4 LPH Automatic, end of line, pressure compensating advanced dripper. Self-regulating dripper – that gives a constant 4 LPH, regardless of water pressure. Always gives 4LPH regardless of position in the system – Flow based on 1.5 bar pressure. Built in filter, automatically self cleans, automatically shuts off when pressure below 1 bar. Ideal for a range of watering needs – hanging baskets, troughs, grow bags borders, greenhouses, cloches, vegetable gardens. High-quality – Made from tough UV stable plastic. Comes in packs of 5 Water Delivery - Dripper Maxiumum Flow Rate (LPH) - 4 LPH Pressure Compensating Area Coverage - Drip Compatibility - 4mm Watering Coverage - Drip 2 Year Guarantee