In the vertical position, the «small» Hydro Shoot grow tent is designed for plants measuring 50cm to 150cm inch tall and features grow spaces of 0.16m2 to 1.00m2. In the horizontal position, it can be used for plants measuring less than 80cm tall and features grow spaces of 0.16m2 to 1.44m2. It features reflective socks for the air intake/exhaust ports, and you can also use our DF16 DUCTING FLANGE to add more openings. It comes without accessories and can be used with accessories and peripherals designed specifically for all our grow tents. The configuration advice (Ventilation, Lighting and Extraction) are dedicated to intensive Level III growing, for sun-loving plants. Divide these figures by 2 or by 4 for Level II and Level I growing.