{"product_id":"automatic-venturi-fertilizer-injector-system","title":"Automatic Irrigation\/Watering - Venturi Fertilizer Injector System","description":"\u003ch2\u003e\u003cspan\u003eAutomatic Venturi Fertilizer Injector System\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eFeed your plants exactly what they need, exactly when they need it. This Automatic Venturi Fertilizer Injector System uses the Venturi effect to draw liquid fertiliser straight from a reservoir into your irrigation line as water flows through — no electricity or moving parts required, and virtually maintenance-free.\u003cspan class=\"Apple-converted-space\"\u003e  \u003c\/span\u003eIdeal for greenhouses, polytunnels, raised beds and drip irrigation setups, it takes the guesswork out of fertigation and ensures every zone gets a consistent, evenly mixed feed.\u003c\/span\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eHere is a step-by-step guide to assembling and installing your Venturi fertilizer injector kit into an irrigation line.\u003c\/p\u003e\n\u003ch3\u003eStep 1: Assemble the Venturi Suction Kit\u003c\/h3\u003e\n\u003cp\u003eFirst, connect the accessory parts directly to the main Venturi injector body:\u003c\/p\u003e\n\u003col start=\"1\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eAttach the Flow Valve:\u003c\/b\u003e Push one end of the clear vinyl suction tubing onto the barbed fitting of the black valve with the red handle (or secure it via the threaded compression collar if your model uses screw caps).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eConnect to Injector:\u003c\/b\u003e Attach the short tube coming off the other side of the red valve directly onto the side suction port of the black Venturi body (the T-junction stem).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eAttach the Suction Filter:\u003c\/b\u003e Push the weighted mesh filter onto the far end of the clear suction tube. This filter will sit at the bottom of your fertilizer bucket to screen out debris.\u003c\/p\u003e\n  \u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eStep 2: Choose Your Setup\u003c\/h3\u003e\n\u003cp\u003eBest for simple gardens where you always want fertigation running whenever the water is turned on.\u003c\/p\u003e\n\u003col start=\"1\"\u003e\n\u003cli\u003e\n\u003cp\u003eThread the main inlet end of the Venturi tube directly onto your supply line (or an automatic timer\/faucet adapter, supplied). Ensure the \u003cb\u003edirectional arrow\u003c\/b\u003e printed on the Venturi body points \u003cb\u003etoward your plants\u003c\/b\u003e (in the direction of water flow).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eThread the outlet end of the Venturi unit to your downstream drip line or manifold, supplied\u003c\/p\u003e\n  \u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eStep 3: Connect to the Fertilizer Supply\u003c\/h3\u003e\n\u003col start=\"1\"\u003e\n\u003cli\u003e\n\u003cp\u003ePlace a bucket or reservoir containing your water-soluble fertilizer mixture near the injector.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSubmerge the weighted mesh filter end of the clear hose completely into the fertilizer liquid. Ensure it rests at the bottom without curling out of the water.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eAdjust Fertilizer Draw:\u003c\/b\u003e Turn the red knob on the suction valve to open or throttle the rate at which fertilizer is drawn up the clear tubing. You will see the liquid rising through the tube once suction begins.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Garden Watering","offers":[{"title":"Default Title","offer_id":54970249642326,"sku":null,"price":19.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/5009\/4422\/files\/Venturi-Fertilizer-InjectorSystem.webp?v=1786546368","url":"https:\/\/www.gardenwatering.co.uk\/products\/automatic-venturi-fertilizer-injector-system","provider":"Garden Watering","version":"1.0","type":"link"}