is a german company founded by gunther eheim operating in the domain of aquariums and aquarium accessories . it manufactures different kinds of water filters internal and external and the associated filter media pumps accessories such as aquarium fish feeders gravel cleaners and garden ponds while its subsidiaries mp mueller and pfleger manufacture aquariums and j ger aquarium heaters . also a modern and seemingly unrelated domain that eheim got indirectly involved in is the use of its aquarium pumps in the liquid cooling systems of overclocked computers . 1 2 similarly to aquarium filters these cooling systems require small water pumps with a low noise level and reliable continuous operation . see also edit hagen references edit virtual hideout.net sharkacorp new innovatek water cooling eqpt review overclock.net water cooling guide external links edit eheim main webpage this german corporation or company article is a stub . you can help wikipedia by expanding it . v t e this fishkeeping related article is a stub . you can help wikipedia by expanding it . v t e retrieved from https en.wikipedia.org w index.php title eheim & oldid 744069826 categories manufacturing companies of germanygerman company stubsfishkeeping stubshidden categories all stub articles navigation menu personal tools not logged intalkcontributionscreate accountlog in namespaces article talk variants views read edit view history more search navigation main pagecontentsfeatured contentcurrent eventsrandom articledonate to wikipediawikipedia store interaction helpabout wikipediacommunity portalrecent changescontact page tools what links hererelated changesupload filespecial pagespermanent linkpage informationwikidata itemcite this page print export create a bookdownload as pdfprintable version languages deutsch norsk bokm lt rk e edit links this page was last modified on 12 october 2016 at 23 05 . text is available under the creative commons attribution sharealike license ; additional terms may apply . by using this site you agree to the terms of use and privacy policy . wikipedia is a registered trademark of the wikimedia foundation inc. a non profit organization . privacy policy about wikipedia disclaimers contact wikipedia developers cookie statement mobile view