Chapin 61800 - Backpack Sprayer

4-Gallon translucent tank with 4-inch wide mouth opening for easy filling and cleaning - Compatible with common fertilizers, weed killers and pesticides - 3-Stage filtration system with in-tank removable/cleanable filter - Cushion grip poly shut-off with three nozzles for a variety of applications - Padded shoulder straps to accommodate a full backpack for hours