The Simple To Use Irrigation Kit Simply Clicks Onto A Water Butt And Then The 15m Of Flexible Drip Irrigation Pipe Can Be Laid To Suit Your Planting And Contains Irrigation Points At 30cm Intervals. Each Hole Along The Irrigation Pipe Releases Approx. 180ml Of Water Per Hour So The Soil Has A Chance To Absorb The Water And Less Is Lost To Evaporation.the Kit Also Comes With A Reliable Digital Timer That Uses Standard Batteries So That You Can Rest Assured Your Plants Will Be Watered Even If You Are On Holiday. The Watering Frequency And Duration Can Be Adjusted To Suit Your Plot.the Complete Kit Is Supplied Ready To Go And Includes: Filter To Remove Limescale And Prevent Blockages; Pressure Regulator And Timer; 15m Drip Irrigation Pipe; 5m Of Non Drip Pipe To Ensure No Leaks Between The Water Source And The Plot To Be Watered.complete Irrigation Kit - Ideal For Raised Beds, Borders, Vegetable Plotclick Straight Onto Water Butt Tap - Hozelock Style Tap Requiredincludes Timer For Automatic Watering15m Irrigation Pipe - Holes Every 30cm80ml Of Water / Hole / Hour Approx. 5m Of Non Drip Pipeincludes Filter And Pressure Regulatorbatteries Not Included