Profile: Chemigation Systems International produces agricultural & turf chemigation and fertigation equipment. We offer fertilizer & chemical metering pumps, which include single venturi electric 60gph fertilizer injector with push button starter & direct indicating flowmeter and multi venturi electric fertilizer/chemical injector with on board timing system. Our trailer-mounted injectors include gasoline-powered injectors & mixing tanks on an off-road containment trailer and mobile three-chemical injection system with on-board backflow preventer.