{"product_id":"oase-biomaster-250-filtro-esterno-acquario","title":"Oase BioMaster 250 External Aquarium Filter","description":"\u003cp\u003e\u003cstrong\u003eHigh-performance external filter for aquariums up to 250 liters with Hel-X biological filtration and EasyClean prefilter.\u003c\/strong\u003e Maximum flow rate 900 l\/h. Suitable for fresh and marine water.\u003c\/p\u003e\n\u003cdetails\u003e\n\u003csummary\u003e📖 Read more\u003c\/summary\u003e\n\u003ch3\u003eFiltration Technology\u003c\/h3\u003e\n\n\u003cul\u003e\n\n\u003cli\u003eHighly effective biological filtration with Hel-X material\u003c\/li\u003e\n\n\u003cli\u003eMechanical-biological cleaning with filter sponges\u003c\/li\u003e\n\n\u003cli\u003eEasyClean prefilter for convenient cleaning\u003c\/li\u003e\n\n\u003cli\u003eSafety lock to prevent water leakage\u003c\/li\u003e\n\n\u003cli\u003ePriming button for quick and easy start-up\u003c\/li\u003e\n\n\u003cli\u003eProvision for HeatUp heater (can be installed later)\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\n\u003cul\u003e\n\n\u003cli\u003eSuitable for aquariums up to 250 liters\u003cbr\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003eComplete set ready for immediate use\u003c\/li\u003e\n\n\u003cli\u003eSuitable for fresh and marine water\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\n\u003cul\u003e\n\n\u003cli\u003eBioMaster 250 external filter\u003c\/li\u003e\n\n\u003cli\u003eFilter media\u003c\/li\u003e\n\n\u003cli\u003eHoses (1 pc \/ 4 m)\u003c\/li\u003e\n\n\u003cli\u003eAdapters\u003c\/li\u003e\n\n\u003cli\u003eInlet and outlet pipes\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eDimensions (L × W × H):\u003c\/strong\u003e 240 × 240 × 370 mm\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eMax. flow rate:\u003c\/strong\u003e 900 l\/h\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eFilter volume:\u003c\/strong\u003e 4.4 liters\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003ePrefilter volume:\u003c\/strong\u003e 0.40 liters\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003ePower consumption:\u003c\/strong\u003e 15 W (11 W under operating conditions)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eRated voltage:\u003c\/strong\u003e 230 V \/ 50 Hz\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eMax. water head:\u003c\/strong\u003e 1.30 m\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eHose connection ø:\u003c\/strong\u003e 16\/22 mm (internal\/external)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003ePower cable length:\u003c\/strong\u003e 1.50 m\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 5.82 kg\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eSuitable for fresh water:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eSuitable for marine water:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eSuitable for aquariums up to:\u003c\/strong\u003e 250 liters\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 3 + 1 years (on request)\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003c\/details\u003e\n\u003cp\u003e\u003cstrong\u003e💡 Expert tip:\u003c\/strong\u003e The BioMaster 250 with Hel-X technology ensures superior biological filtration. The EasyClean prefilter simplifies maintenance and the safety lock makes cleaning operations safe and spill-free. You can add the HeatUp heater later or choose the Thermo version with the heater already included.\u003c\/p\u003e","brand":"Oase","offers":[{"title":"Default Title","offer_id":47498079207587,"sku":"94716","price":189.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/3472\/5027\/files\/Schermata2026-03-24alle16.32.44.png?v=1774366579","url":"https:\/\/hobbypescaeacquari.com\/en\/products\/oase-biomaster-250-filtro-esterno-acquario","provider":"HobbyPesca","version":"1.0","type":"link"}