Harmony - Palram Polycarbonate GreenhousesHighly resistant, fully transparent and safe polycarbonate greenhouse (with Fine Shield Technology) Provides up to 100% protection from harmful sunrays (UV) Life-time resilient polycarbonate plastic walls; do not fracture, turn yellow or opacify over time Non-rusting, robust aluminum structure Classic, and functional design, specially developed for an optimal use of interior space Built-to-last thanks to outstandingly durable materials Maintenance free Protects your plants from the elements, so you can enjoy an extended growing period. Available in various sizes and colors