{"product_id":"evolution-aqua-nexus-320-eazy-pond-filter-with-k-media-9000-gallons","title":"Evolution Aqua Nexus 320+ EAZY Pond Filter with K+ Media 9,000 Gallons","description":"\u003cstyle\u003e.desc-img{width:40%;}@media screen and (max-width:768px){.desc-img{width:100%!important;}.desc-img-rect{width:100%!important;}}\u003c\/style\u003e\n\u003ch2\u003eCrystal-Clear Water With the Evolution Aqua Nexus 320+ EAZY Pond Filter\u003c\/h2\u003e\n\u003cp\u003eTired of murky water and constant scrubbing that steals time away from actually enjoying your pond? The \u003cstrong\u003eNexus 320+ EAZY\u003c\/strong\u003e tackles the problem at its source, pulling out solids and converting harmful waste before your fish ever feel the strain. Sized for ponds up to \u003cstrong\u003e9,000 gallons\u003c\/strong\u003e, it pairs mechanical trapping with a living bacterial bed so your water stays clear and your ecosystem stays balanced, all with far less hands-on effort from you.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePond Size:\u003c\/strong\u003e Filters ponds up to 9,000 gallons.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlow Rate:\u003c\/strong\u003e Handles up to 3,431 gallons per hour for properly timed cleaning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo-Stage Cleaning:\u003c\/strong\u003e Combines a vortex chamber and K1 Micro media for mechanical trapping with a K+Media Moving Bed for biological treatment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater Clarity:\u003c\/strong\u003e Removes fine solids so pond water stays clear.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFish Safety:\u003c\/strong\u003e Beneficial bacteria convert Ammonia and Nitrite into less harmful Nitrate.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMedia Included:\u003c\/strong\u003e Ships with 20 liters of K1 Micro and 100 liters of K+Media, expandable to 300 liters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Cleanout:\u003c\/strong\u003e Large 1.5 inch waste valve flushes debris without disassembly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSimple Servicing:\u003c\/strong\u003e 3\/4 inch maintenance valve and 12mm air valves keep upkeep quick.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTime Saved:\u003c\/strong\u003e Continuous filtration cycle reduces manual scrubbing and maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr class=\"desc-sep\" style=\"display: block; width: 100%; height: 1px; border: none; background: #d1d5db; margin: 2rem 0;\"\u003e\n\u003ch3\u003eHow the Nexus+ Filter System Works\u003c\/h3\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0745\/5028\/0507\/files\/evolution-aqua-nexus-320-eazy-pond-filter-chamber-component-callouts.webp?v=1786419386\" alt=\"Nexus+ Nexus 320+ EAZY component diagram identifying inlet, outlet, waste valve, settlement area and maintenance valve\" class=\"desc-img desc-img-rect\" style=\"width: 65%; display: block; height: auto; max-width: 100%;\"\u003e\u003c\/p\u003e\n\u003cp\u003eThe filter runs a full cleaning cycle in a single, sealed unit. Here's the path your water takes:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVortex Chamber:\u003c\/strong\u003e Pond water enters through the inlet and swirls into the inner chamber, where larger solids settle out instead of clogging the rest of the system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEazy Filter:\u003c\/strong\u003e Water passes through a static bed of \u003cstrong\u003eK1 Micro filter media\u003c\/strong\u003e, trapping finer particles for genuinely clear results.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBiological Treatment:\u003c\/strong\u003e The mechanically cleaned water moves to the outer chamber and the \u003cstrong\u003eK+Media Moving Bed\u003c\/strong\u003e, home to bacteria and filter feeders that convert Ammonia and Nitrite into less harmful Nitrate.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReturn to the Pond:\u003c\/strong\u003e Treated water exits through the return grill, feeding a continuous loop of clean, healthy water. An overflow bypass in the exit chamber safeguards flow should the system ever back up.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEach stage handles a distinct job, so nothing gets overloaded and every drop that returns to your pond has been through the complete process.