Pre-compression spray pump with manual action. Used in the gardening to spray herbicides and acid solution chemical compounds. The reservoir is made in recyclable plastic polyethylene. The spray head has a large pump cylinder for easy pressurising of the reservoir and a large pump action knob. The grip is angled for comfortable use without tiring the wrist. The stainless steel spring closure for the liquid has a rapid release mechanism. The pump can be equipped with a plastic or brass nozzle with spray adjustment from mist to stream.