MAMMOTH - IVORY 150 - 150X150X200 WHITE INSIDENew line of MAMMOTH IVORY grow boxes made on the basis of the Mammoth Classic line but internally coated with white reflective material (TPU), this in order to increase the uniformity of the internal light of the grow room. A quality grow box, with really high performance at an affordable price. Simple to assemble, Mammoth Ivory Grow Boxes only take a few minutes to set up; made with quality materials: double stitched hinges, 16mm poles for the metal