These tents are ideal if you are planning on growing taller plants. Mammoth has created the Elite HC grow box series – to fix an issue faced by many growers. By increasing the height of their grow boxes to 240 cm, you’ll be provided with a large space for tall plants or large lighting systems. It features a large, robust design with added headroom in each of the Elite HC grow boxes by Mammoth. This line from Mammoth is of highest quality, has tentpoles of 28mm and an inside that reflects 1680 mylar of light for your crop.