The pump sprayer uses an internal piston pump that keeps it at a constant 25 pounds per square inch (psi) but can be adjusted to deliver up to 150 psi to reach longer distances.

Chapin International 10022: Value Pack, 2-Pack, 48-Ounce Handheld Multi-Purpose Pump Sprayer for Fertilizers, Herbicides and Pesticides Chapin International Inc. 5057 ratings ...

The sprayer features a 4-inch funnel-shaped opening that makes it easier to clean and fill, and it’s compatible with common fertilizers, weed killers, and pesticides.

You will love this Field King 4 -gallon backpack sprayer as it delivers liquid at up to 150 PSI and is 65% stronger than same-sized pumps. With this D.B. Field King, you can easily cover large ...

Topic: Agricultural Pest Control Wed 11 Jan 2017 Wednesday 11 January 2017 Wed 11 Jan 2017 at 6:53am Professor Neena Mitter has developed a clay-like spray that helps crops fight off pests and ...