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Fluval fx

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Home / Tool Accessories / Fluval fx refurbished & used for sale | For Sale UK
Fluval fx4 external - fluval,

Fluval fx4 external - fluval,

£161.90
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Fluval fx2 high level - fluval,

Fluval fx2 high level - fluval,

£224.99
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Fluval fx4 external - fx4, canister

Fluval fx4 external - fx4, canister

£247.99
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Fluval fx6 external filter - fluval,

Fluval fx6 external filter - fluval,

£125.50
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Fluval fx4 external filter - fx4,

Fluval fx4 external filter - fx4,

£83.90
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Fluval series bio foam - fluval,

Fluval series bio foam - fluval,

£7.59
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Fluval fx2 - fluval,

Fluval fx2 - fluval,

£146.30
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Fluval gravel vacuum - fluval,

Fluval gravel vacuum - fluval,

£42.30
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Fluval fx4 fx5 - fx4,

Fluval fx4 fx5 - fx4,

£18.80
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Fluval 107 207 - , 307

Fluval 107 207 - , 307

£317.99
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Fluval fx6 external canister - fluval,

Fluval fx6 external canister - fluval,

£317.99
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Fluval external canister - fluval, fx

Fluval external canister - fluval, fx

£160.00
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Fluval fx5 rubber - fluval, fx5/6

Fluval fx5 rubber - fluval, fx5/6

£9.99
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Fluval uvc line - fluval, fx

Fluval uvc line - fluval, fx

£106.99
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Fluval intake strainer made - fluval,

Fluval intake strainer made - fluval,

£14.65
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Fluval uvc line - fluval, in-line

Fluval uvc line - fluval, in-line

£106.99
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Fluval fx6 used with - fluval,

Fluval fx6 used with - fluval,

£250.30
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Fluval spray bar kit - bar, fx2

Fluval spray bar kit - bar, fx2

£22.99
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Fluval uvc line - fluval, fx-uvc

Fluval uvc line - fluval, fx-uvc

£89.10
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Fluval external filter - fluval, 107

Fluval external filter - fluval, 107

£125.09
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Fluval fx6 fx4 fx2 - fx2, external

Fluval fx6 fx4 fx2 - fx2, external

£224.99
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Foam sponge filter pads - /,

Foam sponge filter pads - /,

£11.99
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Fluval uvc line - fx-uvc, in-line

Fluval uvc line - fx-uvc, in-line

£106.99
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Fluval fx2 motor unit - fx2,

Fluval fx2 motor unit - fx2,

£107.99
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Fluval fx2 canister - fluval, filter

Fluval fx2 canister - fluval, filter

£146.30
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Fluval fx2 canister - canister, filter

Fluval fx2 canister - canister, filter

£146.30
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Fluval fx6 used - fx6,

Fluval fx6 used - fx6,

£198.30
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Fluval fx6 canister filter - fluval,

Fluval fx6 canister filter - fluval,

£311.99
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Fluval fx2 external aquarium - fluval,

Fluval fx2 external aquarium - fluval,

£224.99
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Fluval fx6 used - fluval,

Fluval fx6 used - fluval,

£167.10
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Fluval external power - fluval, filter

Fluval external power - fluval, filter

£247.99
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Fluval gravel vacuum - fluval,

Fluval gravel vacuum - fluval,

£41.99
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Fluval filter shrimp - filter,

Fluval filter shrimp - filter,

£14.99
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Fluval fx4 filter - fx4, service

Fluval fx4 filter - fx4, service

£114.75
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Compatible poly filter - x,

Compatible poly filter - x,

£5.99
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Fluval spray bar - fx,

Fluval spray bar - fx,

£22.99
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Fluval fx6 used - fluval,

Fluval fx6 used - fluval,

£219.10
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Fluval activated carbon - fluval,

Fluval activated carbon - fluval,

£12.99
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Fluval fx4 external - external, aquarium

Fluval fx4 external - external, aquarium

£247.99
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Fluval fish tank external - fish,

Fluval fish tank external - fish,

£18.05
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Fluval replacement parts - fluval,

Fluval replacement parts - fluval,

£21.45
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Fluval ribbed hose hosing - hosing, fish

Fluval ribbed hose hosing - hosing, fish

£25.99
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Fluval replacement rubber - replacement,

Fluval replacement rubber - replacement,

£10.39
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Fluval fx4 fx5 - fluval, rim

Fluval fx4 fx5 - fluval, rim

£10.65
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Fluval fx4 external canister - fx4,

Fluval fx4 external canister - fx4,

£244.95
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Fluval intake strainer made - fluval,

Fluval intake strainer made - fluval,

£14.01
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Fluval fx4 fx5 - fx4, canister

Fluval fx4 fx5 - fx4, canister

£12.80
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Single adjustable outflow - outflow, /

Single adjustable outflow - outflow, /

£12.00
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Fluval fx5 fx6 - fx5, external

Fluval fx5 fx6 - fx5, external

£199.90
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Fluval under tank hose - under,

Fluval under tank hose - under,

£26.99
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Fluval fx4 service kit 120v - kit,

Fluval fx4 service kit 120v - kit,

£59.99
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Fluval fx6 used - fx6,

Fluval fx6 used - fx6,

£187.90
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Compatible fluval fx2 fx4 - fx2,

