Polycarbonate Greenhouse: Our 8 ft. x 20 ft. polycarbonate greenhouse is a perfect space for outdoor gardening. Equipped with 4mm clear polycarbonate panels, this walk-in garden house ensures plants get the right amount of sunlight. Durable and Resilient: Constructed with wind and weather-resistant features, our greenhouses kits prove to be sturdy greenhouses for outdoors. The clear roof panels can withstand harsh weather, ensuring the longevity of your garden. UV Protected Panels: The greenhouse kits are designed with UV protected, clear panels that allow maximum sunlight while protecting your plants. This large greenhouse is a perfect addition to your backyard greenhouses for outdoors. Easy Maintenance and Warranty: This greenhouse shed is maintenance-free, making it a convenient green house kit for all your gardening needs. Furthermore, we offer a 5-year warranty on our greenhouse outdoor kits. Walk-In Design: This 20x8 greenhouse features a walk-in design, providing ample space for your gardening activities. The green color blends with your outdoor garden, enhancing the overall aesthetic of your backyard.