Hybrid 6x4 aluminum greenhouses feature an intelligent and clean design combination that allows for easy assembly and improved usability. The panels fit into aluminum frames and are integrated into the profiles without additional parts. The hybrid greenhouses come with a galvanized steel base and a double door. The two different types of polycarbonate panels create a balance of sunlight exposure throughout the day. Product benefits: includes foundation, shatterproof polycarbonate, double-walled roof panels, crystal-clear wall panels, robust and rust-free aluminum frame for long durability.