{"product_id":"fluval-pressure-flo-21000-pond-filter-36w-uvc","title":"Fluval Pressure-Flo 21000 Pressurised Pond Filter with 36W UVC","description":"\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003eThe \u003cstrong\u003eFluval Pressure-Flo 21000\u003c\/strong\u003e is the largest model in the Pressure-Flo range, designed for substantial garden and fish ponds up to approximately \u003cstrong\u003e21,000 litres\u003c\/strong\u003e.\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eIt combines mechanical foam filtration, \u003cstrong\u003e4,800g of BioLava biological filter media\u003c\/strong\u003e and a powerful \u003cstrong\u003e36W UVC clarifier\u003c\/strong\u003e to provide effective multi-stage pond filtration in one pressurised external unit. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSuitable for ponds up to approximately \u003cstrong\u003e21,000 litres\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003ePowerful \u003cstrong\u003e36W UVC\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eIncludes \u003cstrong\u003e4,800g of BioLava\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eHigh-capacity mechanical filtration\u003c\/li\u003e\n\u003cli\u003eBiological filtration\u003c\/li\u003e\n\u003cli\u003eHelps control green pond water\u003c\/li\u003e\n\u003cli\u003ePressurised filter design\u003c\/li\u003e\n\u003cli\u003eIntegrated easy-clean backwash system\u003c\/li\u003e\n\u003cli\u003eCleaning indicator\u003c\/li\u003e\n\u003cli\u003eMode selector\u003c\/li\u003e\n\u003cli\u003eDrain outlet\u003c\/li\u003e\n\u003cli\u003eSuitable for larger freshwater ponds\u003c\/li\u003e\n\u003cli\u003eRecommended with \u003cstrong\u003eFluval Max-Flo 16500\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHigh-Capacity Pond Filtration\u003c\/h3\u003e\n\u003cp\u003eThe Pressure-Flo 21000 is designed for larger ponds where substantially more filtration capacity is required.\u003c\/p\u003e\n\u003cp\u003eMechanical foams capture suspended waste while the large quantity of BioLava provides extensive biological filtration surface area for beneficial bacteria.\u003c\/p\u003e\n\u003ch3\u003ePowerful 36W UVC Clarification\u003c\/h3\u003e\n\u003cp\u003eThe integrated \u003cstrong\u003e36W UVC\u003c\/strong\u003e helps control suspended algae responsible for green water.\u003c\/p\u003e\n\u003cp\u003eCombined with mechanical and biological filtration, this provides a comprehensive filtration system for larger ponds.\u003c\/p\u003e\n\u003ch3\u003eEasy-Clean System\u003c\/h3\u003e\n\u003cp\u003eDespite its larger size, the Pressure-Flo 21000 incorporates Fluval's convenient cleaning system.\u003c\/p\u003e\n\u003cp\u003eThe cleaning handles operate internal cleaning blades that help remove waste from the foam filters. Dirty water can then be discharged through the dedicated drain outlet. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eRecommended Pump – Fluval Max-Flo 16500\u003c\/h3\u003e\n\u003cp\u003eFluval recommends pairing the Pressure-Flo 21000 with the \u003cstrong\u003eFluval Max-Flo 16500 Waterfall \u0026amp; Filter Pump\u003c\/strong\u003e. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca rel=\"noopener\" class=\"decorated-link cursor-pointer\"\u003eView the \u003c\/a\u003e\u003ca href=\"https:\/\/www.amazingamazon.com.au\/products\/fluval-max-flo-16500-waterfall-filter-pump\" title=\"Fluval Max Flo Pump 16500\"\u003eFluval Max-Flo 16500 Waterfall \u0026amp; Filter Pump\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eThe Max-Flo transports pond water and suitable suspended debris to the Pressure-Flo for filtration before the cleaned water is returned to the pond.