{"product_id":"xiiw-aquarium-uvc-klaerer-pumpe-1800lh","title":"XIIW Aquarium UVC Clarifier Pump 1800L\/H, 4-in-1 UV-C Internal Filter Against Green \u0026 Cloudy Water, for 300–700L","description":"\u003cdiv class=\"product-description\"\u003e\n\u003ch2\u003eGreen or cloudy aquarium water? With the XIIW UVC clarifier, your water becomes clear again\u003c\/h2\u003e\n\u003cp\u003e\n    Green, brown, or milky cloudy water in the aquarium is not only annoying, but can also disrupt the natural balance in the tank.\n    The \u003cstrong\u003eXIIW 4-in-1 Aquarium UVC Clarifier\u003c\/strong\u003e combines a powerful submersible pump with an integrated UV-C lamp, coarse pre-filtration,\n    aeration, and flow generation – for clear, stable, and healthy aquarium water.\n  \u003c\/p\u003e\n\u003cp\u003e\n    The integrated \u003cstrong\u003e8W UV-C lamp with 254 nm\u003c\/strong\u003e helps reduce suspended algae, bacteria, and unpleasant odors in the water.\n    Depending on the amount of algae, tank volume, and water condition, the aquarium water can become visibly clearer after as little as \u003cstrong\u003e2–7 days\u003c\/strong\u003e.\n  \u003c\/p\u003e\n\u003ch3\u003eYour benefits at a glance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEffective UVC water clarification:\u003c\/strong\u003e Supports clear water in green, brown, or milky cloudiness.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStrong 1800 L\/H flow rate:\u003c\/strong\u003e Ideal for larger aquariums with a volume of approx. 300–700 liters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePowerful 25W pump:\u003c\/strong\u003e Ensures reliable water circulation and even distribution in the tank.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e8W UV-C lamp:\u003c\/strong\u003e Helps reduce suspended algae, bacteria, and odors caused by cloudy water.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-in-1 function:\u003c\/strong\u003e UVC clarification, coarse pre-filtration, aeration, and flow generation in one compact device.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated timer:\u003c\/strong\u003e Flexible runtimes of 4H \/ 8H \/ 12H \/ 24H can be selected depending on water condition.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStable water balance:\u003c\/strong\u003e Supports a healthy ecological cycle in the aquarium.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFewer water changes:\u003c\/strong\u003e Helps keep water quality clear and stable for longer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuitable for fresh and salt water:\u003c\/strong\u003e Ideal for green water, whitish cloudiness, or odor formation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical areas of use\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFreshwater aquariums:\u003c\/strong\u003e For green water caused by suspended algae.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSaltwater aquariums:\u003c\/strong\u003e For whitish-milky water cloudiness.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge ornamental fish tanks:\u003c\/strong\u003e Suitable for aquariums with approx. 300–700 liters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAquariums with odor formation:\u003c\/strong\u003e Helps reduce unpleasant odors caused by bacteria.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTanks with oxygen demand:\u003c\/strong\u003e Aeration function supports oxygen supply.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAquariums with weak water movement:\u003c\/strong\u003e Flow mode improves circulation in the tank.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFourfold function for a healthy aquarium\u003c\/h3\u003e\n\u003cp\u003e\n    The XIIW Aquarium UVC Clarifier combines several important functions in one device. This saves you additional equipment in the aquarium and improves\n    water clarification, water movement, and oxygen supply at the same time.\n  \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUVC clarification:\u003c\/strong\u003e Supports the reduction of suspended algae, bacteria, and cloudy water.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoarse pre-filtration:\u003c\/strong\u003e Helps capture visible dirt particles and residue in the water.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAeration:\u003c\/strong\u003e Promotes oxygen supply and supports an active aquarium environment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlow generation:\u003c\/strong\u003e Ensures natural water movement and better circulation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRainforest river mode:\u003c\/strong\u003e Creates lively water flow for a natural aquarium experience.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eUsage recommendation\u003c\/h3\u003e\n\u003cp\u003e\n    If the water turns green, brown, or milky cloudy, a water change is recommended first. The UVC function can then be activated.\n    In the event of acute cloudiness, the UVC lamp should be switched on for about \u003cstrong\u003e4–8 hours\u003c\/strong\u003e daily. In many cases, the water becomes noticeably clearer within\n    about \u003cstrong\u003e3 days\u003c\/strong\u003e.