{"product_id":"sunsun-cpf-2500-pond-bio-pressure-filter-with-13w-uvc-1-600-gph-compact-for-small-koi-ponds","title":"SunSun CPF-2500 Pond Bio Pressure Filter with 13W UVC — 1,600 GPH, Compact for Small Koi Ponds","description":"\u003cp\u003e\u003cstrong\u003eThe SunSun CPF-2500 Grech is a compact bio pressure filter with integrated 13W UVC designed to mechanically and biologically clarify ponds up to about 1,600 gallons.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eEngineered for small fish and koi ponds, the SunSun CPF-2500 combines mechanical foams, biological chambers and a 13W ultraviolet clarifier to reduce suspended solids and promote beneficial bacteria growth. Its pressure-filter design lets you position the unit near the pond and run higher flow rates than many gravity-fed filters, while the quick-handle cleaning system simplifies routine maintenance. The CPF-2500 ships with both 3\/4\" and 1 1\/4\" inlet\/outlet hose adapters and runs on standard 110–120V, 60Hz power.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the CPF-2500 improve water clarity?\u003c\/h3\u003e\n\u003cp\u003eThe unit removes physical debris through layered mechanical media and reduces free-floating algae using the integrated 13W UVC tube. Meanwhile, the biological chambers nurture aerobic bacteria that break down ammonia and nitrite byproducts.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMulti-stage mechanical foams trap solids before they circulate.\u003c\/li\u003e\n  \u003cli\u003eBio-media surface area encourages beneficial bacterial colonies.\u003c\/li\u003e\n  \u003cli\u003e13W UVC lamp targets single-cell algae for clearer water.\u003c\/li\u003e\n  \u003cli\u003ePressure design handles higher flows up to ~1,600 GPH.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat maintenance does the filter need and how easy is it?\u003c\/h3\u003e\n\u003cp\u003eMaintenance focuses on quick external cleaning rather than frequent media overhaul. The CPF-2500 features a simple quick-handle cleaning mechanism so you can purge trapped solids without fully disassembling the unit.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUse the quick-clean handle to flush debris from mechanical chambers.\u003c\/li\u003e\n  \u003cli\u003eOccasional inspection and replacement of the UVC bulb as recommended.\u003c\/li\u003e\n  \u003cli\u003ePeriodic check of inlet\/outlet hose adapters for secure fit and blockage.\u003c\/li\u003e\n  \u003cli\u003eReplace worn foams or bio-media when visibly degraded.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan it handle koi and a mixed fish stocking?\u003c\/h3\u003e\n\u003cp\u003eThe CPF-2500 suits ponds with a small koi population or mixed ornamental fish. Capacity guidelines help match the filter to pond size and stocking density for effective biological conversion and mechanical removal.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRated for ponds with a small mix of fish and koi up to roughly 900 gallons.\u003c\/li\u003e\n  \u003cli\u003eSuitable for decorative ponds up to roughly 1,600 gallons with light stocking.\u003c\/li\u003e\n  \u003cli\u003eMaximum output about 1,600 GPH to support circulation needs.\u003c\/li\u003e\n  \u003cli\u003eUse alongside supplementary filtration or water changes for heavy stocking.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the installation and compatibility details?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward: position the pressure filter near the pond, connect hoses with the included adapters, and plug into a standard 110–120V outlet. Its compact footprint and pressure-rated housing allow flexibility in placement and plumbing layout.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eComes with 3\/4\" and 1 1\/4\" hose adapters for common pond plumbing.\u003c\/li\u003e\n  \u003cli\u003eOperates on 110–120V, 60Hz household power.\u003c\/li\u003e\n  \u003cli\u003ePressure-rated design lets you place it above or beside the pond.\u003c\/li\u003e\n  \u003cli\u003eDimensions and flow specs support integration with most small pond pumps.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The SunSun CPF-2500 Grech is aimed at pond owners with small to medium decorative or lightly stocked koi setups who want an all-in-one pressure filter with UVC clarification. It’s ideal if you need a compact, relatively low-maintenance unit that encourages biological filtration, supports higher flow rates, and can be placed outside the waterline for convenient access.\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: What pond size can the SunSun CPF-2500 handle?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It’s suitable for decorative ponds up to about 1,600 gallons and mixed fish\/koi populations up to roughly 900 gallons.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the CPF-2500 include hose adapters and what power does it use?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, it includes 3\/4\" and 1 1\/4\" adapters and runs on standard 110–120V, 60Hz household power.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"SunSun","offers":[{"title":"Default Title","offer_id":56806039814484,"sku":"B0113PQEXW","price":217.13,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/sunsun-cpf-2500-front-view.jpg?v=1786812264","url":"https:\/\/gardenluxe.co.uk\/products\/sunsun-cpf-2500-pond-bio-pressure-filter-with-13w-uvc-1-600-gph-compact-for-small-koi-ponds","provider":"Gardenluxe Uk","version":"1.0","type":"link"}