DIG Excel Series 17 mm Pressure Compensating Dripline with Built-In Check Valve, 12 Inch Emitter Spacing, 0.6 GPH, Brown - 1000 Feet Minerals & Elements to break vacuum caused by

to break vacuum caused by system draining

Nontoxic to humans

Essential for use with all Bluelab pH products for the calibration of Bluelab pH Probes

Optimizes Conditions for Improved Yield & Harvest Quality

DIG Excel Series 17 mm Pressure Compensating Dripline with Built-In Check Valve, 12 Inch Emitter Spacing, 0.6 GPH, Brown - 1000 Feet Minerals & Elements to break vacuum caused byDurable and precise pressure compensating dripline used for narrow or dense plantings DIGs Excel PCD 17mm CV Pressure compensating, Dual Outlet Dripline with Check Valve for subsurface irrigation is a reliable, durable and precise pressure compensating dripline used for narrow or dense plantings. The driplines cylindrical drip emitters have built in check valves to prevent siphoning when water pressure drops below 2. 5 PSI. This feature protects the