hello im new to the site well any site at that but in nowere new at the herb,room size 7/20 by 8.5 high 3 1000 hps lights , 2 250 cfm intake fans,1 465 outake exhaust fan, 1 5500 btu portable a/c unit works great temps around 85 -90 high and 75 low, humidity around 50 45 a/c is pretty much on...