{"product_id":"pp-elbow-hose-connectors-4-20mm-aquarium-garden-irrigation-fittings","title":"PP Elbow Hose Connectors 4–20mm | Aquarium \u0026 Garden Fittings","description":"\n\u003ch2\u003eVersatile PP Elbow Hose Connectors for Aquariums, Gardens \u0026amp; More\u003c\/h2\u003e\n\u003cp\u003eThese durable \u003cstrong\u003ePP (polypropylene) elbow connectors\u003c\/strong\u003e are the go-to solution for creating secure, leak-free hose joints across a wide range of applications. Available in sizes from \u003cstrong\u003e4mm to 20mm\u003c\/strong\u003e, these pagoda-style barbed fittings deliver a reliable, airtight connection — no tools required. Whether you're setting up an aquarium air pump, building a drip irrigation system, or connecting garden water lines, these connectors make the job fast and easy.\u003c\/p\u003e\n\n\u003cp\u003eMade in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide size range:\u003c\/strong\u003e Fits hoses from 4mm to 20mm in diameter — one listing covers nearly every common hose size\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePagoda (barbed) elbow design:\u003c\/strong\u003e The stepped barb profile creates a firm, push-fit grip that stays secure under flow\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFood-safe PP plastic:\u003c\/strong\u003e Lightweight, corrosion-resistant polypropylene — safe for fresh water, air, and nutrient solutions\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLow-pressure rated:\u003c\/strong\u003e Designed for systems operating under 850 kPa — ideal for aquarium aerators, irrigation drip lines, garden hoses, and air pumps\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMulti-application:\u003c\/strong\u003e Suitable for aquarium tanks, garden irrigation, hydroponics, air pump tubing, and general fluid transfer\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy installation:\u003c\/strong\u003e Simply push the hose onto the barb — no clamps, glue, or special tools needed\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e90° elbow angle:\u003c\/strong\u003e Allows neat directional changes in tight spaces without kinking the hose\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e PP (Polypropylene) Plastic\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSize options:\u003c\/strong\u003e 4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Pagoda Barbed Elbow Joint\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMax Pressure:\u003c\/strong\u003e \u0026lt;850 kPa\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e White \/ Transparent (varies by size)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Made in Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePerfect For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eAquarium air pumps and aerators\u003c\/li\u003e\n  \u003cli\u003eGarden drip irrigation and water distribution lines\u003c\/li\u003e\n  \u003cli\u003eHydroponics and indoor growing systems\u003c\/li\u003e\n  \u003cli\u003eFish tank filtration and aeration tubing\u003c\/li\u003e\n  \u003cli\u003eGeneral air and water hose routing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-inch-impact-rocker-sprinkler-adjustable-rotating-irrigation\"\u003e1-Inch Impact Rocker Sprinkler – Adjustable Rotating Irrigation\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/solar-bird-bath-fountain-pump-6-nozzles-4-crash-bars\"\u003e1.4W Solar Bird Bath Fountain Pump – 6 Nozzles \u0026amp; 4 Bars\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-4w-solar-floating-fountain-kit-7-nozzles-pond-bird-bath-garden\"\u003e1.4W Solar Floating Fountain – 7 Nozzles | Pond \u0026amp; Bird Bath\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor more information on safe materials in garden and aquatic applications, visit the \u003ca href=\"https:\/\/www.epa.gov\/watersense\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eU.S. EPA WaterSense program\u003c\/a\u003e for guidance on water-efficient irrigation and safe water management practices.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What hose sizes do these PP elbow connectors fit?\u003c\/h4\u003e\n\u003cp\u003eA: These barbed elbow connectors are available in sizes ranging from \u003cstrong\u003e4mm to 20mm\u003c\/strong\u003e, making them compatible with most standard aquarium tubing, garden irrigation hoses, and air pump lines. Select the size that matches your hose's inner diameter for a secure push-fit connection.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Are these connectors safe to use in aquariums with fish?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. These connectors are made from \u003cstrong\u003ePP (polypropylene) plastic\u003c\/strong\u003e, which is non-toxic, corrosion-resistant, and safe for use in freshwater aquarium environments. They contain no high-concern chemicals and are suitable for use with air pumps, aerators, and filtration tubing.