For Sale UK

Fluval u3 filter

4

Fluval u3 filter for sale on largest auction and classifieds sites

Home / Pushchairs, Prams & Accs. / Fluval u3 filter refurbished & used for sale | For Sale UK
Compatible filter media for - compatible,

Compatible filter media for - compatible,

£23.49
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Fluval mini u3 - fluval, mini,u1,u2,u3,u4

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

£22.20
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Fluval internal aquarium - fluval,

Fluval internal aquarium - fluval,

£73.49
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Spray bar for fluval - fluval, u3

Spray bar for fluval - fluval, u3

£14.41
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Fluval new series - new, u-series

Fluval new series - new, u-series

£42.99
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Fluval series u3 u4 - fluval, u2

Fluval series u3 u4 - fluval, u2

£29.99
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Fluval series internal - fluval,

Fluval series internal - fluval,

£29.99
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Compatible filter media for - filter,

Compatible filter media for - filter,

£32.99
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Fluval filter media - fluval, u

Fluval filter media - fluval, u

£19.90
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Fluval filter media u3 - filter, u1

Fluval filter media u3 - filter, u1

£7.95
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Fluval internal power - fluval, u3

Fluval internal power - fluval, u3

£60.49
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Fluval filter media 6 - filter,

Fluval filter media 6 - filter,

£18.40
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Fluval filter media - u2, u3

Fluval filter media - u2, u3

£20.99
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Fluval internal submersible - internal,

Fluval internal submersible - internal,

£60.49
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Fluval mini u3 - fluval, mini,

Fluval mini u3 - fluval, mini,

£9.95
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Fluval replacement directional - replacement,

Fluval replacement directional - replacement,

£13.45
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Fluval u4 filter - u2, u3

Fluval u4 filter - u2, u3

£36.99
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Fluval spare impeller u3 - fluval,

Fluval spare impeller u3 - fluval,

£21.99
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170g compatible biomax for - 170g,

170g compatible biomax for - 170g,

£28.99
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Fluval new series - new, u-series

Fluval new series - new, u-series

£29.99
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Fluval poly carb carbon - u3,

Fluval poly carb carbon - u3,

£20.99
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Compatible fluval u3 foam - 4,

Compatible fluval u3 foam - 4,

£9.49
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Fluval poly carbon filter - carbon,

Fluval poly carbon filter - carbon,

£7.25
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Fluval filter media u3 - fluval,

Fluval filter media u3 - fluval,

£6.85
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Compatible with fluval - with,

Compatible with fluval - with,

£19.99
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Compatible polymax - x,

Compatible polymax - x,

£13.49
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Out front adjustable - in, spray

Out front adjustable - in, spray

£10.00
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Compatible fluval - compatible, u3

Compatible fluval - compatible, u3

£13.49
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Fluval mini u3 u4 - mini,

Fluval mini u3 u4 - mini,

£23.99
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Fluval replacement filter - fluval,

Fluval replacement filter - fluval,

£18.99
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Fluval internal aquarium - internal,

Fluval internal aquarium - internal,

£59.99
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Compatible fluval polymax - compatible,

Compatible fluval polymax - compatible,

£13.49
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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 media value - fluval, u2

Fluval media value - fluval, u2

£22.90
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Fluval biomax ceramic - u2,

Fluval biomax ceramic - u2,

£8.99
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Fluval u4 clearmax - u4,

Fluval u4 clearmax - u4,

£6.60
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Fluval u4 internal - u3,

Fluval u4 internal - u3,

£12.95
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Fluval filter media - fluval,

Fluval filter media - fluval,

£7.60
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Fluval filter foam pad - fluval,

Fluval filter foam pad - fluval,

£19.99
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Ingviee compatible carbon - compatible,

Ingviee compatible carbon - compatible,

£6.95
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Fluval range filters mini - fluval,

Fluval range filters mini - fluval,

£26.70
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Fluval new series - fluval,

Fluval new series - fluval,

£73.52
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Fluval brackets - u2, u4

Fluval brackets - u2, u4

£18.99
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Compatible fluval u3 - 8, x

Compatible fluval u3 - 8, x

£17.49
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Fluval filter mini - fluval, u3

Fluval filter mini - fluval, u3

£7.99
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Fluval range filters mini - range, mini/

Fluval range filters mini - range, mini/

£56.99
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Fluval series poly carb - fluval, u

Fluval series poly carb - fluval, u

£8.04
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Fluval filter bracket - fluval, u3

Fluval filter bracket - fluval, u3

£13.39
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Fluval filter media bio - filter,

