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Fluval u4 filter

4

Fluval u4 filter for sale on largest auction and classifieds sites

Home / Miscellaneous Electronics / Fluval u4 filter refurbished & used for sale | For Sale UK
Compatible filter media - media, for

Compatible filter media - media, for

£35.99
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Fluval mini u3 u4 - fluval, mini,u1,u2,u3,u4

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

£29.99
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Fluval filter media - u2, 6

Fluval filter media - u2, 6

£22.75
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Fluval internal aquarium - fluval,

Fluval internal aquarium - fluval,

£73.49
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Compatible filter media for - compatible,

Compatible filter media for - compatible,

£32.99
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Fluval new series - new, u-series

Fluval new series - new, u-series

£26.99
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Out front adjustable - out,

Out front adjustable - out,

£10.00
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Spray bar for fluval - spray,

Spray bar for fluval - spray,

£16.64
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Fluval filter media value - fluval,

Fluval filter media value - fluval,

£18.99
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Fluval brackets - u2, u3

Fluval brackets - u2, u3

£18.99
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Fluval series internal - series,

Fluval series internal - series,

£22.89
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Compatible with fluval - compatible,

Compatible with fluval - compatible,

£23.99
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170g compatible biomax for - biomax,

170g compatible biomax for - biomax,

£28.99
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Compatible fluval - compatible, u4

Compatible fluval - compatible, u4

£6.99
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Compatible polycarbon - 8,

Compatible polycarbon - 8,

£10.49
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Compatible fluval u4 foam - x,

Compatible fluval u4 foam - x,

£19.49
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Fluval u4 filter - u2, u3

Fluval u4 filter - u2, u3

£36.99
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Fluval filter media - filter,

Fluval filter media - filter,

£22.99
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Fluval mini u3 u4 - fluval, mini,

Fluval mini u3 u4 - fluval, mini,

£23.95
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Fluval new series - new, u-series

Fluval new series - new, u-series

£29.99
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Compatible fluval u4 - x,

Compatible fluval u4 - x,

£10.49
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Fluval poly carbon filter - poly,

Fluval poly carbon filter - poly,

£7.70
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Spray bar nozzle - spray, fluval

Spray bar nozzle - spray, fluval

£7.99
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Compatible polycarbon - compatible,

Compatible polycarbon - compatible,

£6.99
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Fluval series u3 u4 - u2,

Fluval series u3 u4 - u2,

£29.99
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Compatible foam filter - 4,

Compatible foam filter - 4,

£5.99
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Fluval filter media foam - u4,

Fluval filter media foam - u4,

£22.99
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Fluval spare impeller u3 - impeller, u2

Fluval spare impeller u3 - impeller, u2

£21.99
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Fluval underwater internel - fluval,

Fluval underwater internel - fluval,

£73.49
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Fluval internal aquarium - fluval, u4

Fluval internal aquarium - fluval, u4

£73.49
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Compatible polymax - 4,

Compatible polymax - 4,

£6.99
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Compatible polymax - 12, x

Compatible polymax - 12, x

£13.99
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Fluval media value - fluval,

Fluval media value - fluval,

£22.90
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Fluval mini u3 u4 - fluval, mini,u1,u2,u3,u4

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

£21.99
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Fluval internal filter - u4,

Fluval internal filter - u4,

£57.90
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Fluval clean clear - clean,

Fluval clean clear - clean,

£13.99
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Filter bracket for fluval - for, u4

Filter bracket for fluval - for, u4

£13.45
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Filter bracket for - bracket, fluval

Filter bracket for - bracket, fluval

£14.79
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Compatible fluval u4 foam - compatible,

Compatible fluval u4 foam - compatible,

£13.99
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Compatible fluval u4 - compatible,

Compatible fluval u4 - compatible,

£35.99
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Fluval new series - fluval,

Fluval new series - fluval,

£31.89
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Fluval aquarium filter u3 - fluval,

Fluval aquarium filter u3 - fluval,

£8.95
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Fluval series bio foam - series,

Fluval series bio foam - series,

£8.48
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Fluval mini u3 u4 - mini,

Fluval mini u3 u4 - mini,

£60.49
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Fluval series poly carb - poly,

Fluval series poly carb - poly,

£8.04
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Fluval filter media foam - fluval, u4

Fluval filter media foam - fluval, u4

£21.50
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Fluval filter mini - u1, u4

Fluval filter mini - u1, u4

£60.49
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Fluval u4 spare - u4, pump

Fluval u4 spare - u4, pump

£14.99
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Fluval biomax ceramic - u4,

Fluval biomax ceramic - u4,

£8.99
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Fluval filter media foam - u, &

Fluval filter media foam - u, &

£22.99
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Fluval poly clearmax - u3,

