RediRoot Fabric Aeration Pot - Black - 20 Gal. - Case of 50Designed to maximize airflow to the root zone, RediRoot Fabric Aeration Pots feature a lightweight and durable fabric that provides effective and efficient air root pruning for plants and trees. Air root pruning is a process that signals a plant or tree to grow more fibrous feeder roots. This happens when the more mature roots are automatically pruned by light and air as they reach the sides of the RediRoot Fabric Aeration Planters. RediRoot pots are