Fluval filter media bio - filter,

£24.95
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Fluval filter media - u,

Fluval filter media - u,

£22.99
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Compatible fluval u3 - x, foam

Compatible fluval u3 - x, foam

£13.49
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Fluval sponge foam - sponge,

Fluval sponge foam - sponge,

£36.99
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Fluval media value - fluval, u3

Fluval media value - fluval, u3

£19.79
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Fluval aquarium filter - u2, u3

Fluval aquarium filter - u2, u3

£8.95
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Fluval poly clearmax - u4,

Fluval poly clearmax - u4,

£11.45
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Fluval new internal filter - u3,

Fluval new internal filter - u3,

£60.49
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Fluval filter media - fluval,

Fluval filter media - fluval,

£8.79
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Compatible polycarbon - 4, x

Compatible polycarbon - 4, x

£6.49
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Spray bar nozzle for - fluval, u1

Spray bar nozzle for - fluval, u1

£7.99
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Fluval filter media foam - fluval,

Fluval filter media foam - fluval,

£18.99
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Fluval aquarium fish tank - aquarium,

Fluval aquarium fish tank - aquarium,

£5.69
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Fluval media filter - u3,

Fluval media filter - u3,

£17.95
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Fluval series poly - fluval, carb

Fluval series poly - fluval, carb

£9.58
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Compatible polycarbon - 8,

Compatible polycarbon - 8,

£9.99
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Compatible fluval u3 - compatible,

Compatible fluval u3 - compatible,

£5.25
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Compatible foam filter - 4, x

Compatible foam filter - 4, x

£5.49
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Compatible fluval u3 foam - 8, x

Compatible fluval u3 foam - 8, x

£17.49
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Compatible filter pads - compatible, for

Compatible filter pads - compatible, for

£18.07
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Compatible fluval u3 - 4, foam

Compatible fluval u3 - 4, foam

£9.49
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Compatible foam filter - x,

Compatible foam filter - x,

£8.99
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Fluval internal filter - fluval, u3

Fluval internal filter - fluval, u3

£13.95
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Ingviee compatible polyester - ingviee,

Ingviee compatible polyester - ingviee,

£8.99
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Compatible polymax - x,

Compatible polymax - x,

£9.99
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Fluval underwater internal - fluval,

Fluval underwater internal - fluval,

£60.95
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Fluval stage 3 biomax - fluval, u2

Fluval stage 3 biomax - fluval, u2

£8.43
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Fluval internal underwater - internal,

Fluval internal underwater - internal,

£60.49
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Fluval internal filter - u,

Fluval internal filter - u,

£8.49
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Fluval foam pad 2pcs - u3,

Fluval foam pad 2pcs - u3,

£5.45
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Fluval plus impeller - fluval,

Fluval plus impeller - fluval,

£21.99
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Fluval genuine u4 carbon - fluval,

Fluval genuine u4 carbon - fluval,

£7.25
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Fluval internal filter - internal,

Fluval internal filter - internal,

£60.49
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Fluval stage poly carb - stage, poly-carb

Fluval stage poly carb - stage, poly-carb

£8.76
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Ltwhome carbon foam filters - ltwhome,

Ltwhome carbon foam filters - ltwhome,

£15.59
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Fluval media value - pack, 6

Fluval media value - pack, 6

£22.74
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Fluval underwater filter - underwater,

Fluval underwater filter - underwater,

£51.43
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Fluval u4 clearmax - fluval,

Fluval u4 clearmax - fluval,

£10.80
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Fluval biomax rings aquarium - fluval,

Fluval biomax rings aquarium - fluval,

£19.90
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Compatible polymax - 4, x

Compatible polymax - 4, x

£6.49
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Fluval u4 internal - fluval,

Fluval u4 internal - fluval,

£12.79
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Fluval internal filter - fluval,

Fluval internal filter - fluval,

£8.79
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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 biomax u3 - x,

Fluval biomax u3 - x,

£13.98
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Fluval internal underwater - internal,

Fluval internal underwater - internal,

£45.99
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Fluval u4 directional - fluval, u1/u2/u3/u4

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

£12.79
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Fluval 125l glass - 125l, rectangular

Fluval 125l glass - 125l, rectangular

£312.70
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Fluval roma aquarium with - aquarium,

Fluval roma aquarium with - aquarium,

£198.30
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📊96 listings · from £5.25 · avg £26.19

Browse 96 fluval u3 filter listings currently in our index. Prices range from £5.25 to £312.7, with an average of £26.19. 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 £312.7 — giving you a wide budget spread to work with. The average price of £26.19 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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