Accessorize your Palram - Canopia greenhouse with this twin shelf kit. Save floor space and make your nursery as functional as possible. These shelves are constructed from easy-to-clean PVC plastic and galvanized steel brackets and fasteners. Each shelf can support up to 20kg and easily mounts on to your greenhouse frame. These shelves can be quickly dismounted to hose down any excess plant and soil remnants that may collect in the underlying channels.