\n  \u003c\/p\u003e\n\u003cp\u003e\n    After the water has cleared, it is recommended to use the UVC lamp regularly – for example on the first day after a water change or once a week,\n    even without a water change. In the case of severe green cloudiness and lack of oxygen, the \u003cstrong\u003eaeration mode together with UVC 24H\u003c\/strong\u003e can be used.\n  \u003c\/p\u003e\n\u003cp\u003e\n\u003cstrong\u003eImportant note:\u003c\/strong\u003e UV-C light must not be directed at fish, plants, skin, or eyes. The device must be mounted correctly under water\n    and operated according to the instructions. If fish behavior is abnormal or symptoms of illness appear, a specialist retailer or veterinarian should also be consulted.\n  \u003c\/p\u003e\n\u003ch3\u003eInstallation \u0026 operation\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThe submersible pump body must always be positioned below the waterline.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVertical installation:\u003c\/strong\u003e Minimum water level approx. 24 cm.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHorizontal installation:\u003c\/strong\u003e Minimum water level approx. 9 cm.\u003c\/li\u003e\n\u003cli\u003eThe UVC timer can be set depending on water volume and water condition.\u003c\/li\u003e\n\u003cli\u003eSelectable operating time: \u003cstrong\u003e4H \/ 8H \/ 12H \/ 24H\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eFor green cloudiness with lack of oxygen: perform a water change and activate aeration mode + UVC 24H.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical data\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eValue\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eXIIW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct type\u003c\/td\u003e\n\u003ctd\u003e4-in-1 Aquarium UVC Clarifier Submersible Pump\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating voltage\u003c\/td\u003e\n\u003ctd\u003e230V \/ 50Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePump power\u003c\/td\u003e\n\u003ctd\u003e25 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUVC lamp power\u003c\/td\u003e\n\u003ctd\u003e8 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlow rate\u003c\/td\u003e\n\u003ctd\u003e1800 L\/H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended tank volume\u003c\/td\u003e\n\u003ctd\u003eapprox. 300–700 L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum water level vertical\u003c\/td\u003e\n\u003ctd\u003eapprox. 24 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum water level horizontal\u003c\/td\u003e\n\u003ctd\u003eapprox. 9 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct dimensions\u003c\/td\u003e\n\u003ctd\u003e28 × 7.2 × 7.2 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eFrequently asked questions (FAQ)\u003c\/h3\u003e\n\u003ch4\u003eDoes the XIIW UVC clarifier help against green water?\u003c\/h4\u003e\n\u003cp\u003e\n    Yes. Green water is often caused by suspended algae. The integrated UV-C lamp helps reduce them and make the water clearer again.\n  \u003c\/p\u003e\n\u003ch4\u003eHow long should the UVC lamp stay on?\u003c\/h4\u003e\n\u003cp\u003e\n    In the event of acute water cloudiness, about 4–8 hours per day is recommended. In the case of more severe green cloudiness, the 24H mode can also be used depending on the situation.\n  \u003c\/p\u003e\n\u003ch4\u003eWhen will the aquarium water be clear again?\u003c\/h4\u003e\n\u003cp\u003e\n    Depending on the amount of algae, tank volume, and water condition, visible improvement may occur after 2–7 days. Often the water becomes clearer after about 3 days.\n  \u003c\/p\u003e\n\u003ch4\u003eWhat aquarium size is the device suitable for?\u003c\/h4\u003e\n\u003cp\u003e\n    The XIIW UVC clarifier with a flow rate of 1800 L\/H is suitable for aquariums with a volume of approx. 300–700 liters.\n  \u003c\/p\u003e\n\u003ch4\u003eCan the pump be used continuously?\u003c\/h4\u003e\n\u003cp\u003e\n    The pump can be used regularly for water circulation, aeration, and filter support. The UVC function should be controlled via the timer depending on water condition.\n  \u003c\/p\u003e\n\u003ch4\u003eIs the device suitable for fresh water and salt water?\u003c\/h4\u003e\n\u003cp\u003e\n    Yes, the device is suitable for both freshwater aquariums and saltwater aquariums.\n  \u003c\/p\u003e\n\u003ch3\u003eConclusion\u003c\/h3\u003e\n\u003cp\u003e\n    The \u003cstrong\u003eXIIW 4-in-1 Aquarium UVC Clarifier with 1800 L\/H\u003c\/strong\u003e is the ideal solution for larger aquariums where green, cloudy, or unpleasant-smelling\n    water needs to be reduced. With UVC clarification, coarse pre-filtration, aeration, and flow generation, it supports a clear, stable, and healthy aquarium environment –\n    all without additional devices.\n  \u003c\/p\u003e\n\u003cp\u003e\n\u003cstrong\u003eOrder now and give your aquarium clear, fresh water again!\u003c\/strong\u003e\n\u003c\/p\u003e\n\u003c\/div\u003e\n","brand":"XIIW","offers":[{"title":"Default Title","offer_id":65201158979933,"sku":"837900003","price":34.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/3245\/3369\/files\/xiiw-aquarium-uvc-klaerer-pumpe-1800lh-4-in-1-uv-c-innenfilter-gegen-gruenes-truebes-wasser-fuer-300-700l-8580847.jpg?v=1783580485","url":"https:\/\/xiiw.com\/en\/products\/xiiw-aquarium-uvc-cleaner-pump-1800lh","provider":"XIIW","version":"1.0","type":"link"}