The primary benefits of using drip irrigation for indoor plant walls and atriums include water conservation, improved plant health, and reduced maintenance. Drip irrigation systems deliver water directly to plant roots, reducing evaporation and runoff, and ensuring consistent watering. This approach also minimizes the risk of overwatering, which can lead to root rot and other plant diseases. Additionally, drip irrigation systems require less maintenance compared to traditional irrigation methods, as they are less prone to clogging and require fewer repairs.