For Sale UK

Fluval filter

4

Fluval filter for sale on largest auction and classifieds sites

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Fluval internal aquarium - fluval,

Fluval internal aquarium - fluval,

£73.49 · Buy It Now

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

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

£73.49 · Buy It Now

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Compatible filter media for - filter,

Compatible filter media for - filter,

£4.99 · Buy It Now

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Fluval 207 external aquarium - fluval,

Fluval 207 external aquarium - fluval,

£124.99 · Buy It Now

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Fluval new series - fluval, u-series

Fluval new series - fluval, u-series

£64.99 · Buy It Now

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Fluval external filter - external, 107

Fluval external filter - external, 107

£247.99 · Buy It Now

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Fluval 307 external - external, filter

Fluval 307 external - external, filter

£159.99 · Buy It Now

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Fluval underwater internal - fluval,

Fluval underwater internal - fluval,

£39.95 · Buy It Now

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Fluval spare parts genuine - spare,

Fluval spare parts genuine - spare,

£41.75 · Buy It Now

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Fluval external filter 407 - filter,

Fluval external filter 407 - filter,

£180.00 · Buy It Now

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Fluval internal filter - fluval,

Fluval internal filter - fluval,

£10.80 · Buy It Now

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Fluval external filter with - 07,

Fluval external filter with - 07,

£169.99 · Buy It Now

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Fluval external filter media - fluval,

Fluval external filter media - fluval,

£53.99 · Buy It Now

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Compatible fluval - compatible,

Compatible fluval - compatible,

£6.99 · Buy It Now

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Fluval external filter - fluval, 207

Fluval external filter - fluval, 207

£109.99 · Buy It Now

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Compatible fluval clean - fluval,

Compatible fluval clean - fluval,

£9.99 · Buy It Now

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Fluval a475 underwater - fluval,

Fluval a475 underwater - fluval,

£54.40 · Buy It Now

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Fluval series internal - fluval, u

Fluval series internal - fluval, u

£29.99 · Buy It Now

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Fluval filter media - u2, u3

Fluval filter media - u2, u3

£6.85 · Buy It Now

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Fluval 207 external - fluval, filter

Fluval 207 external - fluval, filter

£104.70 · Buy It Now

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Fluval series internal - fluval,

Fluval series internal - fluval,

£23.99 · Buy It Now

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Fluval spare parts genuine - spare,

Fluval spare parts genuine - spare,

£35.49 · Buy It Now

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Fluval surface skimmer - fluval,

Fluval surface skimmer - fluval,

£19.45 · Buy It Now

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Compatible fluval bio foam max - compatible,

Compatible fluval bio foam max - compatible,

£6.99 · Buy It Now

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Fluval 107 207 307 - 407, fx

Fluval 107 207 307 - 407, fx

£159.99 · Buy It Now

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Compatible filter media for - compatible,

Compatible filter media for - compatible,

£32.99 · Buy It Now

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Fluval mini internal filter - mini, 45

Fluval mini internal filter - mini, 45

£21.89 · Buy It Now

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Fluval fx6 external aquarium - fluval,

Fluval fx6 external aquarium - fluval,

£208.70 · Buy It Now

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Fluval fx5 external aquarium - fluval,

Fluval fx5 external aquarium - fluval,

£94.30 · Buy It Now

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Compatible fluval biomax for - compatible,

Compatible fluval biomax for - compatible,

£4.99 · Buy It Now

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Fluval mini u3 u4 - fluval,

Fluval mini u3 u4 - fluval,

£23.99 · Buy It Now

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Compatible polishing filter - 12,

Compatible polishing filter - 12,

£8.49 · Buy It Now

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Fluval 305 canister filter - fluval,

Fluval 305 canister filter - fluval,

£69.90 · Buy It Now

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Fluval 107 207 - 107/207/307/407, filter

Fluval 107 207 - 107/207/307/407, filter

£15.49 · Buy It Now

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Fluval intake stem - intake, 306

