For Sale UK

Fluval u3 filter

4

Fluval u3 filter for sale on largest auction and classifieds sites

Home / Miscellaneous Electronics / Fluval u3 filter refurbished & used for sale | For Sale UK
Compatible filter media for - compatible,

Compatible filter media for - compatible,

£7.99
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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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Fluval filter media 6 - u3, u4

Fluval filter media 6 - u3, u4

£22.75
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Compatible fluval - compatible,

Compatible fluval - compatible,

£6.49
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Fluval underwater aquarium - underwater,

Fluval underwater aquarium - underwater,

£26.99
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Fluval new series - fluval,

Fluval new series - fluval,

£42.99
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Compatible filter media - compatible,

Compatible filter media - compatible,

£8.49
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Fluval series internal - series,

Fluval series internal - series,

£60.49
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Compatible with fluval - fluval, u3

Compatible with fluval - fluval, u3

£19.99
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Fluval internal power - u3,

Fluval internal power - u3,

£9.94
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Fluval internal aquarium - internal,

Fluval internal aquarium - internal,

£73.49
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Fluval internal aquarium - fluval,

Fluval internal aquarium - fluval,

£59.99
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Out front adjustable spray - front,

Out front adjustable spray - front,

£10.00
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Compatible polycarbon - 8,

Compatible polycarbon - 8,

£9.99
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Spray bar for fluval u3 - u1,

Spray bar for fluval u3 - u1,

£14.41
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Compatible fluval u3 foam - u3,

Compatible fluval u3 foam - u3,

£17.49
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Fluval series poly carb - poly,

Fluval series poly carb - poly,

£8.04
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Fluval brackets - u3, u4

Fluval brackets - u3, u4

£14.99
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Fluval poly carbon filter - poly,

Fluval poly carbon filter - poly,

£7.70
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Fluval u4 filter - u1, u2

Fluval u4 filter - u1, u2

£6.95
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Spares repair 150l fluval - fluval, u3

Spares repair 150l fluval - fluval, u3

£16.62
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Fluval filter media value - fluval,

Fluval filter media value - fluval,

£18.99
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Fluval filter media - u3, u4

Fluval filter media - u3, u4

£22.99
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Fluval aquarium filter u3 - fluval,

Fluval aquarium filter u3 - fluval,

£8.95
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Fluval new series - fluval,

Fluval new series - fluval,

£29.99
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170g compatible biomax - 170g, for

170g compatible biomax - 170g, for

£35.99
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Compatible fluval u3 foam - x,

Compatible fluval u3 foam - x,

£9.49
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Fluval mini u3 - fluval, u4

Fluval mini u3 - fluval, u4

£29.99
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Compatible fluval polymax - u3,

Compatible fluval polymax - u3,

£9.99
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Fluval internal submersible - fluval,

Fluval internal submersible - fluval,

£60.49
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Compatible polymax - x,

Compatible polymax - x,

£13.49
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Fluval poly carb - fluval, poly-carb

Fluval poly carb - fluval, poly-carb

£20.99
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Compatible fluval u3 foam - compatible,

Compatible fluval u3 foam - compatible,

£9.49
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Fluval clean clear - &,

Fluval clean clear - &,

£8.82
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Fluval mini u3 - fluval, u1

Fluval mini u3 - fluval, u1

£60.49
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Spray bar nozzle for fluval - nozzle, u1

Spray bar nozzle for fluval - nozzle, u1

£9.99
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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 - u3,

Fluval filter media - u3,

£18.99
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Compatible polycarbon - x,

Compatible polycarbon - x,

£6.49
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Compatible polymax - x,

Compatible polymax - x,

£9.99
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Fluval biomax ceramic - biomax,

Fluval biomax ceramic - biomax,

£8.99
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Fluval media value - u3,

Fluval media value - u3,

£19.79
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Compatible foam filter - 4,

Compatible foam filter - 4,

£5.49
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Fluval series bio foam - fluval,

Fluval series bio foam - fluval,

£7.59
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Fluval filter media - fluval,

Fluval filter media - fluval,

£8.49
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Fluval underwater filter - underwater,

Fluval underwater filter - underwater,

£51.43
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Fluval spare impeller u3 - fluval, u1

Fluval spare impeller u3 - fluval, u1

£15.45
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Fluval poly clearmax - fluval,

Fluval poly clearmax - fluval,

£11.45
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Fluval series u3 u4 - u,

Fluval series u3 u4 - u,

£60.49
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Fluval poly max - u2, u3

Fluval poly max - u2, u3

£11.49
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Fluval filter - fluval,

Fluval filter - fluval,

£31.90
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Fluval poly carb 1 - poly-carb, filter

