Adjusting Single-Pattern Spray Heads Single-pattern spray heads release water in a single, fixed pattern. Adjusting these heads is necessary to ensure optimal water coverage and avoid overwatering or dry spots. Follow these steps to make adjustments: Adjusting the Spray Pattern To adjust the spray pattern, use a flat-head screwdriver or a专用扳手. Turn the screw or… Continue reading 3 Essential Steps to Adjust Hunter Irrigation Heads