RediRoot Plastic Air-Pruning Container #3T RediRoot Plastic Air-Pruning Containers feature a slatted design that distinguishes it from a traditional solid wall container. This design reduces circling roots and provides an ideal environment for air root pruning to occur. Air root pruning is a process where a plant\’s roots are pruned as they grow rather than when they are transplanted. Basically, when a root tip comes in contact with theair it is pruned, sending a signal to the plant to produce more lateral or fibrous roots. RediRoots design features raised feet allowing for 360-degree air-pruning helping you get the most from your plants and trees. RediRoot has a variety of additional benefits including: Reduces and often eliminates circling roots Airflow allows growing medium to dry evenly reducing wet spots Increases yield Produces a dense, fibrous root structure Reduces transplant shock Made from recycled materials BPA-free and UV resistant Product Specifications Top Diameter10.43 inches/26.50 CM Bottom Diameter8.70 inches/22.10 CM Height9.25 inches/23.50 CM Volume2.89 gallons/10.90 liters The RediRoot Approach Customer Feedback: My plants keep getting root rot.RediRoot Solution: RediRoot offers 360-degree aeration. That air is great for root development and allows for your soil to dry evenly, drastically reducing the of your plants suffering root rot.