This complete grow room tent package includes everything that you need to get started with discretely growing at home. Its major components include: a Gorilla Grow Tent Lite Line - 4' x 4' x 6' 7, plus a Gorilla LITE LINE - 1FT Height Extension Kit for a total of 91 tall, a Common Culture Carbon Filter 6 x 16 400 CFM, a Common Culture 6 in In-Line Fan 400 CFM, 2 x Hurricane 6 inch Clip Fan - Classic Series, a Gavita Pro 1700e LED 120-277 Volt Grow Light with power code, a Titan Controls Apollo 8 -- 24 Hour Dual Timer, a roll of Soft Mesh Trellis Netting, and a General Hydroponics pH Control Kit and a an AutoPot 6Pot Watering System. Gavita LED units will need the LED adapter + EL1 or EL2 controller to be dimmable (sold separately).