Fluval intake stem - intake, 306

£7.95 · Buy It Now

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Fluval underwater internal - fluval,

Fluval underwater internal - fluval,

£27.22 · Buy It Now

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Fluval betta filter - fluval,

Fluval betta filter - fluval,

£9.02 · Buy It Now

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Fluval filter spray - filter,

Fluval filter spray - filter,

£22.99 · Buy It Now

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Fluval external aquarium - fluval,

Fluval external aquarium - fluval,

£224.99 · Buy It Now

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Compatible fluval spec evo - spec,,

Compatible fluval spec evo - spec,,

£8.49 · Buy It Now

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Fluval marina i25 i110 - fluval,

Fluval marina i25 i110 - fluval,

£24.42 · Buy It Now

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Fluval activated carbon - activated,

Fluval activated carbon - activated,

£14.35 · Buy It Now

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Fluval activated carbon 800g - fluval,

Fluval activated carbon 800g - fluval,

£14.45 · Buy It Now

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Compatible fluval 180g ammonia - 180g,

Compatible fluval 180g ammonia - 180g,

£22.99 · Buy It Now

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Fluval aquarium fish - aquarium, tank

Fluval aquarium fish - aquarium, tank

£22.99 · Buy It Now

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Fluval 307 external filter - external,

Fluval 307 external filter - external,

£84.99 · Buy It Now

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Fluval 205 external power - 205,

Fluval 205 external power - 205,

£64.99 · Buy It Now

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Fluval marina i25 internal - fluval,

Fluval marina i25 internal - fluval,

£14.80 · Buy It Now

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Fluval filter media - filter,

Fluval filter media - filter,

£22.75 · Buy It Now

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Fluval external filter - fluval, with

Fluval external filter - fluval, with

£169.95 · Buy It Now

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Fluval filter mini u3 u4 - u1, u2

Fluval filter mini u3 u4 - u1, u2

£60.49 · Buy It Now

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Compatible fluval 306 - fluval,

Compatible fluval 306 - fluval,

£7.99 · Buy It Now

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Fluval underwater aquarium - fluval,

Fluval underwater aquarium - fluval,

£26.70 · Buy It Now

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Fluval filter media - filter,

Fluval filter media - filter,

£8.25 · Buy It Now

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Spray bar for - fluval, u2

Spray bar for - fluval, u2

£16.64 · Buy It Now

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Fluval cycle biological water - fluval,

Fluval cycle biological water - fluval,

£39.50 · Buy It Now

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Fluval underwater internal - underwater,

Fluval underwater internal - underwater,

£6.52 · Buy It Now

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Fluval external filter 107 - filter,

Fluval external filter 107 - filter,

£109.99 · Buy It Now

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Compatible foam filter pads - compatible,

Compatible foam filter pads - compatible,

£3.99 · Buy It Now

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Compatible fluval - compatible,

Compatible fluval - compatible,

£5.99 · Buy It Now

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Fluval uvc line uv - uvc,

Fluval uvc line uv - uvc,

£69.65 · Buy It Now

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Fluval motor head maintenance - fluval,

Fluval motor head maintenance - fluval,

£34.89 · Buy It Now

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Compatible foam filter - 4,

Compatible foam filter - 4,

£4.99 · Buy It Now

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Fluval filter media u3 - fluval,

Fluval filter media u3 - fluval,

£7.95 · Buy It Now

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Out front adjustable - front,

Out front adjustable - front,

£10.00 · Buy It Now

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Fluval edge aquarium - fluval,

Fluval edge aquarium - fluval,

£12.99 · Buy It Now

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Compatible fluval u2 - x, foam

Compatible fluval u2 - x, foam

£8.49 · Buy It Now

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Fluval mini u3 u4 - u1,,

Fluval mini u3 u4 - u1,,

£29.99 · Buy It Now

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Fluval 107 207 307 - &, 407

Fluval 107 207 307 - &, 407

£31.06 · Buy It Now

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Compatible fluval bio foam - x, bio-foam

