Have a rummage in Matt Redman’s spray nozzle storage box and a familiar selection of shapes and sizes comes to light. An 03 Syngenta Defy, an Amistar-branded Hypro Guardian Air of the same size, 04 and 06 BFS Air Bubble Jets – and yes, a set of traditional flat fan tips. “To be honest, the flat fans have pretty much dropped off the list of nozzles I use because the Defy is so effective,” says Mr Redman. See also: Comatra blue […]