Fish tank filters
Fish tank filters for sale on Ireland's largest auction and classifieds sites
Internal aquarium fish - internal, - £11.99
Internal aquarium filter • Suitable fresh salt • Tanks litres this - Free postage - New and Used
Internal aquarium filter • Suitable fresh salt • Tanks litres this - Free postage - New and Used
Hidom internal fish tank - internal, - £9.45
Hidom range internal • Filters are ideal • Both freshwater marine - Free postage - New and Used
Hidom range internal • Filters are ideal • Both freshwater marine - Free postage - New and Used
Superfish aquaflow aquarium - aquaflow, - £13.95
Superfish internal aquarium • Water algae filter • Pads cf20 reduce - Free postage - New and Used
Superfish internal aquarium • Water algae filter • Pads cf20 reduce - Free postage - New and Used
Filter sock and aquarium - sock, 4" - £5.49
Micron filter sock • Equal 0.1mm therefore • Will catch more - Free postage - New and Used
Micron filter sock • Equal 0.1mm therefore • Will catch more - Free postage - New and Used
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Aquarium fish tank internal - tank, - £29.99
You are purchasing • High quality aquarium • Internal filter built - Free postage - New and Used
You are purchasing • High quality aquarium • Internal filter built - Free postage - New and Used
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48 listings · from £5.49 · avg £29.4
⚠️ These listings were last updated more than 104 days ago.
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Browse 48 fish tank filters listings currently in our index. Prices range from £5.49 to £179.99, with an average of £29.4. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about fish tank filters →
Aquarium fish tank - 5, in - £19.45
Effective filtration our • Fish tank filters • Are divided into - Free postage - New and Used
Effective filtration our • Fish tank filters • Are divided into - Free postage - New and Used
Aquarium fish tank - in, - £13.00
Four one function • Design filter pump • Plug suitable using - Free postage - New and Used
Four one function • Design filter pump • Plug suitable using - Free postage - New and Used
Hidom external aquarium - hidom, - £64.95
Maintaining filter very • Simple drip free • Shut off tap - Free postage - New and Used
Maintaining filter very • Simple drip free • Shut off tap - Free postage - New and Used
Aquarium fish tank external - fish, - £74.98
Allpondsolutions aquarium external • Filter range optional • Steriliser built sterilizer - Free postage - New and Used
Allpondsolutions aquarium external • Filter range optional • Steriliser built sterilizer - Free postage - New and Used
Fish tank filter 1 - fish, 4-in-1 - £9.41
Biochemical sponge filter • Cleaning maintaining your • Aquarium breeze simply - Free postage - New and Used
Biochemical sponge filter • Cleaning maintaining your • Aquarium breeze simply - Free postage - New and Used
Hidom biological internal - hidom, - £14.45
Litres per hour • Flow rate 800 • Lph currently have - Free postage - New and Used
Litres per hour • Flow rate 800 • Lph currently have - Free postage - New and Used
Aquarium fish tank external - aquarium, - £109.99
Litres per hour • Flow rate aquariums • Filters are available - Free postage - New and Used
Litres per hour • Flow rate aquariums • Filters are available - Free postage - New and Used
Aquarium fish tank - aquarium, - £11.99
Ifc clear filter • Foam casing allows • You visually detect - Free postage - New and Used
Ifc clear filter • Foam casing allows • You visually detect - Free postage - New and Used
Undergravel filter kit - undergravel, - £6.49
Placed underneath gravel • Aquarium these interconnecting • Pieces are ideal - Free postage - New and Used
Placed underneath gravel • Aquarium these interconnecting • Pieces are ideal - Free postage - New and Used
Hidom internal aquarium fish - hidom, - £15.45
Hidom range internal • Filters are ideal • Both freshwater marine - Free postage - New and Used
Hidom range internal • Filters are ideal • Both freshwater marine - Free postage - New and Used
600l aquarium internal - 600l/h, - £11.99
