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Fish tank filters

4

Fish tank filters for sale on largest auction and classifieds sites

Home / Tool Accessories / Fish tank filters refurbished & used for sale | For Sale UK
Internal aquarium fish - aquarium, tank

Internal aquarium fish - aquarium, tank

£18.99
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Hidom internal fish tank - internal,

Hidom internal fish tank - internal,

£15.45
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Hidom biological internal - hidom,

Hidom biological internal - hidom,

£12.95
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Undergravel filter kit - filter,

Undergravel filter kit - filter,

£15.99
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Aquarium fish tank - 4, 1

Aquarium fish tank - 4, 1

£12.00
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Aquarium fish tank - in,

Aquarium fish tank - in,

£9.98
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600l aquarium internal - 600l/h,

600l aquarium internal - 600l/h,

£12.99
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Aquarium fish tank - 1,

Aquarium fish tank - 1,

£10.98
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Aquarium submersible fish tank - fish,

Aquarium submersible fish tank - fish,

£15.45
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Aquarium internal corner fish - aquarium,

Aquarium internal corner fish - aquarium,

£14.99
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Aquarium fish tank external - aquarium,

Aquarium fish tank external - aquarium,

£34.99
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Fish tank filter in - filter,, 1

Fish tank filter in - filter,, 1

£7.99
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Aquarium fish tank submersible - aquarium,

Aquarium fish tank submersible - aquarium,

£15.99
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Oase filtosmart thermo - oase,

Oase filtosmart thermo - oase,

£70.00
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Superfish aquaflow aquarium - aquaflow,

Superfish aquaflow aquarium - aquaflow,

£16.99
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1200l aquarium internal - internal, fish

1200l aquarium internal - internal, fish

£19.99
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Aquarium fish tank - 4,

Aquarium fish tank - 4,

£14.89
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Hidom external aquarium - hidom, filter

Hidom external aquarium - hidom, filter

£64.95
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Aquarium fish tank - aquarium,

Aquarium fish tank - aquarium,

£12.72
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Aquarium fish tank internal - aquarium,

Aquarium fish tank internal - aquarium,

£32.99
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Air driven internal - driven,

Air driven internal - driven,

£9.99
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Air driven sponge filter - air, for

Air driven sponge filter - air, for

£6.99
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Aquarium fish tank - 5,

Aquarium fish tank - 5,

£19.99
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Internal fish tank aquarium - internal,

Internal fish tank aquarium - internal,

£6.83
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Aquarium fish tank - fish,

Aquarium fish tank - fish,

£15.89
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Api superclean internal filter - api,

Api superclean internal filter - api,

£9.99
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Hidom internal aquarium - internal,

Hidom internal aquarium - internal,

£15.45
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Hidom internal fish tank - hidom,

Hidom internal fish tank - hidom,

£13.99
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Aquarium fish tank - 5, 1

Aquarium fish tank - 5, 1

£25.79
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Hidom submersible aquarium - hidom,

Hidom submersible aquarium - hidom,

£18.45
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Fish tank aqurium - small, in

Fish tank aqurium - small, in

£6.21
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Superfish aqua flow - superfish,

Superfish aqua flow - superfish,

£19.99
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Aquarium fish tank - fish,

Aquarium fish tank - fish,

£12.99
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Internal aquarium fish tank - internal,

Internal aquarium fish tank - internal,

£7.00
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300l internal aquarium - 300l/h,

300l internal aquarium - 300l/h,

£8.99
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Aquarium fish tank - tank, internal

Aquarium fish tank - tank, internal

£32.99
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Aquarium fish tank external - tank,

Aquarium fish tank external - tank,

£64.99
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Aquarium fish tank - 5, in

Aquarium fish tank - 5, in

£17.99
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Hidom submersible aquarium - submersible,

Hidom submersible aquarium - submersible,

£16.45
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Interpet aquarium filter - interpet,

Interpet aquarium filter - interpet,

£14.99
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Hidom internal aquarium fish - aquarium,

Hidom internal aquarium fish - aquarium,

£7.95
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Aquarium double sponge filter - aquarium,

Aquarium double sponge filter - aquarium,

£14.99
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Aquarium fish tank - 5,

Aquarium fish tank - 5,

£17.96
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Aquarium fish tank - 6, in

Aquarium fish tank - 6, in

£9.92
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Filter sock and aquarium - filter,

Filter sock and aquarium - filter,

£8.49
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Aquarium fish tank - aquarium,

Aquarium fish tank - aquarium,

£13.00
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Foam inlet strainer pre - pre, filter

Foam inlet strainer pre - pre, filter

£6.99
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Slim aquarium filters quiet - slim,

Slim aquarium filters quiet - slim,

£14.06
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6pcs compatible tetra - 3/6pcs,

6pcs compatible tetra - 3/6pcs,

£9.28
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Superfish aqua flow 200 - flow,

