{"product_id":"ahi-hydro-vortex-waterfall-filter","title":"Ahi Hydro Vortex™ 16\" Waterfall Filter","description":"\u003cdiv style=\"text-align: right;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1719\/2613\/files\/Hydro_Vortex_Logo_2026_350.png?v=1787771909\" alt=\"Hydro Vortex Made in the U.S.A. logo\" style=\"margin-top: 10px; margin-bottom: 16px; margin-left: 20px; float: right;\"\u003e\u003c\/div\u003e\n\u003ch3 dir=\"auto\" class=\"PDq2pG_selectionAnchorContainer\"\u003eAhi Hydro Vortex™ 16\" Waterfall Filter\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eEasy-to-Clean Biological Filtration for Ponds \u0026amp; Pondless Waterfalls\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eThe \u003cstrong\u003eAhi Hydro Vortex™\u003c\/strong\u003e combines a 16\" waterfall opening with vortex separation, biological filtration and fine water polishing in one compact, easy-to-clean waterfall filter.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eUnlike conventional waterfall filters that may require removing and cleaning filter pads, the patented Hydro Vortex™ design can be \u003cstrong\u003ebackwashed without removing the Hydro FilterSilk™ media\u003c\/strong\u003e. That means less time cleaning your filter and more time enjoying your pond or pondless waterfall.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eProudly Made in the USA\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: right;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1719\/2613\/files\/Ahi_Falls_500.png?v=1789942281\" alt=\"Ahi Hydro Vortex™ 16-inch waterfall filter hidden behind a natural pond waterfall\" style=\"margin-top: 10px; margin-bottom: 16px; margin-left: 20px; float: right;\"\u003e\u003c\/div\u003e\n\u003ch3 dir=\"auto\"\u003eWhy Choose the Ahi Hydro Vortex™?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy to clean\u003c\/strong\u003e — can be cleaned in as little as 2 minutes\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eNo filter pads to remove and clean\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo media replacement required\u003c\/strong\u003e — 1.85 cu. ft. of Hydro FilterSilk™ included\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVortex solids separation\u003c\/strong\u003e helps settle heavier debris before the biological media\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFine water polishing\u003c\/strong\u003e with Hydro FilterSilk™ media\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBiological filtration\u003c\/strong\u003e supports cleaner, healthier water\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in settling cone and bottom drain\u003c\/strong\u003e make captured debris easy to remove\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e16\" waterfall opening\u003c\/strong\u003e creates the waterfall while concealing the filter in the landscape\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eDrain kit included\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHeavy-duty rotational-molded HDPE construction\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e316 stainless steel liner-flange hardware\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eCan be installed in multiples for \u003cstrong\u003ewider waterfalls, greater flow and additional filtration\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 dir=\"auto\"\u003eAhi Hydro Vortex™ Specifications\u003c\/h3\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003ePond Capacity:\u003c\/strong\u003e Up to 1,500 gallons\u003cbr\u003e\u003cstrong\u003eMaximum Flow:\u003c\/strong\u003e 3,000 GPH (50 GPM)\u003cbr\u003e\u003cstrong\u003eWaterfall Opening:\u003c\/strong\u003e 16\" wide\u003cbr\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e 21¾\" H × 19¾\" W × 19¼\" D\u003cbr\u003e\u003cstrong\u003eFilter Media:\u003c\/strong\u003e 1.85 cu. ft. Hydro FilterSilk™\u003cbr\u003e\u003cstrong\u003eTotal Specific Surface Area:\u003c\/strong\u003e 677 sq. ft.