{"product_id":"eheim-professionel-4-250t-external-canister-filter-12w-950l-h-new-thermo-version","title":"EHEIM Professionel 4+ 250T - External Thermo Canister Filter 12W, 950L\/h (New Thermo version)**","description":"\u003ch5\u003eDescription\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003e**This item is classed as a large, bulky or a heavy item - additional delivery costs apply. Total delivery will be calculated at checkout.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"product--detail--info\"\u003e\n\u003cdiv class=\"product--detail--numbers\"\u003e\n\u003cp\u003e\u003cstrong\u003eFilter and heater in one advanced system \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEHEIM's most advanced external filter now with \u003cbr\u003eintegrated thermostat heater. The professionel 4+ Thermo combines high-performance filtration with precise temperature control in a single unit—a first for the Australian market. Available in 250T and 350T models.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eIntegrated Heater:\u003c\/strong\u003e\u003cbr\u003eBuilt-in thermostat heater eliminates the need for a separate in-tank heater, reducing equipment clutter and freeing up aquarium space. Temperature control integrated directly \u003cbr\u003einto the filter canister for efficient, invisible heating.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eXtender Control Function:\u003c\/strong\u003e\u003cbr\u003eRevolutionary feature that extends cleaning intervals. When the prefilter becomes blocked, increase flow rate to redirect water while maintaining biological filtration—postponing full maintenance for days.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eAdvanced Features:\u003c\/strong\u003e\u003cbr\u003eSelf-priming system for effortless startup—no complicated suction methods. Top prefilter traps large particles for separate cleaning, extending time between full media maintenance. Individual filter baskets remove easily via 'Easy Clean' grid. Safety hose adapters only release when valves are closed.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003ePremium Performance:\u003c\/strong\u003e\u003cbr\u003eSpace-saving square canister design suits corner placement with maximum filter volume. High flow capacity with low energy consumption. Ceramic axles and performance \u003cbr\u003ebearings ensure whisper-quiet operation and long life. Includes filter media, pipes, quality hose, and accessories.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHigh quality filtration technology with integrated features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eWe have adopted the many advantages of the professional 3 series – powerful performance, optimal energy efficiency, quiet operation, priming aid, safety hose adapter – but we have also improved the technology by incorporating the new ‘Xtender’ button. \u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eIn the event the output is reduced due to the fine filter media blocking, the button can be adjusted to re-direct the flow. The biological filtration is main-tained and the service interval can be extended by a few days. There are 3 sizes available for aquariums up to 250, 350 and 600 litres. The models 250 and 350 are also available with an integrated heater as thermo filter (T). In addition, the professionel 350e can be electronically controlled from a PC. \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSuitable for  freshwater only\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003e Advantages of the EHEIM professionel 4+ filter \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e • Premium class external filters with all the advantages of the professionel 3 series \u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e • For aquariums from 120 lt to 600 lt \u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e • Additional control function (Xtender) to counteract blocked filter media and extend intervals between cleaning \u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e • Square canister for high stability and large filter volume \u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e • High flow capacity with low energy consumption \u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e • Flow rate adjustable \u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e • High performance ceramic axle guarantees quiet running and durability \u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e • Integrated self priming aid to initially prime the filter\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e • Safety hose adapter can only be removed when the valves are closed \u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e • Top prefilter effectively traps large dirt particles and allows for longer service intervals. Simple to remove and easy to clean. \u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e • Individually filter baskets with „Easy Clean“ grid \u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e • Fully equipped with original EHEIM filter media and installation accesso-ries.