Netafim 1in Guardian Air/Vacuum Relief Air Vent Beneficial Insects making it an invaluable tool

making it an invaluable tool for professional and amateur growers

Up to 80 pints per day

Final payment is due when the purchaser receives notice that the Grasshopper Locust is ready to be shipped

Keep them in their bag or an airtight container

as tested by Utah State Crop Physiology Laboratory

Netafim 1in Guardian Air/Vacuum Relief Air Vent Beneficial Insects making it an invaluable toolGuardian Air Vents from Netafim provide maximum protection with proper placement in your irrigation system. The large capacity vents provide outstanding performance in venting air at start up and preventing vacuum issues at shutdown. Guardian Air Vents are used downstream of valves, at the manifolds to break vacuum at system shutdown and on any sloping terrain to prevent vacuum issues when pipes drain. Also used upstream of valves to release air at