Mars Hydro 8' x 8' x 6' 8" (240cm x 240cm x 200cm) Indoor Grow TentDescription Mars Hydro grow tents use 1680D thick canvas, heavy duty steel pole, and SBS zippers, creating a non toxic human work environment while using high quality materials and locking all light in. Easy observation view window, removable floor tray, and a tool bag to help grow the plants indoors more conveniently. Solid Indoor Grow Tent: The tent can hold up to 330 pounds of weight and is made of iron construction and steel corners, so you don't