The MAZE 8 x 12ft Balance Greenhouse has been designed to provide your plants, fruit and vegetables with the optimum biological conditions in which to flourish all year round. Each wall panel has been manufactured from virtually unbreakable, crystal clear polycarbonate and UV protected to guard against the harsh Australian sun, while the roof panels boast a twin wall polycarbonate construction for the transmission of soft, diffuse light. Other features include a galvanized steel perimeter base, strong aluminium frame, extra support beams for added strength and 2 x roof vents for optimum air circulation.