Century’s Deep Watering Panels incorporate 90 degree ribs with deep watering channels and aeration vents for the stability and health of a tree; while protecting the surrounding hardscapes and landscapes from damage accrued by aggressive tree roots. Vents are located along the channel, facing the root ball zone. This incredible system is designed to use up to 30% less water by evenly distributing water and nutrients directly into the root ball zone and the base of the barrier. This product can be used in a linear or surround application and contains self-interlocking connection for easy installation.