Quote Originally Posted by bud luv
This is awesome.

I think the best way to implement this device into your exhaust would be to have the scrubber, then the inline fan, then the ducting, then the exhaust port.

(Scrubber)(Inline Fan)(Ducting) (LIGHT) (Exit Port)

I'm gonna make a few of these!

:rastasmoke:
Thats exactly how I run mine, but with the light in the middle.. Theres just a 6" exhaust port piped to the roof

(Scrubber)(Inline Fan)(Ducting) (LIGHT) (Exit Port)

If you are really creative and build the grow room to suit, you can get away with 1 fan for intake, exhaust, circulation and light cooling