FEATURE:Vent Size: 6"Base Size: 8"Material: Heavy Duty Powder Coated SteelSet Up in MinutesScrews are NOT includedBenefit of Dark Room Grow Tent:A Dark Room grow tent is used to house plants so they develop successfully in a controlled environment. Creating the ideal growing conditions requires careful monitoring of the available light and heat sources. For that reason there is a layer of thermal film on the inside of a Dark Room grow tent. The film"s most notable characteristic is that it is highly reflective, which contributes to an optimal lighting medium for the plants. In addition, it is waterproof and offers high heat insulation because of its reflective quality. As an added benefit, the film does not produce any toxic gases, and therefore, there is no risk of harming the plants.Easy Light & Temperature Control A Dark Room grow tent has multiple intake and exhaust ports that assist with the light and temperature control of the structure. The ports" configuration allows for the passage of equipment attachments from the inside and outside while guaranteeing a lightproof atmosphere.Effective Air Circulation To regulate the flow of air, the grow tent provides a port where you can attach an exhaust fan on the external side of the tent. This eliminates any accidents involving the fan damaging delicate plants or producing excess heat and altering the temperature.Durable ConstructionThe Dark Room grow tent is strong enough to handle the effects of daily wear and tear. The ceiling poles are adjustable so you can shift the unit anytime. In addition, you can reallocate the weight distribution with no negative consequences since the poles can support the weight adjustment, especially at the center.Package Included:2x 6" Vents for Growing TentNotice: Grow Tent is NOT included.