EHEIM aquacompact offers you an ingenious combination of internal and external filter.aquacompact can be simply stuck onto the glass: the pump with inlet, pre-filter and outlet hang on the inside of the aquarium – the filter canister, how-ever, on the outside. This combination provides you with a large filter vol-ume and guarantees long intervals between cleaning. For start up you have fully automatic self-priming. You simply adjust the throughflow on the filter canister. And with various outflow nozzles ensure natural water surface movement. There are 2 models for aquariums from 20 up to 60 l. Both are fully equipped with filter media and ready to use.Benefits of EHEIM aquacompactHighly efficient filtration of small size aquariumsLarge filter volumeAutostart: fully automatic self-priming via the inlet integrated into the pumpThroughflow can be adjusted or switched on/off on the filter canisterCompletely equipped with coarse filter pad, fine filter pad and bio-filter medium (SUBSTRATpro)Pump with extendable inlet grillAdjustable outflow (nozzle/spraybar, wide jet nozzle, elbow and connection pieces included)Comprehensive range of accessoriesSmall and compact, convenient and fully equipped External filter for small open aquariums: from 20 up to 40 l. and 30 up to 60 l.Ideal also as breeder and quarantine tank auquacompact is simply stuck onto the glass (max. 6 mm) so that the pump hangs on the inside and the filter on the outside.Autostart – simply connect and start; fully automatic selfpriming Highly efficient filtration due to multilayer filter media setup (fine filter pad, SUBSTRATpro, coarse filter pad (prefilter) Long intervals between cleaning due to large filter volume and additional prefilter by the inlet (protects the pump and the biological filter media from large dirt particles) Pump is extendable; integrated prefilter easy to removeEasy adjustment of throughflow (also stop) via control knob on filterAdjustable outflow for natural water surface movement and Oxygen enrichment: spraybar, wide jet nozzle, elbows and connection pieces are included. Comes complete with original EHEIM filter media