Rain Bird Supplemental Root Watering System 10 in. With 0.25 Gpm Bubbler and 4 in. Round Grate

Rain Bird’s Root Watering System (RWS) enables vital water, oxygen, and nutrients to bypass compacted soil and directly reach tree and shrub root systems. The RWS promotes tree and shrub investment protection, watering efficiency and landscape aesthetics through deep root growth and tree development.