GroZone Max Growhouse This grow station from Smart Garden is easy to assemble, with no need for special tools or assistance. The frame shelves are made from powder-coated steel and the cover from extra high density reinforced polyethene. All required fixings are included and of the highest quality. With over 900 litres of growing space across four sturdy shelves, you'll have substantial room for all your plants. The split shelves will allow for different configurations and plant heights, with up to six seed trays fitting on each shelf. The reinforced PE cover has a zip-up front panel, so you'll be able to roll it up and clip it back for total access. When the front panel is zipped back down, this GroZone is well-ventilated thanks to the four vent holes in the sides. Features: 4 vents for enhanced airflow made from powder-coated steel 900 litres of growing space Dimensions: Height: 170cm Width: 119cm Depth: 50cm