\u003cbr\u003e\u003cstrong\u003eAmmonia Metabolization:\u003c\/strong\u003e Up to 13,540 mg per 24 hours\u003cbr\u003e\u003cstrong\u003eSupported Fish Weight:\u003c\/strong\u003e Up to 446.82 grams in 1,500 gallons\u003cbr\u003e\u003cstrong\u003eInlet:\u003c\/strong\u003e One 1½\" female threaded inlet\u003cbr\u003e\u003cstrong\u003eDrain:\u003c\/strong\u003e One 1½\" female threaded backwash drain outlet\u003cbr\u003e\u003cstrong\u003eConstruction:\u003c\/strong\u003e Heavy-duty rotational-molded HDPE\u003cbr\u003e\u003cstrong\u003eHardware:\u003c\/strong\u003e 316 stainless steel liner-flange hardware\u003c\/p\u003e\n\u003ch3 dir=\"auto\"\u003eThree Stages of Filtration in One Waterfall Filter\u003c\/h3\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003e1. Vortex Separation\u003c\/strong\u003e\u003cbr\u003eIncoming water enters the lower vortex chamber, where heavier debris can settle into the cone-shaped bottom for removal through the drain.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003e2. Biological Filtration\u003c\/strong\u003e\u003cbr\u003eWater then passes upward through the Hydro FilterSilk™ media, providing a large surface area for beneficial bacteria.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003e3. Water Polishing\u003c\/strong\u003e\u003cbr\u003eThe Hydro FilterSilk™ media also captures fine suspended particles to help produce cleaner, clearer water before it returns to the pond or stream through the waterfall opening.\u003c\/p\u003e\n\u003ch3 dir=\"auto\"\u003eEverything You Need Is Included\u003c\/h3\u003e\n\u003cp dir=\"auto\"\u003eThe Ahi Hydro Vortex™ includes:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1.85 cu. ft. Hydro FilterSilk™ filter media\u003c\/li\u003e\n\u003cli\u003eLower diffuser grate\u003c\/li\u003e\n\u003cli\u003eUpper diffuser grate\u003c\/li\u003e\n\u003cli\u003eLiner gasket flange\u003c\/li\u003e\n\u003cli\u003e316 stainless steel flange hardware\u003c\/li\u003e\n\u003cli\u003e10' of 1½\" heavy-duty flexible PVC drain pipe\u003c\/li\u003e\n\u003cli\u003e1½\" drain valve\u003c\/li\u003e\n\u003cli\u003eTwo 1½\" PVC male pipe adapters\u003c\/li\u003e\n\u003cli\u003eFish-safe 100% silicone sealant\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eNo additional filter media is required.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3 dir=\"auto\"\u003eEasy Backwashing — No Disassembly Required\u003c\/h3\u003e\n\u003cp dir=\"auto\"\u003eThe Hydro Vortex™ is designed so routine cleaning does not require taking the filter apart or removing the biological media. Captured debris can be flushed from the bottom of the settling cone, while the Hydro FilterSilk™ media can be backwashed inside the filter.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eNo blower or separate air pump is required for backwashing.\u003c\/p\u003e\n\u003ch3 dir=\"auto\"\u003eDesigned to Disappear Into the Landscape\u003c\/h3\u003e\n\u003cp dir=\"auto\"\u003eThe liner attaches directly to the face of the Hydro Vortex™, allowing rocks and waterfall boulders to be positioned around the waterfall opening. Once landscaped, the filter becomes virtually invisible — leaving the waterfall as the focal point.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eU.S. Patent Nos. 7,425,268 B2 and 7,731,841 B1\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003ca href=\"https:\/\/russellwatergardens.com\/pages\/compare-to-conventional-waterfall-filters\" title=\"Go to Compare Waterfall Filters page\" rel=\"noopener\" target=\"_blank\"\u003e\u003cstrong\u003eCompare Hydro Vortex™ to Conventional Waterfall Filters\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003ca href=\"#\"\u003eTop of Page\u003c\/a\u003e\u003c\/p\u003e","brand":"Russell Professional Pond \u0026 Pondless Products","offers":[{"title":"Manual Backwash","offer_id":29748332425,"sku":"HV-AHI","price":699.99,"currency_code":"USD","in_stock":true},{"title":"HydroFlush™ Backwash System","offer_id":29748531913,"sku":"HV-AHI-HF","price":959.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1719\/2613\/files\/Ahi_25fa2bd6-de16-46c0-9944-fbf13b8bd7e1.png?v=1789937204","url":"https:\/\/russellwatergardens.com\/products\/ahi-hydro-vortex-waterfall-filter","provider":"Russell Watergardens ","version":"1.0","type":"link"}