Do you believe in air intake filters.
Grow room intake light trap.
I used it on my passive intake for the hood vent.
This short video gives a quick demonstration of how to install greenhouse light traps.
Adding ventilation to your grow room.
One layer at the back of the cabinet and one layer at the hood seemed to block maybe 95 of the light.
These light traps will block additional light that might come in throu.
Grow room 101 open air setup design configuration ventilation indoor gardens grow room tent setup duration.
Active intake systems actively draw air into your grow room with a fan.
Lets see your vent intake light traps growroom designs equipment forum at international cannagraphic magazine.
Monster gardens 403 661 views.
Vent intake light traps exhaust fan to.
The size of the intake hole doesn t matter as much in this system so if your intake hole is the same size as your out take hole then you might want to consider using an active intake.
Or light trap if light getting out is a mounting the fan in the exhaust sucking air out of the room accomplishes a.