Fluval poly carb 1 - poly-carb, filter

£16.15
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Fluval u4 spare pump - u2, u3

Fluval u4 spare pump - u2, u3

£14.99
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Fluval media value - media,

Fluval media value - media,

£22.74
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Fluval filter media foam - media,

Fluval filter media foam - media,

£18.99
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Fluval filter mini u3 - fluval, u4

Fluval filter mini u3 - fluval, u4

£29.99
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Fluval replacement filter - replacement,

Fluval replacement filter - replacement,

£18.99
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Fluval polycarbon filter - fluval, u3

Fluval polycarbon filter - fluval, u3

£5.44
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Compatible fluval u3 foam - compatible,

Compatible fluval u3 foam - compatible,

£13.49
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Fluval u4 internal - u2, u3

Fluval u4 internal - u2, u3

£15.95
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Fluval range filters mini - u, filters/

Fluval range filters mini - u, filters/

£42.99
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Fluval new series - fluval, u-series

Fluval new series - fluval, u-series

£48.99
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Fluval new internal filter - fluval, u3

Fluval new internal filter - fluval, u3

£60.49
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Compatible foam filter - 8,

Compatible foam filter - 8,

£8.99
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Fluval plus u2 - u2, u3

Fluval plus u2 - u2, u3

£7.99
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Fluval filter bracket - fluval,

Fluval filter bracket - fluval,

£13.39
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Fluval internal filter - internal,

Fluval internal filter - internal,

£8.23
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Fluval filter media - filter,

Fluval filter media - filter,

£24.70
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Compatible fluval u3 foam - x,

Compatible fluval u3 foam - x,

£17.49
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Fluval media value - fluval, 6

Fluval media value - fluval, 6

£22.74
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Fluval u4 clearmax - fluval,

Fluval u4 clearmax - fluval,

£10.80
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Fluval filter media u3 - fluval,

Fluval filter media u3 - fluval,

£10.26
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Fluval filter media value - fluval, u3

Fluval filter media value - fluval, u3

£24.53
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Fluval filter foam pad - fluval,

Fluval filter foam pad - fluval,

£19.99
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Fluval filter media - fluval,

Fluval filter media - fluval,

£8.79
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Compatible polymax - compatible,

Compatible polymax - compatible,

£6.49
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Fluval underwater filter media - underwater,

Fluval underwater filter media - underwater,

£10.65
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Fluval internal filter - fluval,

Fluval internal filter - fluval,

£13.95
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Ingviee compatible carbon - ingviee,

Ingviee compatible carbon - ingviee,

£7.79
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Fluval stage poly carb - stage, 2

Fluval stage poly carb - stage, 2

£8.76
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Fluval biomax u3 u4 - biomax, u2

Fluval biomax u3 u4 - biomax, u2

£13.98
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Fluval internal underwater - fluval,

Fluval internal underwater - fluval,

£60.49
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Fluval series clean - u,

Fluval series clean - u,

£8.47
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Fluval sponge foam genuine - fluval,

Fluval sponge foam genuine - fluval,

£36.99
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Fluval poly carbon - fluval, u3

Fluval poly carbon - fluval, u3

£8.99
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Fluval aqaurium filter - -, full

Fluval aqaurium filter - -, full

£60.49
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Fluval internal clearmax - fluval,

Fluval internal clearmax - fluval,

£10.03
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Fluval internal filter - internal,

Fluval internal filter - internal,

£60.49
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Fluval underwater aquarium - u3,

Fluval underwater aquarium - u3,

£60.49
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Compatible fluval u3 - 4, x

Compatible fluval u3 - 4, x

£5.25
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Fluval internal filter - fluval,

Fluval internal filter - fluval,

£8.49
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Fluval u4 internal - u1/u2/u3/u4,

Fluval u4 internal - u1/u2/u3/u4,

£12.79
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Fluval foam carbon - fluval, filter

Fluval foam carbon - fluval, filter

£15.48
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Fluval internal filter - internal,

Fluval internal filter - internal,

£60.49
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Fluval 125l glass rectangular - fluval,

Fluval 125l glass rectangular - fluval,

£260.70
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Fluval replacement directional - fluval,

Fluval replacement directional - fluval,

£13.45
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📊96 listings · from £5.25 · avg £24.54

Browse 96 fluval u3 filter listings currently in our index. Prices range from £5.25 to £260.7, with an average of £24.54. 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 u3 filter →

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Everything you need to know about fluval u3 filter

Whether you are looking for a brand-new or second-hand fluval u3 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 £5.25, while premium listings can reach £260.7 — giving you a wide budget spread to work with. The average price of £24.54 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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