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 ...

Best chemical sprayer for gardens. We’re getting into that beautiful time of year when the sun shines, the birds sing and the flowers and produce grow.

The U.S. Environmental Protection Agency recently announced it is putting protections in place sooner for farmworkers, their families and the general public near where pesticides are applied. The ...