Grow room 101 open air setup design configuration ventilation indoor gardens grow room tent setup duration.
Grow room intake light trap.
Vent intake light traps exhaust fan to.
All that this means is that you have one fan blowing air out and another blowing air in.
These light traps will block additional light that might come in throu.
I used it on my passive intake for the hood vent.
Adding ventilation to your grow room.
Do you believe in air intake filters.
Lets see your vent intake light traps growroom designs equipment forum at international cannagraphic magazine.
Great deal here doran dark room no light fan and 2 no light vents ebay item 290229610744 end time may 13 08 11 25 37 pdt a more ghetto solution is black pantyhose.
This short video gives a quick demonstration of how to install greenhouse light traps.
Monster gardens 403 661 views.
Yes i know they add yet more costs to your set up but they help to keep your indoor garden clean an.
Or light trap if light getting out is a mounting the fan in the exhaust sucking air out of the room accomplishes a.