Compatible fluval fx2 fx4 - fx2,

£19.99
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Fluval connector tube - connector,

Fluval connector tube - connector,

£11.89
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Fluval fx2 external aquarium - fx2,

Fluval fx2 external aquarium - fx2,

£49.99
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Fluval bio biological - fx,

Fluval bio biological - fx,

£17.32
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Foam sponge filter - x,

Foam sponge filter - x,

£20.99
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Fluval aquarium fish - aquarium, fx4

Fluval aquarium fish - aquarium, fx4

£13.70
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Fluval motor seal ring - fluval, fx

Fluval motor seal ring - fluval, fx

£4.50
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Fluval fx6 service kit - fluval,

Fluval fx6 service kit - fluval,

£49.89
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Fluval external filter 107 - fluval, 207

Fluval external filter 107 - fluval, 207

£109.99
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Fluval fx5 aqua stop - fluval,

Fluval fx5 aqua stop - fluval,

£25.35
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Fluval fx4 fx5 fx6 - fx6, bio

Fluval fx4 fx5 fx6 - fx6, bio

£18.21
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Fluval uvc uv aquarium - uvc,

Fluval uvc uv aquarium - uvc,

£106.99
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Fluval genuine spare part - genuine,

Fluval genuine spare part - genuine,

£6.99
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Fluval fx2 fx4 fx5 fx6 - fluval, ribbed

Fluval fx2 fx4 fx5 fx6 - fluval, ribbed

£25.21
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Shrimp intake guard - intake,

Shrimp intake guard - intake,

£20.41
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Fluval external aquarium - fluval,

Fluval external aquarium - fluval,

£311.99
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Compatible fluval fx2 fx4 fx5 - compatible,

Compatible fluval fx2 fx4 fx5 - compatible,

£19.99
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Fluval fx4 fx5 - fx5, fx6

Fluval fx4 fx5 - fx5, fx6

£6.52
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Fluval fx5 fx6 service - fluval,

Fluval fx5 fx6 service - fluval,

£199.90
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Genuine fluval fx4 fx2 - genuine,

Genuine fluval fx4 fx2 - genuine,

£43.95
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Fluval fx2 fx4 fx5 fx6 - fx2/fx4/fx5/fx6, filter

Fluval fx2 fx4 fx5 fx6 - fx2/fx4/fx5/fx6, filter

£22.79
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Fluval bio fix biological - bio,

Fluval bio fix biological - bio,

£32.99
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Fluval external filter fx4 - fluval, filter:

Fluval external filter fx4 - fluval, filter:

£239.95
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Fluval fx2 bio foam - bio,

Fluval fx2 bio foam - bio,

£13.97
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Compatible fluval fx2 fx4 - fluval,

Compatible fluval fx2 fx4 - fluval,

£19.99
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Fluval fx4 fx5 fx6 - fx5,

Fluval fx4 fx5 fx6 - fx5,

£47.50
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Fluval fx4 fx5 - fluval, rubber

Fluval fx4 fx5 - fluval, rubber

£10.95
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Fluval carbon foam filter pad - carbon,

Fluval carbon foam filter pad - carbon,

£10.95
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Fluval aquarium external - fluval,

Fluval aquarium external - fluval,

£23.49
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Fluval fish tank - tank, external

Fluval fish tank - tank, external

£14.50
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Single adjustable outlet for - outlet,

Single adjustable outlet for - outlet,

£13.25
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Fluval fx6 media - fluval, basket

Fluval fx6 media - fluval, basket

£85.00
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Compatible carbon impregnated - compatible,

Compatible carbon impregnated - compatible,

£26.99
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Fluval fx4 external - fx4,

Fluval fx4 external - fx4,

£247.99
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Compatible foam filter - compatible,

Compatible foam filter - compatible,

£14.99
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Single output nozzle outflow - output,

Single output nozzle outflow - output,

£11.50
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Fluval connection short - connection,

Fluval connection short - connection,

£11.89
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Fluval fx5 fx6 filter rim - fx5/fx6,

Fluval fx5 fx6 filter rim - fx5/fx6,

£8.89
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Intake strainer for fluval - intake,

Intake strainer for fluval - intake,

£19.99
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Replacement barrel nut cover - nut,

Replacement barrel nut cover - nut,

£5.99
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Fluval fx2 fx4 - 8,

Fluval fx2 fx4 - 8,

£6.25
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Fluval spray bar kit - bar,

Fluval spray bar kit - bar,

£23.45
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Genuine brand new fluval - new, fx2

Genuine brand new fluval - new, fx2

£35.99
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Fluval fx4 aquarium - fx4, fish

Fluval fx4 aquarium - fx4, fish

£247.99
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📊96 listings · from £4.5 · avg £86.28
⚠️ These listings were last updated more than 12 days ago. Search for fresh listings

Browse 96 fluval fx listings currently in our index. Prices range from £4.5 to £317.99, with an average of £86.28. 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 fx →

Try this: hague | hayter harrier 41 parts | hoya hd | hoyarex | infrared filter | ironmongery | kress | lee nd grad filters | makita guide rail | makita saw guide

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Everything you need to know about fluval fx

Whether you are looking for a brand-new or second-hand fluval fx, 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 £4.5, while premium listings can reach £317.99 — giving you a wide budget spread to work with. The average price of £86.28 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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