External Fish Tank Aquarium Filter 2 Sizes Fresh Salt Water Reliable Upto 600L

Proven technology, balanced performance and high efficiency are the hallmarks of the entry model for external EHEIM filters.

The mechanical-biological cleaning process takes place in one process of constant recirculation and aeration. The layered composition of the individual filters allows above-average operation times and targeted water treatment.

Filter models 250, 350, 600 und 1500XL have a silicon seal fixed permanently to the pump head. All models are easy to operate and have a safety hose outlet on the pump side.


Included with the filters 250 / 350 / 600:

  • 1 x Filter Sponge (blue)
  • 1 x Filter Pad (white)
  • 1 x Activated carbon pad (black)
  • Approx. 3m hose
  • 1 x Suction tube with intake
  • 1 x Outlet pipe

The Eheim Classic External Filter 250 is additionally equipped with a practical filter insert and special wadding for division of the filter media.
EHEIM Classic External Filter 1500XL is particularly suitable for large aquariums, the pump unit can be operated separately from the container. Furthermore, the EHEIM Classic External Filter 1500XL has convenient drain valve.

Technical Information: 

2503506001500XL
NameEheim Classic 250Eheim Classic 350Eheim Classic 600Eheim Classic 1500XL
Aquarium Volume up to250 litres350 litres600 litres1500 litres
Pump Performance440 l/h620 l/h1000 l/h2400 l/h
Delivery height / m Ws1.51.82.33.7
Filter Volume3 litres4 litres6 litres18 litres
Dimensions8W15W20W65W
Dimensions in cmdiameter 16 x H 35.5diameter 18.5 x H 37diameter 20.5 x H 40diameter 35.5 x H 57

Required Filter Media for: 

Filter 250Filter 350Filter 600Filter 1500XL
Fine Filter Pads1 x1 x1 x-
EHEIM Synth 2l----
Ehfishsubstrat 1l2 x (or 1 x 2l)3 x--
Ehfishsubstrat 2l1 x-2 x-
Ehfishsubstrat 5l---3 x
Coarse Foam Filter Pads1 x1 x1 x-
Ehfishmech 1l1 x1 x1 x3 x