You are purchasing • High quality 600l • Aquarium internal filter - Free postage - New and Used
You are purchasing • High quality 600l • Aquarium internal filter - Free postage - New and Used
In1 aquarium fish tank - in1, - £12.49
Four one function • Design filter pump • Functions suitable using - Free postage - New and Used
Four one function • Design filter pump • Functions suitable using - Free postage - New and Used
Aquarium internal corner fish - aquarium, - £10.99
These allpondsolutions internal • Aquarium corner filters • Are suitable fresh - Free postage - New and Used
These allpondsolutions internal • Aquarium corner filters • Are suitable fresh - Free postage - New and Used
Hidom submersible aquarium - submersible, - £16.45
Apf range internal • Filters are ideal • Both freshwater marine - Free postage - New and Used
Apf range internal • Filters are ideal • Both freshwater marine - Free postage - New and Used
Superfish aqua flow - superfish, filter - £17.75
Superfish aqua flow • Dual action filtration • System suitable both - Free postage - New and Used
Superfish aqua flow • Dual action filtration • System suitable both - Free postage - New and Used
Aquarium fish tank filter - aquarium, - £9.95
Improve fish health • Your aquarium our • Durable filters witness - Free postage - New and Used
Improve fish health • Your aquarium our • Durable filters witness - Free postage - New and Used
Api superclean internal filter - internal, - £11.99
Aquarium suitability superclean • 120 120l such • Have huge wealth - Free postage - New and Used
Aquarium suitability superclean • 120 120l such • Have huge wealth - Free postage - New and Used
Activated carbon charcoal - activated, - £109.99
More surface area • Carbon you actually • Get your money - Free postage - New and Used
More surface area • Carbon you actually • Get your money - Free postage - New and Used
Aquarium fish tank external - aquarium, - £34.99
Maintaining filter very • Simple drip free • Shut off tap - Free postage - New and Used
Maintaining filter very • Simple drip free • Shut off tap - Free postage - New and Used
Quiet fish tank filter - quiet, - £10.29
This internal aquarium • Filter easy seperate • Clean wide applications - Free postage - New and Used
This internal aquarium • Filter easy seperate • Clean wide applications - Free postage - New and Used
Fluval mini u3 - fluval, mini,u1,u2,u3,u4 - £73.49
Fluval internal filter • Provides efficient filtration • Create superior aquarium - Free postage - New and Used
Fluval internal filter • Provides efficient filtration • Create superior aquarium - Free postage - New and Used
Aquarium fish tank - aquarium, - £12.49
All one solution • Tank pump filter • System waveker complete - Free postage - New and Used
All one solution • Tank pump filter • System waveker complete - Free postage - New and Used
Aquarium fish tank - 1, - £18.99
Effective filtration this • Fish tank filter • Power high quality - Free postage - New and Used
Effective filtration this • Fish tank filter • Power high quality - Free postage - New and Used
Air driven internal corner - internal, - £9.99
2010 filter excellent • Smaller aquariums fish • Like dwarf cichlid - Free postage - New and Used
2010 filter excellent • Smaller aquariums fish • Like dwarf cichlid - Free postage - New and Used
Compatible fluval 100g - compatible, carbon - £7.99
These bags are • Made compatible filter • Will fit all - Free postage - New and Used
These bags are • Made compatible filter • Will fit all - Free postage - New and Used
Air driven sponge - sponge, for - £8.99
They are useful • Breeding filter secondary • Aquarium these sponge - Free postage - New and Used
They are useful • Breeding filter secondary • Aquarium these sponge - Free postage - New and Used
Air driven sponge filter - filter, for - £7.49
These filters are • Ideal breeding fry • Very popular among - Free postage - New and Used
These filters are • Ideal breeding fry • Very popular among - Free postage - New and Used
Aquarium fish tank external - tank, - £40.99
This aquarium external • Filter has two • Hang brackets which - Free postage - New and Used
