XzWfxydIof No need to clean the filter xhiNcGsfxNeagMsGplF qtDiUhkcHIVwqGkCV Movie clip : Tornado back washing Disk Filter   Micro Drip Line Tube(4㎜X7㎜X200m) PE Socket Hose Hanger25mm Reducing Coupling 65㎜ Reducing Coupling 40㎜ Save Drip (0.2mm X 20Cm X 1000m) Elbow 50㎜ Female Thread Valve 50mm Branch Entice Cap(42mmX8 hole) EvlbQcQXHgUKq Coupling (75mm) Reducing Tee 90º 20㎜×16㎜