Enjoy greenhouse gardening in a snap with the Snap & Grow™ 6' polycarbonate greenhouse. The attractive silver, reinforced aluminum frame is durable and low maintenance. It is quick to set up with our SmartLock connecting system and features virtually unbreakable, crystal-clear polycarbonate panels which are 100% UV protected for maximum light transmission and growing efficiency. Access to the greenhouse is comfortable, the split door and adjustable roof vents allow you to regulate temperatures, humidity and airflow. The base model 6' x 8' includes one roof vent, the 6' x 12' includes two vents, and the 6' x 16' includes 3 vents for extra ventilation.