\u003c\/p\u003e\n\u003chr class=\"desc-sep\" style=\"display: block; width: 100%; height: 1px; border: none; background: #d1d5db; margin: 2rem 0;\"\u003e\n\u003ch3\u003eThe Eazy Filter and K+ Media Moving Bed Explained\u003c\/h3\u003e\n\u003cp\u003eThe Nexus 320+ EAZY earns its name from the \u003cstrong\u003eEazy filter\u003c\/strong\u003e at its core. The static \u003cstrong\u003eK1 Micro\u003c\/strong\u003e bed sits inside the inner chamber and does the heavy lifting on mechanical trapping, while a large \u003cstrong\u003e1.5 inch waste valve\u003c\/strong\u003e lets you flush captured debris out quickly without pulling the system apart.\u003c\/p\u003e\n\u003cp\u003eIn the outer chamber, the \u003cstrong\u003eK+Media Moving Bed\u003c\/strong\u003e is where biology takes over. The media constantly tumbles in the water, giving colonies of beneficial bacteria a huge, protected surface to grow on. That living population is what keeps toxic Ammonia and Nitrite in check, protecting your fish day and night.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eK1 Micro in the EAZY:\u003c\/strong\u003e 20 liters\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eK+Media supplied:\u003c\/strong\u003e 100 liters\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum K+Media capacity:\u003c\/strong\u003e 300 liters (a larger air pump may be needed when adding more media)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr class=\"desc-sep\" style=\"display: block; width: 100%; height: 1px; border: none; background: #d1d5db; margin: 2rem 0;\"\u003e\n\u003ch3\u003eCombining Biological and Mechanical Filtration in the Evolution Aqua Nexus 320+ EAZY K+ Media Filter\u003c\/h3\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0745\/5028\/0507\/files\/evolution-aqua-nexus-320-eazy-filtration-system-internal-water-path.webp?v=1786419395\" alt=\"Cross-section flow arrows for the Evolution Aqua Nexus 320+ EAZY K+ Media Filter from inner chamber inlet to pond outlet\" class=\"desc-img desc-img-rect\" style=\"width: 51%; display: block; height: auto; max-width: 100%;\"\u003e\u003c\/p\u003e\n\u003cp\u003eWhat sets this \u003cstrong\u003eEvolution Aqua Nexus 320+ EAZY K+ Media Filter\u003c\/strong\u003e apart is how it combines both types of cleaning in one continuous flow. Mechanical filtration removes the solids you can see, while biological filtration handles the invisible chemistry that keeps fish safe.\u003c\/p\u003e\n\u003cp\u003eBecause aeration bubbles keep the media beds active in the outer chambers, the bacteria stay oxygenated and productive. The result is a self-sustaining cycle: solids settle, particles get trapped, waste gets converted, and clean water heads back to your pond around the clock.\u003c\/p\u003e\n\u003chr class=\"desc-sep\" style=\"display: block; width: 100%; height: 1px; border: none; background: #d1d5db; margin: 2rem 0;\"\u003e\n\u003ch3\u003eMatching the Right Flow Rate for the Evolution Aqua Nexus 320+ EAZY Filtration System\u003c\/h3\u003e\n\u003cp\u003eGetting the flow right matters for both clarity and biological performance. The \u003cstrong\u003eEvolution Aqua Nexus 320+ EAZY Filtration System\u003c\/strong\u003e is rated for real-world use with clear limits so you can size your pump correctly:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum pond size:\u003c\/strong\u003e 9,000 gallons\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended flow rate:\u003c\/strong\u003e maximum 3,431 gallons per hour\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eStay within these figures and the water spends enough time in each chamber to be properly cleaned before it returns, keeping your pond healthy without pushing the filter past its design.\u003c\/p\u003e\n\u003chr class=\"desc-sep\" style=\"display: block; width: 100%; height: 1px; border: none; background: #d1d5db; margin: 2rem 0;\"\u003e\n\u003ch3\u003eLow-Maintenance Design Built Around the Nexus+ Nexus 320+ EAZY\u003c\/h3\u003e\n\u003cp\u003eNobody buys a pond to spend weekends elbow-deep in filter media. The valve layout on this unit makes upkeep quick and clean:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge 1.5 inch waste valve\u003c\/strong\u003e for fast, thorough waste removal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3\/4 inch outer chamber maintenance valve\u003c\/strong\u003e for servicing the biological side\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e12mm air valves and airline\u003c\/strong\u003e to control aeration across the moving bed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSettlement area and waste outlet\u003c\/strong\u003e that collect solids for easy flushing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverflow bypass in the exit chamber\u003c\/strong\u003e that protects flow if the system ever backs up\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEverything is reachable from the outside, so routine cleaning takes minutes and your bacterial colonies stay largely undisturbed.