Fall Sale! – 10% OFF orders $500+ | 15% OFF orders $1000+
Discount does not apply to drip tape, water reels, lay flat or poly hose. Sale ends October 31. Discount Applies at Checkout
Venturi Fertilizer Injectors
Venturi injectors are a simple and effective way to feed liquid fertilizer or chemicals into your irrigation system.
Available in 1/2", 1", 1.5" and 2" sizes, with threaded or hose barb inlets, flow options, and supporting accessories from IrrigationKing and Mazzei. We also offer suction kits, bypass assemblies, manifolds, and throttle valves for complete fertigation setups.
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3" Manifold Kit with 2" Venturi Injector – Complete Fertigation Assembly
RKMANIFOLD-3From $382.77 was $429.03
To $445.83 was $495.35
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Fertilizer Tank Injector System – HDPE – 8 Gallons (30 Liters)
RKFTANK30was $274.41 Special Price $179.68 -
1" Plastic Air Release / Vacuum Relief Vent - Simple Action
RKAV100was $10.81 Special Price $7.07 -
1" Plastic Air Vent - Continuous Action (Air Release / Vacuum Relief)
RKAVC100was $15.11 Special Price $9.33
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