in cubic feet per minute Ideally, you will want a ventilation system that can exchange the air in your grow room AT LEAST once every three minutes
What size fan for 3×3 grow tent?
Well-Known Member 6″ is way over kill for 3×3 You want to clear your air every 2 minutes So calculate your cubic feet and divide by 2, this is the actual CFM you want to be running at
Do I need air intake in my Grow Tent?
Larger grow tents can benefit from using passive air intake as well but will require higher CFM exhaust fans Air intake is only a part of the indoor growing equation Many factors like grow tent size, grow lights, and inline fans contribute to creating the optimal growing environment
Do you need fresh air in a sealed grow room?
No air is extracted out to or drawn in from outside the sealed grow-space Of course, air temperature, relative humidity and CO2 levels are not the only aspects of growing that are of benefit to be taken care of Odours are generally not a problem because the room is sealed
What size carbon filter for 5×5 grow tent?
Table of Carbon Filter Size According to Grow Tent Size Serial Grow Tent Size Carbon filter Size 3 5×5 6-inch or above or 6”x12” or 8”x12” 4 2×2 4-inch 5 4×8 8-inch filter 6 10×10 8-inch filter or 8’x24’Carbon filter
How long should a fan be on in a grow room?
Ideally, your extractor fan system should replace the air in your grow room every minute, or at least every three to five minutes
What size exhaust fan for 5×5 grow tent?
Run another 6 or 8 inch fan for tent exhaust Again mount this fan outside the tent close to the outside air hole You can hang the appropriate charcoal filter inside the tent if your worried about stinky air blowing outside because it will
How many CFM do I need for a 12×12 room?
The rule of thumb is that you need at least 1 CFM per square foot of room area To determine the square footage of your bathroom, multiply the length times the width
Can I leave my grow tent open?
Theoretically, yes, you can keep it open But the whole reason I grow in a tent is to be able to control most if not all of the variables You’re opening up your plants to everything that is in that room
How many fans 5×5 grow tent?
A 5×5 grow tent can only allow you to get one or two fans, so make sure that you have them strategically placed
What size extractor fan do I need for Grow Tent?
To determine the extractor fan size of your grow room or tent, the formula is to multiply grow room volume(cubic feet), carbon filter factor(+25%), insulation factor(±20%), ducting(+10% for 10 feet) and the light factor(+10% for 1000W) You’ll get the fan size in CFM
Should I leave my fan on when lights are off?
As always, both exhaust and oscillating fans should be running during the light hours In case you’ve 2-3 oscillating fans, 1 intake fan and 1 exhaust fan, keep the oscillating fans on for the entire dark period And turn the other fans off after 1 hour after the light goes off
What size carbon filter for 4×4 grow tent?
What size carbon filter for a 4×4 tent? In most cases, a 4-inch carbon filter will be more than enough for a 4×4 tent Since a 4×4 tent has a relatively small internal volume a 4-inch carbon filter should easily remove all the odors from the air before they are exhausted from the tent
How many CFM do I need for 1000 square feet?
50 CFM Total area of home (square feet) Continuous ventilation rate 1,000 square feet 50 CFM 2,000 square feet 100 CFM 3,000 square feet 150 CFM
Should I run my carbon filter 24 7?
You want to run the inline fan 24/7 but if you want to extend the life of the carbon filter it isn’t necessary to be hooked up during veg stage only when the start to give off the aroma during flower if you need to mask that smell Mine are unhooked during grow until I need to filter the smell
What size grow tent do I need for 4 plants?
For 4 plants, a rectangular tent shape is best and the most common size is a 4×4 That gives each plant about 4 square feet of growing space (a 2×2 area) It is actually a bit less than that, because you want to keep some space free between the plants But this still allows for good sized plants
How many CFM do I need for 500 square feet?
CFM or Cubic Feet per Minute is a unit for airflow we use in HVAC calculationCFM Chart For Common Room Sizes Room Size: CFM (At 2 ACH) How many CFM do I need for a 400 sq ft room? 107 CFM How many CFM do I need for a 500 sq ft room? 133 CFM