{"product_id":"solenoid-valve-coil-fish-tank-co2-regulator-52mm-metal","title":"Solenoid Valve Coil for Fish Tank CO2 Regulator | 52mm Metal","description":"\n\u003ch2\u003eSolenoid Valve Coil for Fish Tank CO2 Regulator\u003c\/h2\u003e\n\u003cp\u003eUpgrade your aquarium CO2 system with this precision-engineered \u003cstrong\u003eSolenoid Valve Coil\u003c\/strong\u003e. Designed specifically as a replacement or upgrade component for fish tank carbon dioxide regulators, this compact metal coil delivers efficient, accurate control over CO2 flow — helping you maintain ideal growing conditions for aquatic plants with minimal effort.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePurpose-Built CO2 Accessory:\u003c\/strong\u003e Specifically designed for fish tank CO2 regulator systems, ensuring seamless integration and reliable performance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e8mm Thread Outer Diameter:\u003c\/strong\u003e Standard 8mm outer thread diameter for broad compatibility with common CO2 regulator fittings — easy to install without special tools.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrecise CO2 Flow Control:\u003c\/strong\u003e Enables efficient and accurate regulation of carbon dioxide flow, promoting optimal aquatic plant growth in your tank.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e13mm Wrench Position:\u003c\/strong\u003e Convenient 13mm wrench flat for simple, tool-assisted adjustment and fine-tuning of your CO2 setup.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact 52mm Total Length:\u003c\/strong\u003e Space-saving design at just 52mm total length — fits neatly into a variety of fish tank and aquarium configurations.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Metal Construction:\u003c\/strong\u003e Built from sturdy metal in a gold + silver finish for long-lasting performance in humid aquarium environments.\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\u003eProduct Name\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSolenoid Valve Coil\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMetal\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGold + Silver\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTotal Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~52 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOuter Diameter of Thread (small)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOuter Diameter of Thread (large)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~12 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBody Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~9 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWrench Position\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~13 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × Solenoid Valve Coil\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eNote: Actual color may vary slightly from images due to monitor brightness and lighting conditions. Please allow minor measurement tolerances (±1–2 mm) for all dimensions listed.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-inch-threaded-brass-ball-valve-water-gas-oil-flow-control\"\u003e1-Inch Threaded Brass Ball Valve – Water, Gas \u0026amp; Oil Flow Control\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-1-4-inch-adjustable-washbasin-siphon-trap-leak-proof-silicone-seal\"\u003e1-1\/4\" Adjustable Washbasin Siphon Trap | Leak-Proof Silicone\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor guidance on safe aquarium CO2 systems and aquatic plant care, visit the \u003ca href=\"https:\/\/www.epa.gov\/watersense\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eEPA WaterSense Resource Center\u003c\/a\u003e for tips on responsible water system management.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is this solenoid valve coil used for in a fish tank setup?\u003c\/h4\u003e\n\u003cp\u003eA: This solenoid valve coil is a key component of aquarium CO2 regulator systems. It controls the flow of carbon dioxide into your fish tank, allowing you to precisely manage CO2 levels and promote healthy aquatic plant growth.\u003c\/p\u003e\n\u003ch4\u003eQ: What thread size does this solenoid valve coil use?\u003c\/h4\u003e\n\u003cp\u003eA: This coil features two thread outer diameters — approximately 8mm and 12mm — making it compatible with a wide range of standard CO2 regulator fittings commonly used in aquarium setups.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this solenoid valve coil easy to install?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The 13mm wrench flat allows for straightforward installation and adjustment using a standard wrench. At just 52mm in total length, the compact design fits most aquarium CO2 regulator configurations without modification.\u003c\/p\u003e\n\u003ch4\u003eQ: What material is this solenoid valve coil made from?\u003c\/h4\u003e\n\u003cp\u003eA: The coil is constructed from durable metal with a gold and silver finish, designed to withstand the humid environment typical of aquarium use over extended periods.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is this solenoid valve coil used for in a fish tank setup?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This solenoid valve coil is a key component of aquarium CO2 regulator systems. It controls the flow of carbon dioxide into your fish tank, allowing you to precisely manage CO2 levels and promote healthy aquatic plant growth.\"}}, {\"@type\": \"Question\", \"name\": \"What thread size does this solenoid valve coil use?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This coil features two thread outer diameters — approximately 8mm and 12mm — making it compatible with a wide range of standard CO2 regulator fittings commonly used in aquarium setups.\"}}, {\"@type\": \"Question\", \"name\": \"Is this solenoid valve coil easy to install?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The 13mm wrench flat allows for straightforward installation and adjustment using a standard wrench. 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