{"product_id":"hydroponic-tee-barb-fittings-4mm-25mm-australia","title":"Hydroponic Tee Barb Fittings | 4mm–25mm Irrigation Branch Connectors Australia","description":"\u003ch2\u003eHydroponic Tee Barb Fittings. 3-Way Irrigation Branch Connectors for Nutrient Distribution (4mm to 25mm)\u003c\/h2\u003e\n\u003cp\u003eHydroponic tee barb fittings designed for efficient 3-way flow branching in irrigation and nutrient delivery systems. These connectors allow a single irrigation line to be split into two directions, enabling scalable multi-site nutrient distribution across hydroponic, aquaponic, and drip irrigation setups.\u003c\/p\u003e\n\u003cp\u003eAvailable in six configurations covering standard, reducing, and increasing tee sizes, all supplied in bulk pack formats for complete system builds and commercial installations. Manufactured from UV and moisture resistant hydroponic-grade polymer for reliable long-term performance in continuous nutrient flow environments.\u003c\/p\u003e\n\u003ch3\u003eAvailable Sizes and Pack Formats\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4mm Tee Barb (Pack of 50).\u003c\/strong\u003e Micro drip line branching for precision nutrient dosing, propagation systems, and individual plant emitter feeds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e13mm Tee Barb (Pack of 20).\u003c\/strong\u003e Standard hydroponic irrigation systems, grow tents, and medium-flow nutrient distribution lines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e19mm Tee Barb (Pack of 20).\u003c\/strong\u003e Medium to large hydroponic systems, greenhouse distribution networks, and reservoir feed branching.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e25mm Tee Barb (Pack of 20).\u003c\/strong\u003e Commercial hydroponic mainlines, greenhouse irrigation networks, and high-volume nutrient distribution systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncreasing Tee 19mm to 13mm to 13mm (Pack of 20).\u003c\/strong\u003e Branches a 19mm mainline into two 13mm distribution lines. Ideal for transitioning from a central feed to zone distribution without additional reducers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReducing Tee 25mm to 19mm (Pack of 20).\u003c\/strong\u003e Branches a 25mm commercial mainline into 19mm distribution lines. Suited to large greenhouse systems transitioning from mainline to zone feeds.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-Way Flow Branching.\u003c\/strong\u003e Splits a single irrigation line into two directions, enabling multi-site nutrient distribution from a single feed point.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecure Barbed Grip Connection.\u003c\/strong\u003e Barbed fitting design locks onto hydroponic tubing for a reliable, pull-resistant connection without clamps or adhesives.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeak-Resistant Pressure-Fit Construction.\u003c\/strong\u003e Engineered sealing geometry maintains reliable junctions under continuous low-pressure nutrient flow.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReducing and Increasing Tee Options.\u003c\/strong\u003e Diameter transition tees combine line branching with size reduction in a single fitting, eliminating the need for separate reducer components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUV and Moisture Resistant Polymer.\u003c\/strong\u003e Stable performance in indoor and greenhouse environments under continuous nutrient solution exposure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBulk Pack Format.\u003c\/strong\u003e High unit counts per pack support complete system builds and commercial installations without multiple reorders.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow It Works\u003c\/h3\u003e\n\u003cp\u003eTee barb fittings create 3-way junctions in irrigation lines, allowing a single input flow to be distributed in two directions simultaneously. The barbed fitting ends grip the inside of the tubing wall, creating pull-resistant connections that maintain integrity under continuous flow pressure. Standard tees maintain the same diameter across all three ports. Reducing and increasing tees combine the branching function with a diameter transition, allowing mainline feeds to step down to smaller distribution lines at the branch point without additional fittings. This reduces component count, simplifies system layout, and minimises the number of potential leak points in complex irrigation networks.