Eheim Professionel 4+ External Filter Filtration & Aeration Unique primex process removes all

Unique primex process removes all non nutritous material to ensure complete digestability

and toxic substances to maintain crystal-clear water

Moisture (max

5 million Artemia nauplii

Algae (including Ergosan 2% and Spirulina 0

Eheim Professionel 4+ External Filter Filtration & Aeration Unique primex process removes allThe EHEIM professionel 4+ our best external filter but now with an integrated emergency button. We 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. In the event the output is reduced due to the fine filter media blocking, the button can be adjusted to redirect