Eheim Professional 4 Plus 350 External Filter

• For aquariums from 120 lt to 350 lt
• Additional control function (Xtender) to counteract blocked filter media and extend intervals between cleaning
• Top prefilter effectively traps large dirt particles and allows for longer service intervals. Simple to remove and easy to clean

Product Description The EHEIM professionel 4+, Eheim's best external filter but now with an integrated 'emergency' button. Adopting the many advantages of the professional 3 series - powerful performance, optimal energy efficiency, quiet operation, priming aid, safety hose adapter - but also with improved technology by incorporating the new 'Xtender' button. In the event the output is reduced due to the fine filter media blocking, the button can be adjusted to redirect the flow. The biological filtration is main-tained and the service interval can be extended by a few days. Box Contains EXTERNAL FILTER PROFESSIONAL 4+ 350