Eheim Professional 4+

120 l, External filters, Fresh water, Salt water
Delivered between 3.1.2026 and 10.1.2026
More than 10 pieces in stock at supplier
free shipping

Product details

Powerful performance, optimal energy efficiency, pleasant operation, intake assistance, safety hose adapter, and many other advantages are inherited from the professional 3 series. The highlight is the new "Xtender": When the filter media becomes dirty and the water flow decreases, you can simply adjust it using the control knob. This way, you don't have to intervene immediately and gain a few extra days until the next cleaning of the filter media. The biological filtration remains intact due to the redirected water flow. Visually, the professional 4+ comes in a new design. The filter is presented in a modern anthracite gray and is supplied with matching hoses, pipes, etc.

Advantages of the Eheim professional 4+ filters: Top-class external filter with all the benefits of the professional 3 series for aquariums from 120 to 600 liters; additionally equipped with a control function to extend the service life when the filter media is dirty (Xtender); square base shape for large filter volume and high stability; high flow rate with very low energy consumption; pump performance adjustable; whisper-quiet operation and extremely long lifespan due to high-performance ceramics in the pump drive; intake assistance for quick filling of the filter system; safety hose adapter that can only be detached when valves are closed; large pre-filter retains coarse dirt and ensures long service life of the biological filter material; easy to remove and clean; individually removable filter baskets that can be filled as needed with "Easy Clean" cleaning grid; fully equipped with original Eheim filter media and installation accessories.

Key specifications

filter material type
Biological filters
Width
238 mm
Length
443 mm
Height
398 mm
Maximum flow rate
950 l/h
max. aquarium size
120 l
Item number
6298451

General information

Manufacturer
Eheim
Category
Aquarium filters + Accessories
Manufacturer no.
207444
Release date
28.4.2017
Sales rank in Category Aquarium filters + Accessories
187 of 1099
May include power adapter
Yes

Colour

Colour
Black
Exact colour description
Black

Aquarium Technology Features

Water filter type
External filters
filter material type
Biological filters
Suitable water type
Fresh waterSalt water
Maximum flow rate
950 l/h
max. aquarium size
120 l

Origin

Country of origin
Germany

Voluntary climate contribution

CO₂-Emission
Climate contribution

Product dimensions

Length
443 mm
Width
238 mm
Height
398 mm
Weight
6000 g

Package dimensions

Length
44.50 cm
Width
24.20 cm
Height
29.30 cm
Weight
6.36 kg

30-day right of return
24 Months Warranty (Bring-in)

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Goes with

Reviews & Ratings

Warranty score

How often does a product of this brand in the «Aquarium filters + Accessories» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 2.Tetra
    0.1 %
  • 3.EBI
    0.2 %
  • 4.Eheim
    0.3 %
  • 4.Fluval
    0.3 %
  • 6.Dennerle
    0.5 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • 1.Dennerle
    0 days
  • 1.Eheim
    0 days
  • 1.Fluval
    0 days
  • 1.JBL Aquaristik und Terraristik
    0 days

Return rate

How often is a product of this brand in the «Aquarium filters + Accessories» category returned?

Source: Digitec Galaxus
  • 6.Juwel Aquarium
    0.9 %
  • 6.Sera
    0.9 %
  • 8.Eheim
    1.1 %
  • 9.Aquael
    1.4 %
  • 9.EBI
    1.4 %
Source: Digitec Galaxus