Le growbox Mammoth PRO+ born for the most demanding growers. The structure is in 22mm metal with reinforced corners. The growrooms Mammoth they are simple to assemble and only take a few minutes to set up. The internal lining in Mylar 600D (CRX 95%) guarantees a very high light reflection coefficient and there are also supports to support the lighting and air extraction system. The replacement is guaranteed thanks to the holes for the aspirators and the meshed side openings for passive ventilation.