{"product_id":"half-off-ponds-shock-wave-36w-in-line-uv-clarifier-for-ponds-36w-bulb-fits-2-5-housing-up-to-4-000-gal","title":"HALF OFF PONDS Shock Wave 36W In-Line UV Clarifier for Ponds — 36W Bulb, Fits 2.5\" Housing, Up to 4,000 Gal","description":"\u003cp\u003e\u003cstrong\u003eThe HALF OFF PONDS Shock Wave 36W in-line clarifier is a compact UV light unit designed to reduce green water and suspended algae in ponds up to 4,000 gallons when paired with proper mechanical and biological filtration.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your pond or water feature suffers from cloudy, green water or suspended algae, the Shock Wave 36W offers an in-line ultraviolet clarifier that integrates with existing plumbing to help improve clarity. It’s built with a durable 2.5-inch outer housing, quartz sleeve, and a 36-watt UV bulb controlled by a 120V transformer. With suggested flow rates and straightforward installation, it’s a practical option for backyard ponds, water gardens, and koi systems looking to cut down on maintenance and make the water more visually appealing.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the Shock Wave 36W help clear green water?\u003c\/h3\u003e\n\u003cp\u003eThe clarifier uses UV light to treat water as it flows through the unit, damaging microscopic algae and other suspended organisms so they clump and can be removed by your filter. It works best when placed after mechanical filtration so larger debris is removed first and the UV has maximum contact with fine particles.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e36-watt UV bulb providing up to 9,000 operational hours before replacement\u003c\/li\u003e\n  \u003cli\u003eRecommended flow range of 1,200–2,400 GPH for effective exposure\u003c\/li\u003e\n  \u003cli\u003eOptimized for ponds up to 4,000 gallons in conjunction with filters\u003c\/li\u003e\n  \u003cli\u003eQuartz sleeve protects the bulb while allowing efficient UV transmission\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhere and how should I install this in my pond system?\u003c\/h3\u003e\n\u003cp\u003eThe unit is designed for in-line installation within existing plumbing so water runs through the 2.5\" housing and past the quartz sleeve and bulb. It’s commonly mounted on a solid surface near the filtration equipment and connected with the included graduated barb fittings to match your hose or pipe size.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncludes barb fittings from 0.75\" to 1.5\" to fit typical hoses and PVC\u003c\/li\u003e\n  \u003cli\u003e22-foot total cord length and 120V transformer for convenient placement\u003c\/li\u003e\n  \u003cli\u003eBest positioned after mechanical filters and before biological stages\u003c\/li\u003e\n  \u003cli\u003eSimple inline mounting reduces the need for extra plumbing adapters\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat maintenance and lifetime can I expect from the clarifier?\u003c\/h3\u003e\n\u003cp\u003eThe Shock Wave system minimizes day-to-day upkeep by targeting microscopic algae, but periodic checks and bulb replacement keep performance optimal. The quartz sleeve should be cleaned when buildup occurs, and the 36W bulb is rated for roughly 9,000 hours, with a visible glowing indicator to let you know the lamp is operating.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBulb life approximately 9,000 hours before replacement\u003c\/li\u003e\n  \u003cli\u003eQuartz sleeve is removable for cleaning to maintain UV efficiency\u003c\/li\u003e\n  \u003cli\u003eDurable outer housing designed for long-term outdoor use\u003c\/li\u003e\n  \u003cli\u003eManufacturer maintenance videos available online for guidance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this clarifier fit my pond size and pump flow?\u003c\/h3\u003e\n\u003cp\u003eTo perform well, match the Shock Wave’s flow recommendations to your pump and pond volume. It’s engineered for ponds up to 4,000 gallons when used alongside mechanical and biological filtration, and it delivers best results when flow is held within 1,200–2,400 GPH.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIdeal for ponds up to approximately 4,000 gallons with proper filtration\u003c\/li\u003e\n  \u003cli\u003eWorks most efficiently at 1,200–2,400 GPH flow through the unit\u003c\/li\u003e\n  \u003cli\u003eGraduated fittings help adapt to common plumbing sizes without complex mods\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The HALF OFF PONDS Shock Wave 36W is aimed at homeowners, pond keepers, and landscapers who need an easy-to-install, in-line UV clarifier to combat green water and reduce filter cleaning frequency. It’s a solid fit for backyard koi ponds, ornamental water gardens, and medium-sized water features that already have mechanical and biological filtration in place and want clearer, more attractive water with less daily maintenance.\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 Shock Wave 36W bulb?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace the bulb after about 9,000 operating hours or sooner if the glowing indicator stops showing it’s on.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I install the clarifier outdoors next to my filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—mount it near filtration equipment on a stable surface, keeping the transformer and connections dry and secure.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"HALF OFF PONDS","offers":[{"title":"Default Title","offer_id":56806330204500,"sku":"B09D8HGRDD","price":218.54,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/half-off-ponds-shock-wave-front-view.jpg?v=1786814717","url":"https:\/\/gardenluxe.co.uk\/products\/half-off-ponds-shock-wave-36w-in-line-uv-clarifier-for-ponds-36w-bulb-fits-2-5-housing-up-to-4-000-gal","provider":"Gardenluxe Uk","version":"1.0","type":"link"}