5-Gal ComboPack with 3 Reservoirs and 9 Root Seekers Natural flow watering system for trees and large plants Ideal for large plantings of saplings or small trees in parks, orchards, and food plots Deep feed bypasses the surface and soaks root-well with 67% less water as bags Install and fill weekly. Water dozens of trees in minutes with hose or portable tank Premium system. Commercial durability / lifetime warranty on quality and defects