Nursery Cover Black is a plastic bag used to fill with a growing medium and used for growing plants. The growing medium is usually based on a soilless organic material such as peat coir composted green waste composted bark or composted wood chips or a mixture of these. Various nutrients are ed sufficient for one season's growth so frequently only planting and watering are required of the end-user. Our Grow Bags are more durable with reinforced seams and stitched corners. With care you can get several seasons out of them making them an even better value. Best of all we've created several sizes of Nursery Cover Black designed to suit specific crops. You'll use only as much soil as you need and enjoy the maximum harvest in the minimum space.Advantages of Nursery Cover Black¢ Healthier Root System - Encourage root pruning rather than root circling¢ Temperature Control - Shed excess heat through breathable fabric¢ Prevents Over-watering - Excess water will percolate through the fabric material¢ Easy Storage - Can we folded up and stored with minimal space¢ Versatile - Can be easily moved or planted directly in the ground