Gravity feed irrigation system that really works with the added bonus of adjustable nozzles! Developed for greenhouse but perfect for a terrace or small border. Easy to install the Big Drippa watering kit is made to water any containers and growbags or a small border area. Kit comprises: hanging reservoir holding 12 L (2.7 gallons); 5 m (16' 4') supply tube plus 6 adjustable drip nozzles enabling one determine the flow rate that is right for each plant.