Netafim 2in Combination Air/Vacuum Relief & Continuous Acting Air Vent | 250 PSI 10-Inch Carbon Filters A rich source of natural

A rich source of natural phosphorus is needed to help bud and bloom development

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made in Italy: Slightly wide with rubber grip nose pads

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Netafim 2in Combination Air/Vacuum Relief & Continuous Acting Air Vent | 250 PSI 10-Inch Carbon Filters A rich source of naturalThe Netafim 2in Combination Air Vent Is Built for Big Mainlines Model 65ARIB2 is the large end of the family. The large orifice discharges the air column ahead of the water on fill. It admits that air back just as fast when the line drains. Without the intake side, a big main can pull a vacuum and draw grit backward through the emitters. Once pressure is up the small orifice keeps working as a continuous acting air vent. It releases the air that comes