Have a look at my journal its here !
https://www.rollitup.org/general-marijuana-growing/465639-my-never-ending-quest-best.html
it has a rundown of my nutrients and kit on the first page and if you go to the last it has almost a full list of my gear.
I run one set of ducting just for air cooled lights from outside the tent through the lights to outside the tent.
I then have the filter hung in my tent which is connected to a second fan for my outtake. I leave some of the vents that face the wall open for a passive intake and my negative pressure is massive !
I use an SMSCOM Fan speed controller. In the day I run the air cooled lights on 100 percent and use the second fan to regulate the temperature at night only the outake stays on at a very low speed. I connected the air cooled lights to the outake of the SMSCOM controller and the outtake to the intake. Sounds counterintuative but I always want the air cooled lights running faster than the outtake.
I use RVK 150 L1 fans they are rated at 660 cm4h which is just under 400 CFM. The fans are overkill but my temps are completely stable at 27 and my humidity is easily adjustable by having the most of the cooling done by the air cooled hoods. This leaves a fan free just to regulate the temp and humidity.
Check my thread for more details.
Mouse
EDIT I use two air cooled supernova 600's in a budbox xxl. (2.4 metres by 1.2 metres by 2 metres tall)