20’ x 10’ x 7’ Freestanding High Tunnel Walk-In Garden Greenhouse Kit - Green

HEAVY DUTY STEEL FRAME: Heavy-duty steel construction in a galvanized finish, which is resistant to rust, corrosion, chipping, and peeling. The greenhouses for outdoors are also equipped with 4 slant bracing tubes, a front crossbar, and middle reinforced tubes for enhanced stability.LARGE WALK-IN GREENHOUSE: The greenhouse is an ideal way to extend your growing season while easily managing your plants and protecting them from extreme temperatures.TRANSPARENT PLASTIC COVER: Our two-layer 140 GSM PE cover features a reinforcement grid through the middle to prevent tearing. It protects plants from UV scorching while allowing 85% of nourishing sunlight to pass through uninterrupted. The cover can be easily attached to the frame with included tether balls and double-sided tape.8 ROLL-UP SIDE WINDOW: The eight roll-up windows of the greenhouses for outside have netting to allow for cross ventilation and climate control while keeping bird threats out.