What design features in WPC outdoor tree boxes promote airflow and prevent root rot?
WPC (Wood-Plastic Composite) outdoor tree boxes are designed with several key features to promote airflow and prevent root rot, ensuring healthier plant growth. These include strategically placed ventilation slots or holes that allow air to circulate around the roots, reducing moisture buildup. The material itself is breathable, preventing water from stagnating while maintaining durability. Additionally, elevated bases or feet lift the box slightly off the ground, further enhancing drainage and airflow. Some designs also incorporate internal ridges or channels to direct excess water away from roots. These smart features make WPC tree boxes an excellent choice for long-term plant health in outdoor settings.