Evolution Aqua Nexus 220Ti Pond Filter | Koi Fish Pond Filter Introducing the Evolution Aqua Nexus 220Ti Pond Filter, equipped with 2 x 36w Titanium Enhanced UVC’s. Suitable for ponds up to 18,000 litres, the new Nexus 220 Titanium Filter provides 'All-in-One Filtration' for improved performance and simpler installation.
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