General description The 3 Tier Greenhouse Cover (PE) is a durable replacement cover designed specifically for greenhouse frames measuring H125cm x W69cm x D49cm, which is the most common size for 3-tier mini greenhouses. This cover is ideal if your existing frame is worn or damaged, providing superior strength and wind resistance. Technical specifications Dimensions: H125cm x W69cm x D49cm Material: Polyethylene with a white internal grid sandwiched between two layers Thicker than standard PVC covers for enhanced durability Usage Promotes healthy plant growth by allowing absorption of blue and red light Insulates plants from cold temperatures at night Features a roll-up zipper door for easy access and ventilation Ties at the top secure the door when rolled up for easy watering Can be left open to regulate temperature and encourage pollination Other information This is a replacement cover only; the greenhouse frame is not included. Ensure your greenhouse frame is set up on flat, level