\u003c\/p\u003e\n\u003chr class=\"desc-sep\" style=\"display: block; width: 100%; height: 1px; border: none; background: #d1d5db; margin: 2rem 0;\"\u003e\n\u003ch3\u003eNexus 320+ Specifications\u003c\/h3\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0745\/5028\/0507\/files\/evolution-aqua-nexus-320-eazy-k-media-filter-model-specs-table.webp?v=1786419390\" alt=\"Evolution Aqua Nexus 320+ EAZY Filtration System model table comparing 220+ and 320+ pond size, flow rate and media volumes\" class=\"desc-img desc-img-rect\" style=\"width: 100%; display: block; height: auto; max-width: 100%;\"\u003e\u003c\/p\u003e\n\u003cp\u003eAt a glance, here is how the core numbers line up for your planning. These figures confirm the pond size, flow, and media volumes so you know exactly what you're getting before it arrives.\u003c\/p\u003e\n\u003chr class=\"desc-sep\" style=\"display: block; width: 100%; height: 1px; border: none; background: #d1d5db; margin: 2rem 0;\"\u003e\n\u003ch3\u003eProduct Specs\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto;\"\u003e\n\u003ctable style=\"overflow-wrap: anywhere; width: 100%; height: 254.719px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 45.2793%; height: 19.5938px;\"\u003eSpec\u003c\/th\u003e\n\u003cth style=\"width: 51.8888%; height: 19.5938px;\"\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 45.2793%; height: 19.5938px;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"width: 51.8888%; height: 19.5938px;\"\u003eEvolution Aqua\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 45.2793%; height: 19.5938px;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"width: 51.8888%; height: 19.5938px;\"\u003eNexus 320+ EAZY with K+ Media\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 45.2793%; height: 19.5938px;\"\u003eType\u003c\/td\u003e\n\u003ctd style=\"width: 51.8888%; height: 19.5938px;\"\u003ePond Filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 45.2793%; height: 19.5938px;\"\u003eMaximum Pond Size\u003c\/td\u003e\n\u003ctd style=\"width: 51.8888%; height: 19.5938px;\"\u003e9,000 gallons\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 45.2793%; height: 19.5938px;\"\u003eRecommended Flow Rate\u003c\/td\u003e\n\u003ctd style=\"width: 51.8888%; height: 19.5938px;\"\u003eMaximum 3,431 gallons per hour\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 45.2793%; height: 19.5938px;\"\u003eK1 Micro in EAZY\u003c\/td\u003e\n\u003ctd style=\"width: 51.8888%; height: 19.5938px;\"\u003e20 liters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 45.2793%; height: 19.5938px;\"\u003eK+Media Supplied\u003c\/td\u003e\n\u003ctd style=\"width: 51.8888%; height: 19.5938px;\"\u003e100 liters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 45.2793%; height: 19.5938px;\"\u003eMaximum K+Media Capacity\u003c\/td\u003e\n\u003ctd style=\"width: 51.8888%; height: 19.5938px;\"\u003e300 liters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 45.2793%; height: 19.5938px;\"\u003eSKU\u003c\/td\u003e\n\u003ctd style=\"width: 51.8888%; height: 19.5938px;\"\u003eNEXEAZ320\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 45.2793%; height: 19.5938px;\"\u003eUPC\u003c\/td\u003e\n\u003ctd style=\"width: 51.8888%; height: 19.5938px;\"\u003e5060088875780\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 45.2793%; height: 19.5938px;\"\u003eFreight\u003c\/td\u003e\n\u003ctd style=\"width: 51.8888%; height: 19.5938px;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e","brand":"Evolution Aqua","offers":[{"title":"Default Title","offer_id":51552982696251,"sku":"NEXEAZ320","price":2969.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/5028\/0507\/files\/evolution-aqua-nexus-320-eazy-k-media-filter-angled-open-view.webp?v=1786419399","url":"https:\/\/www.majestypond.com\/products\/evolution-aqua-nexus-320-eazy-pond-filter-with-k-media-9000-gallons","provider":"Majesty Pond","version":"1.0","type":"link"}