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Fluval Internal Aquarium Filters
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Fluval External Fish Filters
Unbranded Internal Aquarium Filters
All Pond Solutions Internal Aquarium Filters
Interpet Internal Aquarium Filters
EHEIM Internal Aquarium Filters
Top-rated
See all
Fluval A470 U2 Underwater Internal Power Filter
(116)
96%
agree - Would recommend
£25.00 New
£20.68 Used
Fluval A475 U3 Underwater Aquarium Filter (150L)
(67)
98%
agree - Would recommend
£40.00 New
£37.08 Used
Fluval Underwater Internal Filter U4 for Fish Tank
(35)
95%
agree - Would recommend
£56.00 New
£39.95 Used
Fluval Suction Cup Bracket for Fluval Internal Filters A15040
(30)
100%
agree - Would recommend
£5.95 New
Fluval A465 Underwater Filter
(19)
100%
agree - Would recommend
£26.99 New
Fluval A460 Mini Underwater Filter - 200 L/h
(26)
81%
agree - Would recommend
£22.99 New
Fluval A490 Underwater Filter
(19)
100%
agree - Would recommend
£7.30 New
Fluval Sea Mini 5-10 gal Protein Skimmer Set - Black (14324)
(8)
71%
agree - Would recommend
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eBay
Home Garden
Pet Supplies
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Home Garden
Pet Supplies
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Filters
Fluval Internal Aquarium Filters
Best selling
See all
Fluval A470 U2 Underwater Internal Power Filter
(116)
£25.00 New
£20.68 Used
Fluval A475 U3 Underwater Aquarium Filter (150L)
(67)
£40.00 New
£37.08 Used
Fluval Underwater Internal Filter U4 for Fish Tank
(35)
£56.00 New
£39.95 Used
Fluval Suction Cup Bracket for Fluval Internal Filters A15040
(30)
£5.95 New
Fluval A490 Underwater Filter
(19)
£7.30 New
Fluval Sea PS1 Protein Skimmer Turbine Air Injection System
(6)
£71.99 New
Fluval A465 Underwater Filter
(19)
£26.99 New
Fluval A460 Mini Underwater Filter - 200 L/h
(26)
£22.99 New
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315 results
Sort: Best match
Best match
Time: ending soonest
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Price + postage: lowest first
Price + postage: highest first
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Filter
2 filters applied
Filter Location: Internal
- Selected
Brand: Fluval
- Selected
Filter Location
Internal
External
Brand
Fluval
All Pond Solutions
Aquael
Aquanova
Aqua One
biOrb
BOYU
BUBBLE-MAGUS
EHEIM
Hagen
Hikari
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Interpet
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Superfish
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Unbranded
Zoo Med
Type
Box Filter
Canister Filter
Foam/Sponge Filter
Power Filter
Protein Skimmer
Undergravel Filter
Not specified
Aquarium Capacity
10-49L
50-99L
100-199L
200-399L
400-750L
Not specified
Water Type
Fresh
Marine
All Water Types
Not specified
Condition
New
New other (see details)
Seller refurbished
Used
Price
Under £11
£11 to £55
Over £55
All Filters
FLUVAL MINI,U1,U2,U3,U4 UNDERWATER INTERNAL AQUARIUM FISH TANK POWER FILTER
Brand new
·
Fluval
(67)
£20.99
to
£68.99
Free postage
Click & Collect
1,458 sold
FLUVAL MINI U1 U2 U3 U4 UNDERWATER INTERNAL AQUARIUM FISH TANK POWER FILTER
Clearwater Aquatics Established since 1995
Brand new
·
Fluval
£23.99
to
£73.49
Free postage
Click & Collect
72 sold
Fluval Aquarium Surface Skimmer upto 400L Fish Tank Clean Dust Scum Flow Control
Brand new
·
Fluval
(18)
£18.90
Free postage
Click & Collect
92 sold
Fluval Mini, U1, U2, U3, U4 Underwater Internal Aquarium Fish Tank Power Filter
Brand new
·
Fluval
£9.69
to
£73.49
Was:
£39.99
was - £39.99
Free postage
Click & Collect
157 sold
FLUVAL U2 INTERNAL FILTER SUBMERSIBLE ADJUSTABLE AQUARIUM FISH TANK - UK PLUG!