This aquarium external • Filter has two • Hang brackets which - Free postage - New and Used
Superfish aquaflow internal - aquaflow, - £13.69
Internal aquarium filters • Aquariums 400l available • Are slimline sit - Free postage - New and Used
Internal aquarium filters • Aquariums 400l available • Are slimline sit - Free postage - New and Used
Hang external filter - hang, - £14.99
All pond solutions • Aquarium hang external • Are suitable fresh - Free postage - New and Used
All pond solutions • Aquarium hang external • Are suitable fresh - Free postage - New and Used
Aquarium fish tank - 1, - £13.12
Superior water quality • Aquarium power filter • Utilizes advanced technology - Free postage - New and Used
Superior water quality • Aquarium power filter • Utilizes advanced technology - Free postage - New and Used
Aquarium double sponge - double, - £14.99
Sponges efficiently trap • Debris provide ample • Surface area beneficial - Free postage - New and Used
Sponges efficiently trap • Debris provide ample • Surface area beneficial - Free postage - New and Used
Interpet aquarium filter - interpet, - £21.49
Interpet internal aquarium • Power filter range • Most advanced comprehensive - Free postage - New and Used
Interpet internal aquarium • Power filter range • Most advanced comprehensive - Free postage - New and Used
Marina i25 i100 i160 internal - marina, - £7.45
Compact yet powerful • Internal filter use • Goldfish tropical tank - Free postage - New and Used
Compact yet powerful • Internal filter use • Goldfish tropical tank - Free postage - New and Used
Compatible tetra - compatible, - £8.99
- Free postage - New and Used
- Free postage - New and Used
Aquarium internal filter pump - aquarium, - £5.95
Hidom apf range • Internal filters ideal • All aquariums excellent - Free postage - New and Used
Hidom apf range • Internal filters ideal • All aquariums excellent - Free postage - New and Used
Aquarium fish tank - , external - £64.99
Maintaining filter very • Simple drip free • Shut off tap - Free postage - New and Used
Maintaining filter very • Simple drip free • Shut off tap - Free postage - New and Used
Aquarium fish tank - 5, in - £13.89
Ultra quiet operation • Motor internal pump • Design this filter - Free postage - New and Used
Ultra quiet operation • Motor internal pump • Design this filter - Free postage - New and Used
Juwel aquarium fish - aquarium, - £177.99
Juwel filter floss • Consists fine residue • Free polyester material - Free postage - New and Used
Juwel filter floss • Consists fine residue • Free polyester material - Free postage - New and Used
Aquarium fish tank - fish, - £12.49
Four one function • Design filter pump • Functions suitable using - Free postage - New and Used
Four one function • Design filter pump • Functions suitable using - Free postage - New and Used
Sunsun 3000l external - sunsun, 3000l/h - £179.99
Newest canister from • Sunsun that easy • Simple use 3000 - Free postage - New and Used
Newest canister from • Sunsun that easy • Simple use 3000 - Free postage - New and Used
Aquarium pond filter wool - pond, - £13.99
Finest filters are • Leading supplier high • Quality 100 aquarium - Free postage - New and Used
Finest filters are • Leading supplier high • Quality 100 aquarium - Free postage - New and Used
Air driven sponge filter for - driven, - £8.99
Internal sponge bio • Filter excellent smaller • Aquariums 120l fish - Free postage - New and Used
Internal sponge bio • Filter excellent smaller • Aquariums 120l fish - Free postage - New and Used
Try this: biorb 105 | deltec skimmer | vortech mp | goldfish | vortech mp40 | red sea aquarium | juwel tank | fluval edge 46 | fluval aquarium | aquaray
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Everything you need to know about fish tank filters
Whether you are looking for a brand-new or second-hand fish tank filters, eBay offers one of the largest selections available online. With 48 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at £5.49, while premium listings can reach £179.99 — giving you a wide budget spread to work with. The average price of £29.4 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.