Fluval poly clearmax - u3,

£11.45
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Fluval filter media - fluval,

Fluval filter media - fluval,

£11.45
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Fluval range filters mini - u, mini/

Fluval range filters mini - u, mini/

£42.99
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Fluval internal power - fluval, u4

Fluval internal power - fluval, u4

£8.48
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Compatible polymax - 8,

Compatible polymax - 8,

£10.49
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Fluval poly carb carbon - fluval,

Fluval poly carb carbon - fluval,

£22.99
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Fluval internal filter foam - u4,

Fluval internal filter foam - u4,

£8.77
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Fluval clean clear - fluval, u

Fluval clean clear - fluval, u

£8.82
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Fluval u4 internal - u2,

Fluval u4 internal - u2,

£12.95
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Fluval clearmax poly max - u4, poly-max

Fluval clearmax poly max - u4, poly-max

£9.72
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Compatible fluval u4 foam - x,

Compatible fluval u4 foam - x,

£19.49
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Fluval sponge foam genuine - sponge,

Fluval sponge foam genuine - sponge,

£22.99
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Fluval biomax for - biomax, u3

Fluval biomax for - biomax, u3

£5.95
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Fluval sponge foam genuine - fluval,

Fluval sponge foam genuine - fluval,

£5.45
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Fluval carbon foam - u4, &

Fluval carbon foam - u4, &

£15.98
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Fluval biomax ceramic - fluval,

Fluval biomax ceramic - fluval,

£8.99
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Ingviee compatible carbon - compatible,

Ingviee compatible carbon - compatible,

£7.19
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Fluval filter foam pad - filter,

Fluval filter foam pad - filter,

£21.99
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Fluval internal aquarium - fluval,

Fluval internal aquarium - fluval,

£72.99
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Fluval replacement directional - replacement,

Fluval replacement directional - replacement,

£13.45
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Fluval media value pack - media,

Fluval media value pack - media,

£20.59
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Fluval aqaurium filter full - aqaurium,

Fluval aqaurium filter full - aqaurium,

£73.49
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Fluval stage 3 biomax - u2,

Fluval stage 3 biomax - u2,

£8.43
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Fluval sponge foam genuine - sponge,

Fluval sponge foam genuine - sponge,

£13.79
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Fluval filter media - filter,

Fluval filter media - filter,

£9.49
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Fluval filter bracket - u4,

Fluval filter bracket - u4,

£14.60
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Fluval media value pack - value,

Fluval media value pack - value,

£22.90
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Fluval internal filter - u4,

Fluval internal filter - u4,

£73.49
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Fluval biomax u3 u4 - 2, x

Fluval biomax u3 u4 - 2, x

£13.98
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Fluval new internal - u4, filter

Fluval new internal - u4, filter

£73.49
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Fluval aquarium fish tank - aquarium,

Fluval aquarium fish tank - aquarium,

£5.69
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Fluval u4 filter - fluval, u1/u2/u3/u4

Fluval u4 filter - fluval, u1/u2/u3/u4

£9.09
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Fluval filter clearmax - fluval, u4

Fluval filter clearmax - fluval, u4

£12.52
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Fluval u4 clearmax - fluval,

Fluval u4 clearmax - fluval,

£10.80
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Fluval plus u2 u3 - plus,

Fluval plus u2 u3 - plus,

£7.99
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Fluval internal filter - fluval,

Fluval internal filter - fluval,

£73.49
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Fluval poly carb - u4, poly-carb

Fluval poly carb - u4, poly-carb

£15.50
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Compatible fluval u4 foam - 4,

Compatible fluval u4 foam - 4,

£10.49
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Fluval series clean clear - u, &

Fluval series clean clear - u, &

£8.47
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Fluval series poly - u,

Fluval series poly - u,

£9.94
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Compatible foam filter - x,

Compatible foam filter - x,

£9.49
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Fluval underwater internal - underwater,

Fluval underwater internal - underwater,

£73.95
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Fluval internal filter - internal,

Fluval internal filter - internal,

£9.25
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Fluval biomax rings aquarium - biomax,

Fluval biomax rings aquarium - biomax,

£19.90
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Ingviee set compatible foam - of,

Ingviee set compatible foam - of,

£13.79
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Fluval filter media - filter,

Fluval filter media - filter,

£8.21
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📊96 listings · from £5.45 · avg £22.95

Browse 96 fluval u4 filter listings currently in our index. Prices range from £5.45 to £73.95, with an average of £22.95. 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 u4 filter →

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Everything you need to know about fluval u4 filter

Whether you are looking for a brand-new or second-hand fluval u4 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 £5.45, while premium listings can reach £73.95 — giving you a wide budget spread to work with. The average price of £22.95 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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