{"product_id":"complete-pond-filter-uv-set-15000l-uk-uvc-mechanical-biological-all-in-one","title":"Complete Pond Filter UV Set 15000L UK | UVC + Mechanical + Biological | All-in-One","description":"\u003ch2\u003eComplete Pond Filter UV Set — Crystal Clear Water for Ponds up to 15,000 Litres\u003c\/h2\u003e\n\n\u003cp\u003eAchieve consistently crystal-clear pond water with our \u003cstrong\u003eComplete Pond Filter UV Set\u003c\/strong\u003e — a professionally engineered all-in-one filtration solution that combines UVC clarification, mechanical filtration, and biological filtration in one integrated system. Available for ponds from 5,000 to 15,000 litres, this comprehensive kit includes everything you need for a complete, professional-grade pond filtration system.\u003c\/p\u003e\n\n\u003ch3\u003eSystem Specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\n\u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003cth style=\"padding:8px;border:1px solid #ddd;text-align:left;\"\u003eSpecification\u003c\/th\u003e\n\u003cth style=\"padding:8px;border:1px solid #ddd;text-align:left;\"\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eFiltration Stages\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e3-stage: UVC + Mechanical + Biological\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eAvailable Sizes\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e5,000L, 8,000L, 15,000L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eIncludes\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eUV clarifier, filter unit, pump, all pipework\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eWater Clarity\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eCrystal clear water output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eUV Function\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eEliminates green water algae\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eBiological Stage\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eProcesses ammonia and nitrite\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eMechanical Stage\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eRemoves suspended solids\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eThe Three-Stage Filtration System Explained\u003c\/h3\u003e\n\n\u003ch4\u003eStage 1: UVC Clarification\u003c\/h4\u003e\n\u003cp\u003eUV light exposure causes single-celled green algae (responsible for \"pea soup\" green water) to clump together, making them capturable by the mechanical filter. Within days, green water transforms to crystal clarity.\u003c\/p\u003e\n\n\u003ch4\u003eStage 2: Mechanical Filtration\u003c\/h4\u003e\n\u003cp\u003eFine and coarse foam stages capture suspended particles — algae clumps, fish waste, uneaten food, and fine debris. Rinse foams every 2-4 weeks in pond water (not tap water).\u003c\/p\u003e\n\n\u003ch4\u003eStage 3: Biological Filtration\u003c\/h4\u003e\n\u003cp\u003eBeneficial bacteria colonise the bio media, processing toxic ammonia into less harmful compounds through the nitrogen cycle — the foundation of fish health in any pond.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e✅ UV clarifier unit (sized for chosen pond volume)\u003c\/li\u003e\n\u003cli\u003e✅ Combined mechanical and biological filter unit\u003c\/li\u003e\n\u003cli\u003e✅ Submersible pond pump\u003c\/li\u003e\n\u003cli\u003e✅ All connecting hoses and fittings\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich Size Do I Need?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e5,000L Set:\u003c\/strong\u003e Garden ponds up to 5,000 litres, light to moderate stocking\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e8,000L Set:\u003c\/strong\u003e Medium ponds up to 8,000 litres or heavily stocked smaller ponds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e15,000L Set:\u003c\/strong\u003e Large koi ponds up to 15,000 litres — professional setup\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eFor heavily stocked koi ponds, always size up — better filtration capacity equals healthier fish.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFree UK Delivery\u003c\/strong\u003e | Complete System | Crystal Clear Water | All Pond Sizes\u003c\/p\u003e","brand":"PondLiners Co","offers":[{"title":"5000L Complete Set","offer_id":57666922611036,"sku":null,"price":329.97,"currency_code":"GBP","in_stock":true},{"title":"8000L Complete Set","offer_id":57666922643804,"sku":null,"price":449.97,"currency_code":"GBP","in_stock":true},{"title":"15000L Complete Set","offer_id":57666922676572,"sku":null,"price":611.22,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0889\/2035\/9260\/files\/5929430f38316ded0a2797f902129874.jpg?v=1779039614","url":"https:\/\/www.pondlinersco.co.uk\/products\/complete-pond-filter-uv-set-15000l-uk-uvc-mechanical-biological-all-in-one","provider":"PondLinersco.co.uk","version":"1.0","type":"link"}