Hybrid™ 6x7x10.ft Clear Wall GreenhouseDESCRIPTION Model: Palram Nature Hybrid Series HG5510 The Palram Nature Hybrid Series greenhouse is the ingenious enthusiast greenhouse offering the precise balance of two advanced polycarbonates panels along with a strong durable frame, while perfectly designed to fit smaller spaces so you can start growing earlier and continue growing later. FEATURE 4mm twin wall roof panels block up to 99. 9% of UV rays and crystal clear virtually unbreakable