New and Improved 2011 Design! The Grow Room is top of the line! Enclose your space inexpensively and effectively with the Grow Room Tent. This light blocking, waterproof and reflective tent is perfect for your indoor garden! The tent is made from thick blue canvas and is lined with a thermally adhered layer of thick reflective and textured plastic. Features heavy duty zippers under light tight velcro flaps, 3 lower level air intake flaps, 4 6" holes for venting, 2 cord holes, and a water-tight double floor to prevent against flooding. The frame structure is made from white coated 16mm steel rods with movable fan and filter hangers and comes with adjustable nylon straps to velcro in a charcoal filter and blower. Comes with 2 4" flanges and 1 6" flange.