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Do I need any tools or adhesives to install these elbow joints?\u003c\/h4\u003e\n\u003cp\u003eA: No tools or adhesives are required. The pagoda barbed design allows for a simple \u003cstrong\u003epush-fit installation\u003c\/strong\u003e — just press the hose firmly onto the barb and it locks into place. For extra security in higher-flow applications, a small hose clamp can be added.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What is the maximum pressure these connectors can handle?\u003c\/h4\u003e\n\u003cp\u003eA: These elbow connectors are rated for systems operating at \u003cstrong\u003eless than 850 kPa\u003c\/strong\u003e, which covers the vast majority of aquarium, garden irrigation, hydroponics, and domestic water distribution applications.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What hose sizes do these PP elbow connectors fit?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"These barbed elbow connectors are available in sizes ranging from 4mm to 20mm, making them compatible with most standard aquarium tubing, garden irrigation hoses, and air pump lines. Select the size that matches your hose's inner diameter for a secure push-fit connection.\"}}, {\"@type\": \"Question\", \"name\": \"Are these connectors safe to use in aquariums with fish?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. These connectors are made from PP (polypropylene) plastic, which is non-toxic, corrosion-resistant, and safe for use in freshwater aquarium environments. They contain no high-concern chemicals and are suitable for use with air pumps, aerators, and filtration tubing.\"}}, {\"@type\": \"Question\", \"name\": \"Do I need any tools or adhesives to install these elbow joints?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No tools or adhesives are required. The pagoda barbed design allows for a simple push-fit installation — just press the hose firmly onto the barb and it locks into place. For extra security in higher-flow applications, a small hose clamp can be added.\"}}, {\"@type\": \"Question\", \"name\": \"What is the maximum pressure these connectors can handle?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"These elbow connectors are rated for systems operating at less than 850 kPa, which covers the vast majority of aquarium, garden irrigation, hydroponics, and domestic water distribution applications.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/oasis-select.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Outdoor \u0026 Sports\", \"item\": \"https:\/\/oasis-select.com\/collections\/outdoor-sports\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"PP Elbow Hose Connectors 4–20mm | Aquarium \u0026 Garden Fittings\", \"item\": \"https:\/\/oasis-select.com\/products\/pp-elbow-hose-connectors-4-20mm-aquarium-garden-irrigation-fittings\"}]}\u003c\/script\u003e","brand":"Oasis Select","offers":[{"title":"25mm \/ 10 PCS","offer_id":47746276130921,"sku":"14:94#25mm;166:366002#10 PCS","price":9.52,"currency_code":"USD","in_stock":true},{"title":"20mm \/ 10 PCS","offer_id":47746276163689,"sku":"14:10#20mm;166:366002#10 PCS","price":9.52,"currency_code":"USD","in_stock":true},{"title":"18mm \/ 10 PCS","offer_id":47746276196457,"sku":"14:350850#18mm;166:366002#10 PCS","price":9.52,"currency_code":"USD","in_stock":true},{"title":"16mm \/ 10 PCS","offer_id":47746276229225,"sku":"14:350686#16mm;166:366002#10 PCS","price":9.52,"currency_code":"USD","in_stock":true},{"title":"14mm \/ 10 PCS","offer_id":47746276261993,"sku":"14:496#14mm;166:366002#10 PCS","price":9.52,"currency_code":"USD","in_stock":true},{"title":"12mm \/ 10 PCS","offer_id":47746276294761,"sku":"14:175#12mm;166:366002#10 PCS","price":9.52,"currency_code":"USD","in_stock":true},{"title":"10mm \/ 10 PCS","offer_id":47746276327529,"sku":"14:350853#10mm;166:366002#10 PCS","price":9.52,"currency_code":"USD","in_stock":true},{"title":"8mm \/ 10 PCS","offer_id":47746276360297,"sku":"14:193#8mm;166:366002#10 PCS","price":9.52,"currency_code":"USD","in_stock":true},{"title":"6mm \/ 10 PCS","offer_id":47746276393065,"sku":"14:29#6mm;166:366002#10 PCS","price":9.52,"currency_code":"USD","in_stock":true},{"title":"4mm \/ 10 PCS","offer_id":47746276425833,"sku":"14:173#4mm;166:366002#10 PCS","price":9.52,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/7931\/3257\/files\/S6ba4117c0b85496eb4e3dd32c39a404bf.webp?v=1783055907","url":"https:\/\/oasis-select.com\/products\/pp-elbow-hose-connectors-4-20mm-aquarium-garden-irrigation-fittings","provider":"Oasis Select","version":"1.0","type":"link"}