Lid to cover the Nexus 320 and Nexus 310 Available Separately Nexus EAZY 320+ Evolution Aqua have launched the Nexus320+ and Nexus220+ filtration systems. Building on the tried and tested technology that has been ever present in the world renowned Nexus, the team at Evolution Aqua have gone even further to enhance their number one Koi pond filter.The Nexus320+ and Nexus220+ filters now come with a new filter media called K+Media in the moving bed outer chamber for vastly improved biological filtration and faster filter maturation. The new Nexus+ filters are also supplied “auto ready”, with factory fitted fixings already in place, making it even easier to upgrade to the Nexus Automatic Cleaning System. NEXUS320+ SPECIFICATION Maximum Pond Size - 34,000 Litres Recommended Flow Rate - 11,000 Litres/hr Maximum Flow Rate - 13,000 Litres/hr Volume of water in Nexus - 840 Litres Amount of K1 Micro in EAZY Filter - 20 Litres Amount of K+Media supplied in Bio Chamber - 100 Litres Maximum Capacity for K+Media - 300 Litres
