Netafim 1in Guardian Air/Vacuum Relief Air Vent Rosin + Heat Presses is expertly designed to improve

is expertly designed to improve plant growth by increasing reflectivity and amplifying lighting

Our Integra Boost packs are made with food-safe materials

pH Perfect Micro

Organic inputs (fish & soy hydrolysates) for lush

powder-coated steel frame for corrosion resistance

Netafim 1in Guardian Air/Vacuum Relief Air Vent Rosin + Heat Presses is expertly designed to improveGuardian 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