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan lang=\"en-us\"\u003eHigh quality filtration technology with integrated features\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"en-us\"\u003e\u003c\/span\u003eprofessionel 4+ is the most advanced generation of our professionel external filters. The square canister offers stability, a large filter volume, is suitable for corners and doesn’t take up too much space.\u003c\/p\u003e\n\u003cp\u003eDue to the new Xtender function, the intervals between cleaning the filter can be extended.\u003cbr\u003e\u003cbr\u003eprofessionel 4+ filters are available in three sizes for aquariums up to 250, 350 and 600 litres.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe 250 and 350 models are also available as thermo filters (T)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAll professionel 4+ filters are characterised by a high flow capacity, low energy consumption and additional features:\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSelf priming\u003c\/strong\u003e\u003cbr\u003eNo more complicated suction methods! The self priming aid primes the filter system for a quick and easy start.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSafety hose adapter\u003c\/strong\u003e\u003cbr\u003eTap unit with 2 hose connectors - for safety reasons, the hose adapter can only be released when the valves are closed.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePrefilter\u003c\/strong\u003e\u003cbr\u003eThe top prefilter traps large particles of dirt and can be cleaned regularly, allowing the maintenance period between media cleaning to be extended.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFilter baskets\u003c\/strong\u003e\u003cbr\u003eIndividual filter baskets for biological and mechanical media. Baskets can be easily removed and the contents can be cleaned using the ‘Easy Clean’ grid. Simple to remove and easy to clean.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e„Xtender“ Control Function\u003c\/strong\u003e\u003cbr\u003eIf the media (fine filter pad) becomes blocked, the flow rate can be increased using the control function. The water will be redirected but the biological filtration will be maintained - allowing the cleaning of the filter to be postponed for a few days.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eQuiet operation\u003c\/strong\u003e\u003cbr\u003eEHEIM high performance bearings and ceramic axles guarantee quiet running, long life and durability.\u003cbr\u003e\u003cspan\u003eReady to connect\u003c\/span\u003e\u003cbr\u003eAll professionel filters will include original EHEIM filter media and the follow-ing corresponding accessories: inlet and outlet pipes, EHEIM quality hose and set up accessories.\u003c\/p\u003e\n\u003cp\u003eFor Manual click\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e \u003ca rel=\"noopener\" title=\"https:\/\/eheim.com\/media\/pdf\/9c\/69\/b0\/2271-2275_2371-2373_prof4-_5e.pdf\" href=\"https:\/\/eheim.com\/media\/pdf\/9c\/69\/b0\/2271-2275_2371-2373_prof4-_5e.pdf\" target=\"_blank\"\u003ehere\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"additional-info\"\u003e\n\u003cdiv class=\"additional-info-show js--collapse-target is--collapsed\"\u003e\n\u003cdiv class=\"product--description\"\u003e\n\u003ch5\u003e\n\u003cb\u003e\u003c\/b\u003eSpecifications\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eItem No: EH2371540\u003c\/li\u003e\n\u003cli\u003eBarcode: \u003c\/li\u003e\n\u003cli\u003eWeight:\u003c\/li\u003e\n\u003cli\u003eDimensions:\u003cspan\u003e 358 x 238 x 244mm\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eWarranty: 3 Years\u003c\/li\u003e\n\u003cli\u003eSuitable for: \u003cspan\u003eColdwater, Tropical\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMax. Aquarium Volume: 950L\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFilter Volume: 3.5L\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003eNo of Media Baskets: 2\u003c\/li\u003e\n\u003cli\u003eMax. Flow Rate: 950 L\/hr\u003c\/li\u003e\n\u003cli\u003eMax. Head Height: 150 cm\u003c\/li\u003e\n\u003cli\u003eWattage: 12W\u003c\/li\u003e\n\u003cli\u003eVoltage: \u003c\/li\u003e\n\u003cli\u003eHosing Connection size: 16\/22mm\u003c\/li\u003e\n\u003cli\u003eHosing length:\u003c\/li\u003e\n\u003cli\u003ePerformance adjustment:\u003c\/li\u003e\n\u003cli\u003ePrefilter: Yes\u003c\/li\u003e\n\u003cli\u003eMedia included: YES\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eVideo\u003c\/h5\u003e\n\u003cp\u003e\u003ciframe title=\"EHEIM Filter Range (english)\" src=\"https:\/\/www.youtube.com\/embed\/zdKTD8IphNA\" height=\"691\" width=\"1229\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Eheim","offers":[{"title":"Default Title","offer_id":48306353995946,"sku":"EH2371540","price":679.9,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0325\/1250\/7948\/files\/250T4_1.jpg?v=1778558393","url":"https:\/\/www.thetechden.com.au\/products\/eheim-professionel-4-250t-external-canister-filter-12w-950l-h-new-thermo-version","provider":"The Tech Den ","version":"1.0","type":"link"}