{"product_id":"aquarium-filter-water-valve-connector-12-16-20mm-non-toxic","title":"Aquarium Filter Water Valve Connector 12\/16\/20mm Non-Toxic","description":"\u003ch2\u003eKeep Your Aquarium Filter Maintenance Clean \u0026amp; Hassle-Free\u003c\/h2\u003e\n\u003cp\u003eSay goodbye to wet floors and messy filter changes! This \u003cstrong\u003eAquarium Filter Replacement Water Valve Connector\u003c\/strong\u003e lets you safely disconnect and reconnect your filter hoses without any water backflow or spills. Available in 12mm, 16mm, and 20mm sizes, it's a must-have accessory for any freshwater or saltwater aquatic setup.\u003c\/p\u003e\n\n\u003cp\u003eMade in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eWhy You'll Love This Water Valve Connector\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNo More Wet Feet:\u003c\/strong\u003e Designed to stop water backflow the moment you separate the hoses — keeping your floor and hands dry.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNon-Toxic Material:\u003c\/strong\u003e Made from high-quality, aquarium-safe plastic — completely safe for your fish, plants, and aquatic ecosystem.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUniversal Fit:\u003c\/strong\u003e Compatible with 12mm, 16mm, and 20mm hoses, fitting most standard canister and external aquarium filters.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRobust \u0026amp; Long-Lasting:\u003c\/strong\u003e Built to withstand repeated use, offering a reliable, long service life.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEffortless Filter Cleaning:\u003c\/strong\u003e Disconnect and reconnect hoses quickly and cleanly — making routine filter maintenance faster and simpler than ever.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSecure Connection:\u003c\/strong\u003e Locks firmly in place to prevent accidental leaks during normal operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHigh-Quality Plastic (Aquarium Safe)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Hose Sizes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12mm \/ 16mm \/ 20mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackage Quantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 Piece\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBattery Required\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHigh-Concern Chemicals\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNone\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAs shown in product images\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1pc-extended-straw-vacuum-cleaner-aquarium-water-exchanger-simple-cleaning-tool-multi-functional\"\u003e1PC Extended Straw Vacuum Cleaner Aquarium Water Exchanger - Simple Cleaning Tool\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1pc-400cm-sealing-tape-faucet-sealing-tape-oil-free-leak-proof-water-pipe-gas-pipeline-sealing-tape\"\u003e1PC 400cm Sealing Tape - Leak Proof Water Pipe \u0026amp; Pipeline Sealing Tape\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-pc-water-faucet-tap-knob-type-plastic-outdoor-water-faucet-tap-replacement-for-water-tank-bucket-for-wine-bottle-juice-bottle\"\u003eKnob Type Plastic Water Faucet Tap Replacement for Water Tank \u0026amp; Bucket\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eNote: Please allow 2–3% variance due to manual measurement. Colors may vary slightly between screens and actual product.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.fws.gov\/\" target=\"_blank\" rel=\"noopener\"\u003eU.S. Fish and Wildlife Service\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What hose sizes is this aquarium water valve connector compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: This replacement water valve connector is available in three sizes — 12mm, 16mm, and 20mm — making it compatible with most standard canister and external aquarium filter hose setups.\u003c\/p\u003e\n\u003ch4\u003eQ: Is the plastic material safe for fish and aquatic life?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The connector is made from non-toxic, aquarium-safe plastic with no high-concern chemicals, so it is completely safe for fish, plants, and your entire aquatic ecosystem.\u003c\/p\u003e\n\u003ch4\u003eQ: Will this connector stop water from spilling when I disconnect the hose?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. This valve is specifically designed to prevent water backflow when you separate the hoses, keeping your floor and surroundings dry during filter maintenance.\u003c\/p\u003e\n\u003ch4\u003eQ: How many pieces come in each package?\u003c\/h4\u003e\n\u003cp\u003eA: Each order includes 1 piece. Please select the correct hose size (12mm, 16mm, or 20mm) that matches your aquarium filter setup before purchasing.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What hose sizes is this aquarium water valve connector compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This replacement water valve connector is available in three sizes — 12mm, 16mm, and 20mm — making it compatible with most standard canister and external aquarium filter hose setups.\"}}, {\"@type\": \"Question\", \"name\": \"Is the plastic material safe for fish and aquatic life?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! 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Please select the correct hose size (12mm, 16mm, or 20mm) that matches your aquarium filter setup before purchasing.\"}}]}\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:\/\/x1davz-b4.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/x1davz-b4.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Aquarium Filter Water Valve Connector 12\/16\/20mm Non-Toxic\", \"item\": \"https:\/\/x1davz-b4.myshopify.com\/products\/aquarium-filter-water-valve-connector-12-16-20mm-non-toxic\"}]}\u003c\/script\u003e","brand":"Nixie","offers":[{"title":"01","offer_id":67587773005923,"sku":"1005012934818677-01","price":23.17,"currency_code":"USD","in_stock":true},{"title":"04","offer_id":67587773038691,"sku":"1005012934818677-04","price":26.61,"currency_code":"USD","in_stock":true},{"title":"03","offer_id":67587773071459,"sku":"1005012934818677-03","price":31.13,"currency_code":"USD","in_stock":true},{"title":"02","offer_id":67587773104227,"sku":"1005012934818677-02","price":23.17,"currency_code":"USD","in_stock":true},{"title":"05","offer_id":67587773136995,"sku":"1005012934818677-05","price":35.03,"currency_code":"USD","in_stock":true},{"title":"08","offer_id":67587773169763,"sku":"1005012934818677-08","price":35.63,"currency_code":"USD","in_stock":true},{"title":"07","offer_id":67587773202531,"sku":"1005012934818677-07","price":39.1,"currency_code":"USD","in_stock":true},{"title":"06","offer_id":67587773235299,"sku":"1005012934818677-06","price":35.03,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0784\/2047\/6003\/files\/S588ed173827f4b9fb5b947be23d6276bR.webp?v=1790600344","url":"https:\/\/nixiehaven.com\/products\/aquarium-filter-water-valve-connector-12-16-20mm-non-toxic","provider":"Nixie","version":"1.0","type":"link"}