Tree I.V. 5-Gal Root Seeker | Fill and Haul Package | 3-pk Natural flow watering system for trees and large plants Water trees you can't reach with a hose Deep feed bypasses the surface and soaks root-well with 1/3 the water as bags Install and fill weekly. Water dozens of trees in minutes with hose or portable tank Premium system. Commercial durability / lifetime replacement on quality and defects