As I mentioned in the open post I already grown in this room, but with a different setup, first only aero with ~20 plants, then 26 plants aero SoG + 3 DWC tree without ScrOG, just LST), the system was lighted by 2x 600w HPS, and aerated with just a 150 cfm OUT fan and a 100 cfm IN fan + 2 fans...