{"product_id":"tetrapond-replacement-bulb-for-greenfree-uv-clarifier-9w-up-to-1-800-gal-1-count","title":"TetraPond Replacement Bulb for GreenFree UV Clarifier – 9W, Up to 1,800 gal | 1 Count","description":"\u003ch2\u003eKeep your pond water clear with the TetraPond GreenFree UV Clarifier replacement bulb\u003c\/h2\u003e\n\u003cp\u003eThis 9-watt replacement bulb is crafted for use in the TetraPond GreenFree UV Clarifier, delivering high efficiency to help manage green algae blooms and maintain a cleaner, clearer pond. With an estimated life of up to 8,000 hours, many pond keepers plan for a seasonal swap to ensure consistent UV exposure throughout the season. While algae dynamics can vary with sunlight and weather, replacing the bulb at the end of each pond season is a simple step to help sustain results. A convenient viewing window on the clarifier makes it easy to see when the bulb is active, so you can plan maintenance without guesswork.\u003c\/p\u003e\n\n\u003ch3\u003eKey benefits at a glance\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReplacement bulb for GreenFree UV Clarifier\u003c\/strong\u003e helps keep heavy algae blooms under control and water looking clean and green-free.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUltraviolet light\u003c\/strong\u003e disrupts the reproductive cycle of single-celled algae, contributing to clearer water over time.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAnnual maintenance\u003c\/strong\u003e—swap the bulb each pond season for continued algae control.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-efficiency design\u003c\/strong\u003e supports up to 11 months of continuous operation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFour available sizes\u003c\/strong\u003e tune coverage to pond size: 5W (up to 660 gal), 9W (up to 1,800 gal), 18W (up to 4,400 gal), 36W (up to 8,800 gal).\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePractical use and maintenance tips\u003c\/h3\u003e\n\u003cp\u003eIn real pond scenarios, owners often notice gradual improvements in water clarity as the UV treatment works in concert with filtration. The viewing window helps you verify the bulb is functioning without disassembling the unit, while seasonal replacements align with typical pond cycles. Below are quick suggestions to get the most from your replacement bulb:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePlan seasonal replacement to maintain steady algae control through the warm months.\u003c\/li\u003e\n  \u003cli\u003eCheck the viewing window to confirm the UV clarifier is active before closing up for the season.\u003c\/li\u003e\n  \u003cli\u003eChoose the wattage that matches your pond size to maximize coverage and efficiency.\u003c\/li\u003e\n  \u003cli\u003eHandle bulbs with dry hands and avoid touching the glass to preserve bulb life.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy this matters for your pond\u003c\/h3\u003e\n\u003cp\u003eUsing the proper UV bulb in the GreenFree system can support clearer water and reduce visible algae blooms, helping you enjoy your pond with less daily upkeep. This replacement is designed to be straightforward and compatible with the GreenFree UV Clarifier, offering a practical way to maintain an inviting water feature season after season.\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: How often should I replace the TetraPond GreenFree UV bulb?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Typically once per pond season, or after about 8,000 hours of use, for steady algae control.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What pond size does the 9-watt bulb cover?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The 9-watt bulb is suitable for ponds up to 1,800 gallons when used with GreenFree UV Clarifier.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Tetra","offers":[{"title":"Default Title","offer_id":45740067094714,"sku":"B00474FIBG","price":52.46,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/3536\/8890\/files\/tetrapond-greenfree-uv-clarifier-bulb-9w-closeup.jpg?v=1774758885","url":"https:\/\/gardencanada.ca\/products\/tetrapond-replacement-bulb-for-greenfree-uv-clarifier-9w-up-to-1-800-gal-1-count","provider":"Garden Canada","version":"1.0","type":"link"}