Flexzion Grow Tent 48"x48"x78" Reflective Mylar Hydroponics Hut Cabinet Room with Zipper and Window View For Indoor Plant Flower Vegetable Growing Gardening Greenhouse Large zippered door for easy to set up and storage Rectangle vents with mesh for better ventilation Two-double vents for regulating the flow of air more effective Multiple vents for 4 inch, 6 inch or 8 inch fan and filter output (Vent rings are NOT included.) Suitable for use with 400W and 600W grow lights and the larger T5 lights for propagation