{"product_id":"eretow-55w-2g11-uv-replacement-bulbs-2-pack-quartz-glass-long-life-lamps-for-jebao-sunsun-pond-aquarium-clarifiers","title":"ERETOW 55W 2G11 UV Replacement Bulbs 2-Pack — Quartz Glass Long-Life Lamps for Jebao, SUNSUN \u0026 Pond\/Aquarium Clarifiers","description":"\u003cstrong\u003eERETOW 55W 2G11 UV bulb is a direct replacement lamp for 55W pond and aquarium UV clarifiers with a 2G11 4-pin base, designed to restore UV clarity and extend filter performance.\u003c\/strong\u003e\n\n\u003cp\u003eWhen your pond or aquarium UV clarifier loses intensity, water can look cloudy and filters work harder. This ERETOW replacement is built from high-clarity quartz glass to maximize UV transmission and is compatible with popular models such as Jebao PU55\/CW55, SUNSUN 55W units, Aqua Medic Helix Max 55, Oase Bitron 55 and many other 2G11-based clarifiers. Sold in a 2-pack, the bulbs deliver long operating life and straightforward installation to keep decorative ponds, koi pools and aquarium systems running clearly.\u003c\/p\u003e\n\n\u003ch3\u003eHow will this bulb improve my pond or aquarium clarity?\u003c\/h3\u003e\n\u003cp\u003eReplacing a weakened UV lamp restores the system's ability to neutralize free-floating algae cells and microorganisms that cause green or cloudy water. With proper flow and contact time, a functioning 55W UV lamp helps your mechanical and biological filtration perform more effectively.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMaximizes UV output thanks to quartz glass construction.\u003c\/li\u003e\n  \u003cli\u003eRestores clarifier efficiency for better particulate control.\u003c\/li\u003e\n  \u003cli\u003eSold as two bulbs so you can replace both units or keep a spare on hand.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich devices are compatible with this 2G11 4-pin UV bulb?\u003c\/h3\u003e\n\u003cp\u003eThe ERETOW 55W lamp is a standard 2G11 4-pin design used by many clarifiers and UV sterilizers in pond and aquarium equipment. It is intended as a direct fit for models that list 55W and a 2G11 base in their specifications.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with Jebao PU55 and CW55, SUNSUN 55W clarifiers.\u003c\/li\u003e\n  \u003cli\u003eFits Aqua Medic Helix Max 55, Oase Bitron 55 and other 2G11 systems.\u003c\/li\u003e\n  \u003cli\u003eWorks for garden ponds, koi ponds, aquarium UV units and decorative fountains.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow long do these bulbs last and when should I replace them?\u003c\/h3\u003e\n\u003cp\u003eDesigned for extended operation, each bulb offers up to about 8,000 hours of useful life, though UV intensity gradually declines over time. For consistent clarity, many hobbyists replace lamps every 8–10 months or according to seasonal usage and water conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRated up to 8,000 hours of operation under normal conditions.\u003c\/li\u003e\n  \u003cli\u003eRecommended replacement interval: every 8–10 months for steady performance.\u003c\/li\u003e\n  \u003cli\u003eSold in a 2-pack so you can change both lamps or keep a spare bulb ready.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat safety and installation steps should I follow?\u003c\/h3\u003e\n\u003cp\u003eUV lamps emit invisible ultraviolet radiation that can harm eyes and skin; follow safety guidelines when installing and using the bulb. Always power down and unplug the clarifier before swapping the lamp, and avoid direct exposure to the operating lamp.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDisconnect power completely before removing or installing the bulb.\u003c\/li\u003e\n  \u003cli\u003eDo not look directly at the lit bulb or expose skin to the operating lamp.\u003c\/li\u003e\n  \u003cli\u003eHandle by the ends or wear gloves to avoid oil deposits on the quartz glass.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The ERETOW 55W 2G11 UV replacement bulbs are aimed at pond and aquarium owners who use 55W clarifiers with a 2G11 4-pin base and need a reliable, high-transmission lamp to restore water clarity. It's ideal for hobbyists maintaining koi ponds, garden water features, decorative fountains and aquarium systems who value straightforward swap-in compatibility, longer lamp life, and having a spare bulb on hand.\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: Is this bulb compatible with Jebao PU55 and SUNSUN 55W units?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The ERETOW 55W bulb uses a standard 2G11 4-pin base and fits Jebao PU55, SUNSUN 55W, and other compatible clarifiers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace these UV bulbs?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace every 8–10 months under typical use, or sooner if water clarity declines, to maintain effective UV output.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"ERETOW","offers":[{"title":"Default Title","offer_id":56832310247764,"sku":"B0G1SDX8K3","price":50.69,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/eretow-front-view-bulb-packaging.jpg?v=1787026843","url":"https:\/\/gardenluxe.co.uk\/products\/eretow-55w-2g11-uv-replacement-bulbs-2-pack-quartz-glass-long-life-lamps-for-jebao-sunsun-pond-aquarium-clarifiers","provider":"Gardenluxe Uk","version":"1.0","type":"link"}