Irrigation Rod Attachment for Backpack Sprayer Tree Root ProtectionPROTECT ROOTS WITH 50% LESS WATER Give your trees and landscape the care they need below the surface with the Tomahawk Deep Root Irrigation Rods, for targeted tree watering, fertilizing, and deep root feeding. Designed for use with Tomahawk backpack sprayers and most standard sprayer systems, this rod delivers water, nutrients, or treatments directly to the root zone, where they matter most. Unlike surface watering, which often evaporates or runs off,