{"product_id":"jebao-pond-aquarium-uv-clarifier-stu-55-55w-stainless-steel-external-treats-up-to-8-800-gal","title":"Jebao Pond \u0026 Aquarium UV Clarifier STU-55 55W Stainless Steel — External, Treats up to 8,800 gal","description":"\u003cp\u003e\u003cstrong\u003eJebao STU-55 is a 55-watt stainless-steel, non-submersible clarifier designed to reduce green water and improve clarity in ponds and water gardens up to about 8,800 gallons.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your pond or large aquarium develops cloudy, algae-tinted water, the Jebao STU-55 offers a compact, user-friendly ultraviolet clarifier that pairs professional-grade UV output with simple installation and low maintenance. Built with a durable stainless-steel housing and a long-life 2G11 55W UV lamp, this unit treats green water and helps minimize unpleasant odors when used as part of a filtration loop or pump-driven circulation system.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the STU-55 help clear green water?\u003c\/h3\u003e\n\u003cp\u003eThe unit uses ultraviolet light to interrupt algae and suspended microorganisms, causing them to clump and become easier to remove by your filter or skimmer. It’s intended for external mounting on the discharge or return line and works continuously while water flows through the chamber.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e55-watt 2G11 UV bulb rated up to 8,000 hours for steady disinfection action.\u003c\/li\u003e\n  \u003cli\u003eEffective for ponds and systems up to roughly 8,800 gallons under typical conditions.\u003c\/li\u003e\n  \u003cli\u003eNon-submersible stainless-steel tube for durable, UV-transparent flow treatment.\u003c\/li\u003e\n  \u003cli\u003eHelps reduce odors by lowering suspended organic activity in the water column.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the installation and connection options?\u003c\/h3\u003e\n\u003cp\u003eThe STU-55 is designed for flexible mounting: it can be positioned vertically or horizontally on a hard surface near the pump or filter return. It accepts common hose sizes and a PVC adapter so it integrates with many existing setups without specialty plumbing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncludes fittings for 1\", 1-1\/4\", and 1-1\/2\" hoses plus a 2\" PVC adapter.\u003c\/li\u003e\n  \u003cli\u003eApproximate unit length 26.5 inches for straightforward placement in equipment bays.\u003c\/li\u003e\n  \u003cli\u003e22-foot cord with a weather-resistant transformer for outdoor-ready power connection.\u003c\/li\u003e\n  \u003cli\u003eAvoid direct sunlight exposure to maximize housing and lamp lifespan.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow often should the bulb and unit be maintained?\u003c\/h3\u003e\n\u003cp\u003eTo sustain peak clarifying performance, replace the 2G11 UV lamp after about 8,000 hours of use — roughly every 6–12 months depending on runtime. Routine checks of seals and fittings keep leaks and flow loss from reducing effectiveness.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReplace 55W UV lamp at approximately 8,000 hours for best results.\u003c\/li\u003e\n  \u003cli\u003eInspect O-rings and hose connections periodically for wear or leaks.\u003c\/li\u003e\n  \u003cli\u003eWipe exterior stainless steel clean of debris; avoid scraping the quartz sleeve if present.\u003c\/li\u003e\n  \u003cli\u003eKeep the transformer and power connection dry and shaded where possible.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The Jebao STU-55 is best suited for pond owners, water-garden hobbyists, and aquarium stewards who want a reliable, externally mounted UV clarifier to manage algae blooms and improve water clarity for systems up to about 8,800 gallons. It’s a practical upgrade for new or existing filtration setups that need stronger UV treatment without complex plumbing changes. Note: the clarifier complements mechanical and biological filtration rather than replacing them; follow local electrical and safety guidance during installation. EPA Establishment Number: 97745-CHN-1.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will the STU-55 work for my 6,000-gallon pond?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The STU-55 is suitable for ponds up to about 8,800 gallons under typical conditions when used with proper circulation and filtration.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often must I change the UV bulb?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace the 55W 2G11 lamp after roughly 8,000 hours of use, typically every 6–12 months depending on runtime.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Jebao","offers":[{"title":"Default Title","offer_id":56805546295636,"sku":"B0CZPLKB2T","price":239.72,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/jebao-stu-55-front-view.jpg?v=1786806280","url":"https:\/\/gardenluxe.co.uk\/products\/jebao-pond-aquarium-uv-clarifier-stu-55-55w-stainless-steel-external-treats-up-to-8-800-gal","provider":"Gardenluxe Uk","version":"1.0","type":"link"}