\u003c\/p\u003e\n\u003ch3\u003eSystem Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e3-way tee geometry for single-to-dual flow branching\u003c\/li\u003e\n\u003cli\u003eBarbed grip connection for secure, pull-resistant tubing fitment\u003c\/li\u003e\n\u003cli\u003eLeak-resistant pressure-fit construction for continuous nutrient flow\u003c\/li\u003e\n\u003cli\u003eReducing and increasing tee options for diameter transitions at branch points\u003c\/li\u003e\n\u003cli\u003eUV and moisture resistant hydroponic-grade polymer\u003c\/li\u003e\n\u003cli\u003eBulk pack format for complete system builds and commercial installations\u003c\/li\u003e\n\u003cli\u003eCompatible with standard hydroponic irrigation tubing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDrip Irrigation Systems (Run-to-Waste and Recirculating)\u003c\/li\u003e\n\u003cli\u003eMicro Irrigation and Precision Nutrient Dosing\u003c\/li\u003e\n\u003cli\u003eSeedling Propagation and Cloning Systems\u003c\/li\u003e\n\u003cli\u003eRecirculating Hydroponic Systems\u003c\/li\u003e\n\u003cli\u003eEbb and Flow (Flood and Drain)\u003c\/li\u003e\n\u003cli\u003eGreenhouse Mainline and Distribution Networks\u003c\/li\u003e\n\u003cli\u003eCommercial Hydroponic Irrigation Builds\u003c\/li\u003e\n\u003cli\u003eAquaponic System Plumbing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSize Selection Guide\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4mm (Pack of 50).\u003c\/strong\u003e Micro drip lines, emitter feeds, individual plant branching.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e13mm (Pack of 20).\u003c\/strong\u003e Standard grow tent and reservoir distribution lines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e19mm (Pack of 20).\u003c\/strong\u003e Medium-volume zone distribution and greenhouse feeds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e25mm (Pack of 20).\u003c\/strong\u003e Commercial mainline branching and high-volume nutrient networks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncreasing Tee 19mm to 13mm to 13mm (Pack of 20).\u003c\/strong\u003e Mainline to dual zone distribution transition.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReducing Tee 25mm to 19mm (Pack of 20).\u003c\/strong\u003e Commercial mainline to medium distribution transition.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction.\u003c\/strong\u003e 3-Way Irrigation Flow Branching and Distribution\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailable Sizes.\u003c\/strong\u003e 4mm (Pack of 50), 13mm (Pack of 20), 19mm (Pack of 20), 25mm (Pack of 20), Increasing Tee 19-13-13 (Pack of 20), Reducing Tee 25-19mm (Pack of 20)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection Type.\u003c\/strong\u003e Barbed Grip\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial.\u003c\/strong\u003e Hydroponic-Grade UV Resistant Polymer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePressure Rating.\u003c\/strong\u003e Low-Pressure Hydroponic Systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication.\u003c\/strong\u003e Irrigation and Nutrient Distribution Systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUse Case.\u003c\/strong\u003e Drip Systems, Greenhouse Mainlines, Commercial Builds, Zone Distribution\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping Weight.\u003c\/strong\u003e Varies by size and pack\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat size fittings do I need for Hydroponic Tee Barb Fittings?\u003c\/h3\u003e\n\u003cp\u003eHydroponic irrigation fittings are sized by internal diameter — common sizes are 4mm, 13mm (½\"), 19mm (¾\"), and 25mm (1\"). Match fittings to your existing tubing or pump outlet diameter. When in doubt, 13mm is the most common size for standard hydroponic systems and is compatible with most pumps and mainline tubing in the 300–2000 L\/hr flow rate range.\u003c\/p\u003e\n\u003ch3\u003eHow do I prevent leaks with Hydroponic Tee Barb Fittings?\u003c\/h3\u003e\n\u003cp\u003ePush-fit barbed fittings should be inserted firmly until they bottom out against the shoulder. Soft poly tubing grips barbs securely without clamps for most low-pressure applications. For higher-pressure or constant-run systems, add hose clamps over the barb connection for a leak-free seal. Always pressure-test your system for 30 minutes before introducing plants.\u003c\/p\u003e\n\u003ch3\u003eDoes Hydroponic Tee Barb Fittings ship fast within Australia?\u003c\/h3\u003e\n\u003cp\u003eYes — Hydroponic Tee Barb Fittings ships from our Australian warehouse with fast tracked delivery Australia-wide. Most east coast orders arrive within 2–5 business days. WA, NT, and TAS orders typically arrive within 5–12 business days.\u003c\/p\u003e","brand":"Generic Hydroponics","offers":[{"title":"4mm Tee Barb (50)","offer_id":43214271938623,"sku":null,"price":39.95,"currency_code":"AUD","in_stock":true},{"title":"13mm Tee Barb (20","offer_id":43214271971391,"sku":null,"price":39.95,"currency_code":"AUD","in_stock":true},{"title":"19mm Tee Barb (20)","offer_id":43214272004159,"sku":null,"price":39.95,"currency_code":"AUD","in_stock":true},{"title":"25mm Tee Barb (20)","offer_id":43214272036927,"sku":null,"price":39.95,"currency_code":"AUD","in_stock":true},{"title":"Increasing Tee 19-13-13 (20)","offer_id":43214272069695,"sku":null,"price":39.95,"currency_code":"AUD","in_stock":true},{"title":"Reducing Tee 19mm-13mm (20)","offer_id":43214272102463,"sku":null,"price":39.95,"currency_code":"AUD","in_stock":true},{"title":"Reducing Tee 25mm-19mm (20)","offer_id":43214272135231,"sku":null,"price":39.95,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/6898\/8479\/files\/Tee-Barb_1000x1000_Grey-1-600x600_1.png?v=1777873650","url":"https:\/\/apexgrow.com.au\/products\/hydroponic-tee-barb-fittings-4mm-25mm-australia","provider":"Apex Grow","version":"1.0","type":"link"}