Superfish aqua flow 200 - flow,

£17.75
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Fluval mini u3 - fluval, mini,u1,u2,u3,u4

Fluval mini u3 - fluval, mini,u1,u2,u3,u4

£29.99
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Aquarium fish tank external - aquarium,

Aquarium fish tank external - aquarium,

£109.99
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Aquarium fish tank - 1,

Aquarium fish tank - 1,

£14.89
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6pcs compatible tetra - compatible,

6pcs compatible tetra - compatible,

£8.68
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Elite stingray fish tank - elite,

Elite stingray fish tank - elite,

£19.99
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Air driven sponge - driven, filter

Air driven sponge - driven, filter

£7.49
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6pcs compatible tetra - compatible,

6pcs compatible tetra - compatible,

£9.28
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Aquarium pond filter wool - pond,

Aquarium pond filter wool - pond,

£16.99
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Seachem tidal hang power - tidal, hang-on

Seachem tidal hang power - tidal, hang-on

£39.99
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Quiet electric sponge filter - quiet,

Quiet electric sponge filter - quiet,

£7.99
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Aquarium fish tank - fish,

Aquarium fish tank - fish,

£8.99
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Aquarium fish tank external

Aquarium fish tank external

£64.99
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Aquarium fish tank external - aquarium,

Aquarium fish tank external - aquarium,

£84.99
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Internal aquarium fish - internal,

Internal aquarium fish - internal,

£17.69
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Marina i25 i110 i160 - , internal

Marina i25 i110 i160 - , internal

£9.99
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Superfish aqua flow - aqua-flow, filter

Superfish aqua flow - aqua-flow, filter

£20.99
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500 800 l h - &, l/h

500 800 l h - &, l/h

£29.99
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400l canister filter set - 400l/h,

400l canister filter set - 400l/h,

£30.98
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Aquarium fish tank - in,

Aquarium fish tank - in,

£19.99
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Fluval internal aquarium - internal,

Fluval internal aquarium - internal,

£20.99
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Hidom hang back - hang, for

Hidom hang back - hang, for

£10.95
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Ceramic bio rings filter - rings,

Ceramic bio rings filter - rings,

£29.15
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Hidom external aquarium - external,

Hidom external aquarium - external,

£10.95
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Corner fish tank aquarium - corner,

Corner fish tank aquarium - corner,

£4.99
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400l canister pump filter - canister,

400l canister pump filter - canister,

£30.98
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Filter floss wool foam media - floss,

Filter floss wool foam media - floss,

£8.49
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Hang external filter - on,

Hang external filter - on,

£16.99
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600l aquarium internal - aquarium,

600l aquarium internal - aquarium,

£11.99
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Internal aquarium fish tank - internal,

Internal aquarium fish tank - internal,

£20.00
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Reef deltec i1000lit - i1000lit, protein

Reef deltec i1000lit - i1000lit, protein

£146.30
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Aquarium filter media - aquarium,

Aquarium filter media - aquarium,

£4.63
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Fish tank aquarium - fish,

Fish tank aquarium - fish,

£8.99
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Superfish aquaflow internal - aquaflow,

Superfish aquaflow internal - aquaflow,

£16.99
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Allpondsolutions 250 - allpondsolutions, ef-250

Allpondsolutions 250 - allpondsolutions, ef-250

£42.99
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Aquarium filter spray bar - aquarium,

Aquarium filter spray bar - aquarium,

£11.99
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Super aquatic 501 aquarium - super,

Super aquatic 501 aquarium - super,

£11.99
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Air driven sponge filter - air,

Air driven sponge filter - air,

£21.45
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In1 aquarium fish tank - in1,

In1 aquarium fish tank - in1,

£12.49
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Aquacadabra bio foam sponge - bio,

Aquacadabra bio foam sponge - bio,

£7.85
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Swell internal fish - internal, tank

Swell internal fish - internal, tank

£9.99
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Aquarium fish tank impeller - aquarium,

Aquarium fish tank impeller - aquarium,

£8.79
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Allpondsolutions aquarium - allpondsolutions,

Allpondsolutions aquarium - allpondsolutions,

£7.99
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Interpet internal aquarium - interpet,

Interpet internal aquarium - interpet,

£24.95
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Kockney koi undergravel filter - undergravel,

Kockney koi undergravel filter - undergravel,

£14.95
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Sunsun 3000l external - 3000l/h,

Sunsun 3000l external - 3000l/h,

£159.69
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Hidom biological internal - hidom,

Hidom biological internal - hidom,

£19.45
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📊96 listings · from £4.63 · avg £22.38
⚠️ These listings were last updated more than 21 days ago. Search for fresh listings

Browse 96 fish tank filters listings currently in our index. Prices range from £4.63 to £159.69, with an average of £22.38. 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 →

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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 96 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 £4.63, while premium listings can reach £159.69 — giving you a wide budget spread to work with. The average price of £22.38 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.

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