Tree I.V. Root Seeker 6-pk Natural Drain Commercial Grade Watering Systems Use weekly for a natural Soak-Dry cycle that develops a self-sustaining root system in two growing seasons Small Trees - One fill per week soaks the root-well and ensures localized root establishment Larger Trees - Moving out to the drip zone encourages development beyond the root-well Parks / Orchards / Golf Courses - Use a portable tank to water dozens of trees in minutes without leaving your seat All components are impact resistant with lifetime replacement on quality and defects