The Big Drippa Is A Simple Drip Feed Water System Designed For The Greenhouse But Equally At Home On The Patio, Balcony Or Roof Terrace. The Kit Contains Six Drip Valves That Can Be Regulated Individually, 5 Metres Of Black Tubing And A Large 10 Litre Water Bag. Installation Is Simple And Takes Seconds And Your Plants Will Benefit From Up To 24 Hours Of Slow And Efficient Watering.the Big Drippa Kit Contains Six Drip Valves That Can Be Regulated Individuallyfed By A Large 10 Litre Water Bagincludes 5m Of Black Tube To Connect The Water Bag To The Drip Valvestubing Can Be Easily Cut To Your Individual Requirementsperfect Answer To Growbag Wateringeach Big Drippa Kit Will Provide Water 2 Growbags Or Six Potsprovides Up To 24 Hours Of Wateringeasy To Fill With A Watering Can Through The Hole At The Top Of The Bag