{"product_id":"acrylic-u-shape-co2-diffuser-elbow-tube-aquarium","title":"Acrylic U-Shape CO2 Diffuser Elbow Tube for Aquariums","description":"\n\u003ch2\u003eCrystal-Clear Acrylic CO2 Diffuser Tube for Aquariums\u003c\/h2\u003e\n\u003cp\u003eUpgrade your planted aquarium setup with this \u003cstrong\u003etransparent acrylic elbow tube\u003c\/strong\u003e — designed to deliver carbon dioxide (CO2) and water flow with precision and style. The U-shaped hard tube keeps your tank looking neat and professional, blending seamlessly with any aquascape thanks to its crystal-clear construction.\u003c\/p\u003e\n\n\u003cp\u003eWhether you're routing CO2 from a diffuser, managing water pump outflow, or refining your filtration line, this rigid acrylic tube provides a clean, stable solution that flexible tubing simply can't match.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUltra-Clear Acrylic Material\u003c\/strong\u003e – Nearly invisible in the tank for a clean, minimalist look\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eU-Shaped \/ Elbow Design\u003c\/strong\u003e – Ideal for CO2 diffusers, water pump inlets\/outlets, and filter tubing connections\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRigid Hard Tube Construction\u003c\/strong\u003e – Stays in place without kinking or collapsing\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTwo Size Options (S \u0026amp; L)\u003c\/strong\u003e – Choose the tube diameter that matches your existing equipment\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMultiple Length Options\u003c\/strong\u003e – Available in 15 cm, 19 cm, 25 cm, and 32 cm lengths\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSmooth Inner Surface\u003c\/strong\u003e – Promotes consistent, unobstructed flow\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy to Position\u003c\/strong\u003e – Elbow and U-shape design provides flexible routing in tight spaces\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ch4\u003eSize S\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e15 cm: 7 mm outer diameter × 5 mm inner diameter\u003c\/li\u003e\n  \u003cli\u003e19 cm: 7 mm outer diameter × 5 mm inner diameter\u003c\/li\u003e\n  \u003cli\u003e25 cm: 7 mm outer diameter × 5 mm inner diameter\u003c\/li\u003e\n  \u003cli\u003e32 cm: 7 mm outer diameter × 5 mm inner diameter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eSize L\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e15 cm: 10 mm outer diameter × 8 mm inner diameter\u003c\/li\u003e\n  \u003cli\u003e19 cm: 10 mm outer diameter × 8 mm inner diameter\u003c\/li\u003e\n  \u003cli\u003e25 cm: 10 mm outer diameter × 8 mm inner diameter\u003c\/li\u003e\n  \u003cli\u003e32 cm: 10 mm outer diameter × 8 mm inner diameter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eNote: 1 cm = 10 mm ≈ 0.39 inch\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003ePackage Includes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × Acrylic Elbow \/ U-Shape Hard Tube\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eMade in Mainland China.\u003c\/p\u003e\n\n\u003cp\u003eFor more information on healthy aquatic environments and responsible fishkeeping practices, visit the \u003ca href=\"https:\/\/www.epa.gov\/watersense\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eU.S. EPA WaterSense resource\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is this acrylic aquarium tube used for?\u003c\/h4\u003e\n\u003cp\u003eA: This transparent acrylic elbow tube is designed for aquarium CO2 diffuser setups, water pump inlets and outlets, and filtration line routing. Its U-shaped and elbow design allows you to neatly direct tubing flow within your fish tank without kinking or bending issues common with flexible tubing.\u003c\/p\u003e\n\u003ch4\u003eQ: What size should I choose — S or L?\u003c\/h4\u003e\n\u003cp\u003eA: Size S features a 7 mm outer diameter and 5 mm inner diameter, suitable for standard CO2 tubing on smaller setups. Size L has a 10 mm outer diameter and 8 mm inner diameter, which fits larger water pump and filter connections. Match the inner diameter to your existing tubing or equipment outlet size for a secure, leak-free fit.\u003c\/p\u003e\n\u003ch4\u003eQ: Is the acrylic tube safe for use in a fish tank?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The tube is made from clear acrylic, a material widely used in aquarium applications. It is rigid, non-toxic, and will not leach harmful substances into the water when properly used in a freshwater or planted aquarium environment.\u003c\/p\u003e\n\u003ch4\u003eQ: Will this tube be visible inside my aquarium?\u003c\/h4\u003e\n\u003cp\u003eA: The crystal-clear transparency of the acrylic makes this tube nearly invisible inside the tank, helping you maintain a clean and natural-looking aquascape without unsightly hardware detracting from the display.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is this acrylic aquarium tube used for?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This transparent acrylic elbow tube is designed for aquarium CO2 diffuser setups, water pump inlets and outlets, and filtration line routing. 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It is rigid, non-toxic, and will not leach harmful substances into the water when properly used in a freshwater or planted aquarium environment.\"}}, {\"@type\": \"Question\", \"name\": \"Will this tube be visible inside my aquarium?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The crystal-clear transparency of the acrylic makes this tube nearly invisible inside the tank, helping you maintain a clean and natural-looking aquascape without unsightly hardware detracting from the display.\"}}]}\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:\/\/kujrmc-0q.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home \u0026 Living\", \"item\": \"https:\/\/kujrmc-0q.myshopify.com\/collections\/home-living\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Acrylic U-Shape CO2 Diffuser Elbow Tube for Aquariums\", \"item\": \"https:\/\/kujrmc-0q.myshopify.com\/products\/acrylic-u-shape-co2-diffuser-elbow-tube-aquarium\"}]}\u003c\/script\u003e","brand":"Vue","offers":[{"title":"15cm inner dia 5mm","offer_id":48757719498944,"sku":"14:29#15cm inner dia 5mm","price":11.99,"currency_code":"USD","in_stock":true},{"title":"19cm inner dia 5mm","offer_id":48757719531712,"sku":"14:175#19cm inner dia 5mm","price":11.99,"currency_code":"USD","in_stock":true},{"title":"15cm inner dia 8mm","offer_id":48757719564480,"sku":"14:193#15cm inner dia 8mm","price":11.99,"currency_code":"USD","in_stock":true},{"title":"25cm inner dia 5mm","offer_id":48757719597248,"sku":"14:691#25cm inner dia 5mm","price":11.99,"currency_code":"USD","in_stock":true},{"title":"19cm inner dia 8mm","offer_id":48757719630016,"sku":"14:10#19cm inner dia 8mm","price":11.99,"currency_code":"USD","in_stock":true},{"title":"32cm inner dia 5mm","offer_id":48757719662784,"sku":"14:366#32cm inner dia 5mm","price":11.99,"currency_code":"USD","in_stock":true},{"title":"25cm inner dia 8mm","offer_id":48757719695552,"sku":"14:173#25cm inner dia 8mm","price":11.99,"currency_code":"USD","in_stock":true},{"title":"32cm inner dia 8mm","offer_id":48757719728320,"sku":"14:1052#32cm inner dia 8mm","price":11.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0772\/9338\/7968\/files\/Hacf598abd75a4082a51a8eed92bca4329.webp?v=1786303270","url":"https:\/\/vueselect.com\/products\/acrylic-u-shape-co2-diffuser-elbow-tube-aquarium","provider":"Vue","version":"1.0","type":"link"}