Hunter 18" Root Zone Tree Watering Kit 

In order for young plants and trees to thrive, it's critical they recieve adequate irrigation to all levels of the root zone and the steady exchange of air. Developed to meet this challenge, the Root Zone Watering System features Hunter’s patented StrataRoot design, which is a series of internal baffles that deliver water where it’s needed most. The RZWS comes pre-assembled to save time, and the enclosed design and grate protect irrigation hardware from vandalism. For efficient irrigation of trees and shrubs delivered at the root, the Hunter RZWS is the solution. 

• Built in Swinging arm for ease of Installtion
• Strata Root baffles to divert water to the roots
• Diameter 7.5 cm 
• Cap Diameter 12 cm 
• Length 45 cm 
• Bubble flow rate 1.91 l/per min 
• Recomended pressure 1 - 4.8 bar