The Injector with Shutoff Valve 5 Gallon is a high-capacity fertigation system engineered for residential, agricultural, and commercial landscapes. Designed to integrate with existing sprinkler or drip irrigation lines, it delivers proportional feeding of liquid or water-soluble fertilizers every time the system runs. Its large 5 gallon tank and wide adjustable feed ratios provide flexible nutrient delivery for turf, trees, crops, and mixed landscapes.