{"product_id":"eheim-professionel-4-250t-external-thermofilter-eh2371540","title":"Eheim Professionel 4+ 250T External Thermofilter (EH2371540)","description":"\u003ch1\u003eEheim Professionel 4+ 250T External Thermofilter (EH2371540)\u003c\/h1\u003e\n\u003cp\u003eThe EHEIM professionel 4+ – our best external filter but now with an integrated ‘emergency’ button and with an integrated heater as thermo filter (T).\u003c\/p\u003e\n\u003cp\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\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 maintained, 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\u003ch2\u003eAdvantages of the EHEIM professionel 4+ filter:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003ePremium class external filters with all the advantages of the professionel 3 series \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFor aquariums from 120 L to 600 L\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAdditional control function (Xtender) to counteract blocked filter media and extend intervals between cleaning \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSquare canister for high stability and large filter volume \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh flow capacity with low energy consumption \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFlow rate adjustable \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh performance ceramic axle guarantees quiet running and durability \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIntegrated self-priming aid to initially prime the filter\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSafety hose adapter can only be removed when the valves are closed \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTop prefilter effectively traps large dirt particles and allows for longer service intervals. Simple to remove and easy to clean. \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIndividually filter baskets with “Easy Clean” grid \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFully equipped with original EHEIM filter media and installation accessories.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHigh quality filtration technology with integrated features\u003c\/h2\u003e\n\u003cp\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.\u003c\/p\u003e\n\u003cp\u003eprofessionel 4+ filters are available in three sizes for aquariums up to 250, 350 and 600 litres.\u003c\/p\u003e\n\u003cp\u003eThe 250 and 350 models are also available as thermo filters (T)\u003c\/p\u003e\n\u003ch2\u003eAll professionel 4+ filters are characterized by a high flow capacity, low energy consumption and additional features:\u003c\/h2\u003e\n\u003ch3\u003eSelf priming\u003c\/h3\u003e\n\u003cp\u003eNo more complicated suction methods! The self priming aid primes the filter system for a quick and easy start.\u003c\/p\u003e\n\u003ch3\u003eSafety hose adapter\u003c\/h3\u003e\n\u003cp\u003eTap unit with 2 hose connectors - for safety reasons, the hose adapter can only be released when the valves are closed.\u003c\/p\u003e\n\u003ch3\u003ePrefilter\u003c\/h3\u003e\n\u003cp\u003eThe top prefilter traps large particles of dirt and can be cleaned regularly, allowing the maintenance period between media cleaning to be extended.\u003c\/p\u003e\n\u003ch3\u003eFilter baskets\u003c\/h3\u003e\n\u003cp\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.\u003c\/p\u003e\n\u003ch3\u003e\"Xtender“ Control Function\u003c\/h3\u003e\n\u003cp\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.\u003c\/p\u003e\n\u003ch3\u003eQuiet operation\u003c\/h3\u003e\n\u003cp\u003eEHEIM high performance bearings and ceramic axles guarantee quiet running, long life and durability.\u003c\/p\u003e\n\u003ch3\u003eReady to connect\u003c\/h3\u003e\n\u003cp\u003eAll professionel filters will include original EHEIM filter media and the following corresponding accessories: inlet and outlet pipes, EHEIM quality hose and set up accessories.\u003c\/p\u003e","brand":"Eheim","offers":[{"title":"Default Title","offer_id":46141505274090,"sku":"EH2371540","price":720.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0854\/0866\/files\/Eheim-Professionel-4-250T-External-Thermofilter-EH2371540.jpg?v=1784089269","url":"https:\/\/www.aquaristiconline.com.au\/products\/eheim-professionel-4-250t-external-thermofilter-eh2371540","provider":"Aquaristic Online","version":"1.0","type":"link"}