Balance - Palram-Canopia Polycarbonate Greenhouses Highly resistant, wide, transparent and safe polycarbonate greenhouse (with Fine Shield Technology) Combines two types of glazing for balanced light exposure Provides up to 100% protection from harmful sunrays (UV) Life-time resilient polycarbonate plastic walls; do not fracture, turn yellow or opacify over time Reinforced, non-rusting, robust aluminum structure Clean-lined and functional design, developed for an optimal use of the 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