This greenhouse from Hartwood is versatile and condensed. It comes with two tiers of shelving, with the option to modify the middle shelves to fit taller foliage. Equipped with two ventilation slots that are compatible with automatic vent systems (vent systems sold separately). The setup features a rear panel to safeguard your plants no matter where you decide to position the greenhouse. Crafted from sustainably sourced timber and treated to provide a 15-year anti-decay assurance.