Netafim PCJ LCNL GPH BRB3 dripper with pressure compensation and check valve allows a flow of 1.2 liters per hour. It is ideal for automatic watering of plants in nurseries, greenhouses and gardens. This online pressure compensated dripper is suitable for permanent irrigation applications such as greenhouses, nurseries , citrus, orchards and tree irrigation. The anti-leakage mechanism (LCNL) eliminates the drainage and refill effect, increasing the efficiency of irrigation, even on steep terrain.