There are two ways you can set up the intake system for your grow tent.
Inline fan grow tent setup.
There are many grow tent ventilation setups you can consider.
What size fan is needed for other grow tent sizes.
How to set up your carbon filter.
So for a 4x4 grow tent with an area of 106 cubic feet a grow tent fan inline fan rated for 200cfm would get the job done.
Passive systems will actually not use an intake system.
That said the recommended approach is to hang the fan and filter inside the tent.
A grow tent with the aforementioned dimensions will need an inline fan of about 4 inches most of which have a cfm of about 190 more than enough for the tent.
On an average if you are using a grow tent which is about 4 4 or 5 5 a 6 inch inline duct fan would be the best grow tent fan for you.
In the review below we included some larger inline fans for people who have large grow rooms and larger grow tents.
Installing an inline fan shouldn t be rocket science.
There are 2 ways you can set up your carbon filter based on whether you re using air cooled hid lights or not.
It s the point where most have a challenge but it s a simple procedure.
Instead the inline exhaust fan will suck the air out of your tent creating a vacuum.
For those using a smaller grow tent look for a 4 fan.
During this step it s time to get the grow tent ventilation setup.
With grow tents you can grow crops indoors with a lot of ease.
Therefore you need to install an inline duct fan to get rid of exhaust gases and odours.
If you re not using an air cooled hid light led cfl or regular hid.
The only issue with grow tents is that they have poor air circulation.
However if you have a larger grow tent or are using a grow room you would probably need a larger 10 12 fan.