Eheim Professionel 4+ Thermo External Filter Marine Pumps Whether you’re new to reefkeeping

Whether you’re new to reefkeeping or an experienced aquarist

Includes precision ball valve adjustment and filter socks to polish the water

The holder for aquaball is simply fixed to the glass with suction cups

Well arranged shelves provide space and optimal conditions for corals’ growth

and prevents this problem from occuring - simple but effective

Eheim Professionel 4+ Thermo External Filter Marine Pumps Whether you’re new to reefkeepingThe 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