Brand new
·
Fluval
(116)
£41.99
Free postage
Click & Collect
79 sold
Fluval Surface Skimmer SK400 - Aquarium Fish Tank Filter Clear Water Oil
Brand new
·
Fluval
(18)
£18.79
Free postage
Click & Collect
311 sold
FLUVAL NEW U-SERIES U1,U2,U3,U4 INTERNAL FILTERS SUBMERSIBLE AQUARIUM FISH TANK
Brand new
·
Fluval
£26.99
to
£64.99
Free postage
Click & Collect
128 sold
FLUVAL NEW U-SERIES U1,U2,U3,U4 INTERNAL FILTERS SUBMERSIBLE AQUARIUM FISH TANK
Brand new
·
Fluval
(35)
£7.75
to
£68.99
Free postage
Click & Collect
132 sold
Fluval Surface Skimmer SK400 Aquarium Fish Tank Filter Clean Healthy Water
Brand new
·
Fluval
(18)
£18.90
Free postage
Click & Collect
295 sold
Fluval U3 Internal Underwater Filter - Brand New - Includes Media
Brand new
·
Fluval
(67)
£58.99
Free postage
Click & Collect
Only 3 left
FLUVAL U4 INTERNAL FILTER with Spare Clean & Clear Pouches and PolyCarbons
Pre-owned
·
Fluval
£40.20
£3.38 P&P
3 bids
6h 17m
FLUVAL SEA PROTEIN SKIMMER PS1 MARINE REEF CORAL FISH TANK AQUARIUM 170L
Brand new
·
Fluval
(6)
£71.99
Free postage
Click & Collect
144 sold
Fluval U4 Filter Media Replacement Set Foam Pad Poly Carbon Cartridge Biomax
Brand new
·
Fluval
£8.75
to
£23.95
Free postage
Click & Collect
97 sold
FLUVAL FX5 FX6 WATER FILTER POLISHING FLOSS PADS WHITE REPLACEMENT 3PK FISH TANK
Brand new
·
Fluval
(5)
£10.95
Free postage
Click & Collect
778 sold
New listing
Fluval U3 Underwater Aquarium Filter 150L (40 US Gal) Fish Tank Aquarium
Brand new
·
Fluval
(67)
£42.28
or Best Offer
£3.38 P&P
Fluval Underwater Internal Filter U4 for Fish Tank
Brand new
·
Fluval
(35)
£58.92
or Best Offer
£2.94 P&P
Fluval Chi 19L Chi II Filter LED Light Cube with Transformer Aquarium Fish Tank
Brand new
·
Fluval
(2)
£49.95
Free postage
Click & Collect
230 sold
Fluval Filter Internal Aquarium Fish Tank Filtration Mini U1 U2 U3 U4 with Media
Brand new
·
Fluval
(67)
£60.49
to
£73.49
Free postage
Est. delivery
Thu, Aug 7
126 sold
Fluval Sea PS2 Mini Marine Aquarium Fish Tank Protein Skimmer
Brand new
·
Fluval
£59.19
Was:
£84.99
was - £84.99
Free postage
Click & Collect
Only 1 left.
Fluval Aqua-Clear Suction Cup Bracket For 1, 2, 3, 4 Plus Internal Filter
Brand new
·
Fluval
(30)
£7.45
Free postage
Click & Collect
Only 2 left
FLUVAL U2 U3 U4 BIOMAX CERAMIC FILTER BIO MEDIA 110g INTERNAL FISH TANK AQUARIUM
Brand new
·
Fluval
(33)
£8.85
Free postage
Click & Collect
2,840 sold
Fluval U Series Internal Filter U Mini U1 U2 U3 U4 Aquarium Fish Tank Power
Brand new
·
Fluval
(67)
£22.94
to
£73.49
Free postage
Click & Collect
Fluval Mini/U Series 45L - 240L Underwater Aquarium/Viv Filter CUSTOMER RETURN
Refurbished
·
Fluval
(19)
£19.99
Free postage
Click & Collect
3 watching
FLUVAL MINI,U1,U2,U3,U4 UNDERWATER INTERNAL AQUARIUM FISH TANK POWER FILTER
2021/2022 Models ( For Tanks and Aquariums 45 to 240L)
Brand new
·
Fluval
(35)
£24.49
to
£69.95
Free postage
Click & Collect
19 sold
Fluval Genuine U2 U3 U4 carbon and wool cartridges (pack of 2) Poly Carbon Part
Brand new
·
Fluval
£6.75
to
£8.35
Free postage
Click & Collect
Fluval U3 Internal Underwater Filter - Brand New -
Brand new
·
Fluval
(67)
£50.59
£3.71 P&P
Fluval Mini/U Series 45L - 240L Underwater Aquarium/Viv Filter [EU PLUG]
New (other)
·
Fluval
£17.44
£2.94 P&P
Fluval Sea Mini Protein Skimmer - 20-80 L
Brand new
·
Fluval
(8)
£62.99
Free postage
Click & Collect
Only 1 left.
