General description Grow plants and flowers in the smallest of spaces with this Reinforced 3 Tier Mini Greenhouse from Christow. Great for patios and decking, it features a rust-resistant steel frame for superior stability and a thick reinforced cover to create the perfect growing conditions. Technical specifications Type: 3 Tier Mini Greenhouse Frame: Rust-resistant steel Cover: Reinforced polyethylene with a white internal grid Number of shelves: 3 removable mesh shelves Installation No tools required for assembly Simply pop the steel poles into the plastic connectors to build the frame Attach the shelves and secure the cover Clear instructions included for easy assembly Usage Roll up zipper door for easy access Ties at the top to secure the door when rolled up Leave the door open to regulate temperature and encourage pollination Mesh shelves allow pots to drain safely and prevent waterlogging