Compatible fluval bio foam - x, bio-foam

£12.99 · Buy It Now

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Fluval filter spray bar - fluval,

Fluval filter spray bar - fluval,

£12.99 · Buy It Now

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Compatible foam filter - 4,

Compatible foam filter - 4,

£4.49 · Buy It Now

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Fluval intake strainer - fluval,

Fluval intake strainer - fluval,

£9.55 · Buy It Now

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Compatible fluval 306 307 406 - fluval,

Compatible fluval 306 307 406 - fluval,

£7.99 · Buy It Now

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Fluval new series - new, u-series

Fluval new series - new, u-series

£29.99 · Buy It Now

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Fluval aquastop valve - fluval, for

Fluval aquastop valve - fluval, for

£20.25 · Buy It Now

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Fluval motor head - motor,

Fluval motor head - motor,

£10.90 · Buy It Now

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Fluval fx4 fx5 - fx5, canister

Fluval fx4 fx5 - fx5, canister

£5.99 · Buy It Now

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Fluval activated filter carbon - activated,

Fluval activated filter carbon - activated,

£11.75 · Buy It Now

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Compatible fluval u4 foam - 4,

Compatible fluval u4 foam - 4,

£10.49 · Buy It Now

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Fluval external filter - external, media

Fluval external filter - external, media

£13.99 · Buy It Now

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Fluval activated carbon - 300g, 3

Fluval activated carbon - 300g, 3

£11.70 · Buy It Now

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Fluval poly carbon filter - fluval,

Fluval poly carbon filter - fluval,

£7.70 · Buy It Now

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Fluval external filter - fluval,

Fluval external filter - fluval,

£8.99 · Buy It Now

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5pcs pre filter - 5pcs, sponge

5pcs pre filter - 5pcs, sponge

£2.70 · Buy It Now

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Fluval filter plus carbon - fluval,

Fluval filter plus carbon - fluval,

£5.99 · Buy It Now

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Fluval bio foam - fluval, media

Fluval bio foam - fluval, media

£14.05 · Buy It Now

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Fluval fx6 fx4 - fx4, external

Fluval fx6 fx4 - fx4, external

£224.99 · Buy It Now

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Fluval fx4 canister - fluval,

Fluval fx4 canister - fluval,

£150.00 · Buy It Now

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Compatible pre filter - 4,

Compatible pre filter - 4,

£4.49 · Buy It Now

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Fluval new series - fluval, u-series

Fluval new series - fluval, u-series

£73.52 · Buy It Now

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Compatible fluval 306 307 - fluval, 406

Compatible fluval 306 307 - fluval, 406

£7.99 · Buy It Now

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Fluval filter - fluval,

Fluval filter - fluval,

£9.50 · Buy It Now

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Fluval spec 19l 10l - 19l,

Fluval spec 19l 10l - 19l,

£22.99 · Buy It Now

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Fluval 307 performance - 307,

Fluval 307 performance - 307,

£159.99 · Buy It Now

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Fluval 207 perfomance - 207, canister

Fluval 207 perfomance - 207, canister

£98.95 · Buy It Now

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📊96 listings · from £2.7 · avg £46.92
⚠️ These listings were last updated more than 19 days ago. Search for fresh listings

Browse 96 fluval filter listings currently in our index. Prices range from £2.7 to £247.99, with an average of £46.92. 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 fluval filter →

Try this: sigma 300mm f2 8 | sigma 17 70 | fish tank equipment | samsung 50 200mm lens | canon 28 135 | lotus 2 2 | sigma 10 20 nikon | range rover 2 5 | zxr250 | external aquarium filters

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Everything you need to know about fluval filter

Whether you are looking for a brand-new or second-hand fluval filter, 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 £2.7, while premium listings can reach £247.99 — giving you a wide budget spread to work with. The average price of £46.92 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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