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Fluval\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRange:\u003c\/strong\u003e Pressure-Flo\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e 21000\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Number:\u003c\/strong\u003e PT8358\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Pond Capacity:\u003c\/strong\u003e \u003cstrong\u003e21,000L\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e \u003cstrong\u003e37.7cm diameter × 65.3cm high\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCanister Volume:\u003c\/strong\u003e \u003cstrong\u003e40L\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUVC:\u003c\/strong\u003e \u003cstrong\u003e36W\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBioLava:\u003c\/strong\u003e \u003cstrong\u003e4,800g\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended Pump:\u003c\/strong\u003e Fluval Max-Flo 16500\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Operating Pressure:\u003c\/strong\u003e \u003cstrong\u003e0.05 MPa\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFilter Type:\u003c\/strong\u003e Pressurised external pond filter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Large freshwater garden and fish ponds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eChoosing the Correct Filter\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e21,000L\u003c\/strong\u003e figure is a maximum pond-volume guide.\u003c\/p\u003e\n\u003cp\u003eLarger filtration capacity may be advisable where the pond has:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHeavy fish stocking\u003c\/li\u003e\n\u003cli\u003eHigh feeding rates\u003c\/li\u003e\n\u003cli\u003eStrong direct sunlight\u003c\/li\u003e\n\u003cli\u003eLarge koi or other high-waste fish\u003c\/li\u003e\n\u003cli\u003eHeavy organic debris\u003c\/li\u003e\n\u003cli\u003eWarm operating conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMaintenance\u003c\/h3\u003e\n\u003cp\u003eTo maintain efficient filtration:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eClean the filter foams regularly\u003c\/li\u003e\n\u003cli\u003eRinse BioLava in pond water as required\u003c\/li\u003e\n\u003cli\u003eInspect the UVC lamp\u003c\/li\u003e\n\u003cli\u003eClean the quartz sleeve\u003c\/li\u003e\n\u003cli\u003eCheck seals and hose fittings\u003c\/li\u003e\n\u003cli\u003eUse the backwash system whenever the cleaning indicator shows increased restriction\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat size pond does the Pressure-Flo 21000 suit?\u003c\/strong\u003e\u003cbr\u003eIt is rated for ponds up to approximately \u003cstrong\u003e21,000 litres\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat size UVC is included?\u003c\/strong\u003e\u003cbr\u003eThe Pressure-Flo 21000 contains a \u003cstrong\u003e36W UVC clarifier\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it include biological filtration?\u003c\/strong\u003e\u003cbr\u003eYes. It contains \u003cstrong\u003e4,800g of BioLava\u003c\/strong\u003e biological filtration media.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhich pump should be used with the Pressure-Flo 21000?\u003c\/strong\u003e\u003cbr\u003eFluval recommends the \u003cstrong\u003eMax-Flo 16500\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003ca rel=\"noopener\" class=\"decorated-link cursor-pointer\"\u003eView the Fluval Max-Flo 16500\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan it be used with a waterfall?\u003c\/strong\u003e\u003cbr\u003eYes. Because it is pressurised, filtered water can be directed towards an appropriately designed waterfall or other return point.\u003c\/p\u003e\n\u003ch3\u003eExplore Fluval Pond Products\u003c\/h3\u003e\n\u003cp\u003eLooking for more pond equipment? Browse our complete range of \u003cstrong\u003eFluval Max-Flo pumps, Pressure-Flo filters and Jet Clear water clarifiers\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003ca rel=\"noopener\" class=\"decorated-link\" href=\"https:\/\/www.amazingamazon.com.au\/collections\/fluval-pond-products\"\u003eView the Full Range of Fluval Pond Products\u003c\/a\u003e\u003c\/p\u003e","brand":"Fluval","offers":[{"title":"Default Title","offer_id":48770522382581,"sku":"FVL81","price":1199.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/0429\/8168\/files\/fluval-pressure-flo.jpg?v=1787715022","url":"https:\/\/www.amazingamazon.com.au\/products\/fluval-pressure-flo-21000-pond-filter-36w-uvc","provider":"Amazing Amazon","version":"1.0","type":"link"}