thanks to the inline dripper gardena, part of the gardena micro-drip-system, it is possible to irrigate plants arranged in rows, eg plants on balconies, with similar water needs. the in-line dripper can supply about 2 liters of water per hour. the patented 'quick & easy' connection technology allows easy connection to the 4.6 mm (3/16 ') branch pipe. ten drippers, a cleaning needle and a cap are supplied. supplied is useful for easily cleaning a dirty dripper.