The Vivosun S336 Grow Tent is the ideal growing space for 2 to 4 plants. This hydroponic growing system is highly efficient and durable, built to last a long time. Designed to protect, the exterior is made of 600D Oxford canvas with a black lined zipper and reinforced with a PE layer. The interior, made from highly reflective mylar, is the ideal space for maximal light retention. With a large window, growers can check-up on their plants without causing any major disturbance to their growth. The multiple ports and ducts allow further optimization by attaching extra devices. Pre-filter air vents and ducting ports create the perfect environment for air movement and heat transfer. Easy to set up, growers will have their plant going in no time.