Sup RIU I have a 6x3x5 ft tall CFL grow cab with about 1000 watts I'm currently running a 4" 190 cfm fan m temps are ok but there a lil on the warm side thinking of upgrading to a stronger fan would It be worth it and what size should I go with. I also have a 10x4 and a 6x4 passive intakes and I keep my door cracked open during the da my ultimate goal has always been to operate door closed due to kids in da house. Thanks RIU happy growing and tokin to all