Mars Hydro 120x60x180cm Grow tent for indoor Veg Flower Mars Hydro tent blocks all light from escaping. Nylon explosion-proof zippers & double stitching and double-channel port housing to protect against light leaks. A detachable mylar bottom shell and a 95% light-proof, tear-resistant, reflective mylar lining increase the intensity of the lamps and retain heat to keep the tent at the right temperature for plants, flowers, fruits and vegetables. Mars Hydro indoor grow tent uses reflective diamond mylar, tear-proof 1680D canvas, and iron framework to give you a private and reliable cultivating room for 3-6 plants. A complete ventilation system can be included inside for more convenient management of your grow equipment.