ok so, this room is housed in a 2400 sqft warehouse.. it is 12' tall x 14' wide x 32' long. i have 12 1000w HPS's in 2 rows of 6, each cooled by a 10" 1000+ cfm maxfan. for exhaust i have 2 10" phresh filters mounted on the ceiling. my cfm exchange rate is about 1400. i have 4 18 oscilating wall mount fans to keep things movin' and 2 light proof/filtered passive intakes. there are 6 4x8 e&f trays and 6 100gal EZ-drain reses. each res has 2 large round airstones and all 12 airstones are powered by 2 80w commercial air pumps. i also have a 14x14x12' veg room attached and it has 1 8" phresh filter, 1 4x8' E&F setup and a 960w floro panel loaded with 30 T8 bulbs along with 2- 10x10x8' rooms for clonin' and trimmin' or what ever else i need a room for lol. my nute line consists of the GH 3 part, GH root accelerator, botanicare cal-mag, koolbloom wet/dry and hygrozyme. if i have a strain the N needy, i just hit em' with instagreen. thats about it!...if only it were that easy to setup...puff