External Filters
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Eheim Pre-filter
The Eheim Pre-filter can be paired with all Eheim external filters to add an additional level of...
Learn More£9.86 -
Eheim Professional 3e External Filter USB Interface Kit
Eheim Control Center and Eheim USB Interface kit. For use with Eheim professional 3e external...
Learn More£28.05 -
API NEXX Filter Extension
API NEXX Filter Extension. The NEXX Extension Module is for extending the NEXX External filter...
Learn MoreRegular Price: £40.99
Now only: £35.05
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V2 Powerfilter 100 External Filter
The V2 Power Filters are a high quality professional filter from TMC proving excellent multi stage...
Learn MoreRegular Price: £69.98
Now only: £62.98
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Betta Choice 700 U.V Canister Filter (Includes U.V Steriliser)
Betta Choice Canister filter 700 U.V with built-in 7W UV steriliser. Unfiltered water flows in from...
Learn More£74.79 -
Eheim Classic External Filter 250 / 2213 with Taps and Media
Max Aquarium Size - 250 Litres Power Use - 8 Watt. Complete with media and taps. Filter...
Learn More£75.82 -
V2 Powerfilter 200 External Filter
The V2 Power Filter 200 are a high quality professional filter from TMC proving excellent multi...
Learn MoreRegular Price: £89.98
Now only: £80.98
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Aquael ASAP Filter 650E
Aquael ASAP Filter 650E - ideal for aquariums up to 100 litres in size. Low voltage UNI PUMP 700...
Learn More£82.85 -
Tetra EX600 PLUS External Filter
Tetra EX600 Plus External filter for aquariums from approx 60 to 120 litres. The new Plus range...
Learn More£84.95 -
Betta Choice 1050 U.V Canister Filter (Includes U.V Sterilizer)
Betta Choice Canister filter 1050 U.V with built-in 7W UV steriliser. Unfiltered water flows in from...
Learn More£88.37 -
Fluval 107 External Filter
Fluval 107 External Filter, Suitable for aquariums from 40-130 litres. Redefined and redesigned 25%...
Learn More£89.99 -
Tetra EX800 PLUS External Filter
Tetra EX800 Plus External filter for aquariums from approx 100 to 300 litres. The new Plus range...
Learn More£94.99
External Aquarium Filters
Choose from a wide range of external aquarium filters by the leading manufacturers, including Eheim, Fluval, Tetra, Oase and more.
Some of our most popular products within this range at present are the Eheim 2076 Professional 3e 450 external filter, the Oase Biomaster Thermo 350 filter (with built in heater), and the Fluval FX6 external filter system, all of which provide first class performance, quality and longevity.
Further to the above, we also offer Fluval external aquarium filters which are ideal for any Fluval aquarium.
Buy external aquarium filters online from Complete Aquatics today. Free UK delivery on all orders over £50.00.