S
sm0k4
maybe i'm wrong but as far as i can see on the picture your charcoal is placed on the intake if stinky smell from plants is your problem maybe you should place the charcoal on a passive extraction on top doing so it would be easier to change it
and damn this plant was looking good
My intake is up top and exhaust is on the bottom. My style is reverse from natural convention. This circulates the heat from the lamp through the canopy before exhausting. Temps sit just below 80 now with about half fan speed. Dual stacked fans suck more pressure at the same CFM, so more pressure ability with less noise.
I am fine tuning my carbon holder as I go along. If it stinks I will redo the carbon holder to make it better. I have some OnA gel to put next to the PC in case the filter doesn't hold up.