The perfect solution for spraying your garden, tall shrubs, trees. The 4 gallon backpack sprayer from Solo. High density polyethylene tank with ultra violet inhibitors allow for unmatched durability and protection. Large opening for easy filling, shut off valve and wand with overall length of 28" for hard to reach places. 4' high-pressure hose. Padded should straps for comfort. All seals are chemically resistant for long life and durability. With its rod-activated pump this model is capable of producing a wide pressure range of up to 90psi. Easily and effectively handles disinfectants, fertilizer, herbicides, pesticides and formulations for tree, shrub and plant protection. Also use it for cleaning up the concrete driveway and walls.