The Grow1 1 Gallon Pump Sprayer is made from the highest grade polyethylene plastic that resists corrosion from insecticides or herbicides. This light-weight Sprayer is ideal for spraying water, fertilizers, herbicides, pesticides, and more. It can also be used for spraying cleaning detergents or solvent-free preservative treatments. Features: - On/Off Trigger with convenient "on" lock - Heavy-duty 5ft hose - Safety and pressure release valve - Convenient carrying strap - 29-59 PSI