FLUVAL Mini 45L Internat Fish Tank Filter Internal Power Filtration Aquarium UK
Pre-owned
·
Fluval
£21.47
or Best Offer
£2.96 P&P
Fluval Underwater Internal Filter Variable Size Listing
Brand new
·
Fluval
£23.99
to
£73.49
Free postage
Click & Collect
Fluval U1 Internal Filter Submersible for Aquariums Adjustable Fish Tank
Pre-owned
·
Fluval
£21.48
or Best Offer
£2.94 P&P
Fluval Sea PS1 Protein Skimmer for Marine and Reef Aquarium Coral Fish Tank 170L
Brand new
·
Fluval
(6)
£126.69
Was:
£126.99
was - £126.99
Free postage
Click & Collect
2 watching
Unused Fluval 4 Plus internal filter & Spares bundle
New (other)
·
Fluval
£99.48
£3.38 P&P
Fluval U2 Internal Power Filter / Sponges / Carbon / Clearmax / Clean & Clear
Brand new
·
Fluval
(116)
£7.59
to
£45.99
Free postage
Click & Collect
Fluval Aquarium Surface Skimmer upto 400L Fish Tank Clean Dust Scum Flow Control
Brand new
·
Fluval
(18)
£20.99
(£20.99/Unit)
Free postage
Click & Collect
Only 1 left.
Fluval U Mini Internal Filter Aquarium Fish Tank Power Filter System Upto 45L
New (other)
·
Fluval
£23.90
or Best Offer
Free postage
Click & Collect
FLUVAL U SERIES U1 U2 U3 U4 INTERNAL SUBMERSIBLE FILTERS AQUARIUM FISH TANK
Brand new
·
Fluval
(116)
£7.99
to
£73.49
Free postage
Click & Collect
FLUVAL SURFACE SKIMMER SK400 FISH TANK AQUARIUM FILTER CLEAN HEALTHY WATER
Brand new
·
Fluval
(18)
£19.49
(£19.49/Unit)
Free postage
Click & Collect
32 sold
FLUVAL U1 UNDERWATER INTERNAL AQUARIUM FISH TANK POWER FILTER
Pre-owned
·
Fluval
£25.19
or Best Offer
£3.71 P&P
Fluval SK400 Aquarium Fish Tank Surface Skimmer
Brand new
·
Fluval
£19.99
Was:
£24.99
was - £24.99
£3.95 P&P
Click & Collect
11 watching
Fluval Aquaclear Suction Cup Bracket A15040 1,2,3,4 + Internal Filter Powerhead
Brand new
·
Fluval
(30)
£7.25
Free postage
Click & Collect
429 sold
Fluval Underwater Internal Submersible Filter Fish Tank Power MINI,U1, U2,U3, U4
Brand new
·
Fluval
(35)
£27.69
to
£71.19
£2.29 P&P
Unused Fluval U4 Internal Aquarium filter + Spare filters
New (other)
·
Fluval
£59.85
£3.38 P&P
Fluval 2 / 3/ 4 Plus + Venturi Kit A15043 Internal Filter Air Inducer Aquarium
Brand new
·
Fluval
(2)
£9.50
Free postage
Click & Collect
113 sold
New listing
Big Bundle Aquarium And Fish Tank Set Up Equipment Filters, Air Pump, Heater.
Pre-owned
·
Fluval
£21.47
or Best Offer
£5.21 P&P
0 bids
4d 12h
Fluval U2 Underwater Aquarium Filter 110 L (30 US Gal) Fish Tank Aquarium
Brand new
·
Fluval
(116)
£41.49
Was:
£60.99
was - £60.99
Free postage
Click & Collect
Only 2 left
Fluval New U-Series U1,U2,U3,U4 Internal Filters Submersible Aquarium Fish Tank
Brand new
·
Fluval
(67)
£10.65
to
£73.52
Was:
£79.99
was - £79.99
Free postage
Click & Collect
New listing
Fluval A470 U2 Underwater Internal Power Filter
Pre-owned
·
Fluval
(116)
£20.68
or Best Offer
£3.38 P&P
FLUVAL NEW U2 INTERNAL FILTER SUBMERSIBLE ADJUSTABLE AQUARIUM FISH TANK
Brand new
·
Fluval
(116)
£41.99
Free postage
Click & Collect
49 sold
Fluval U3 Media Filter Bio Foam Pads Poly Carb Biomax Genuine Replacement Set
Brand new
·
Fluval
(20)
£17.95
Free postage
Click & Collect
Fluval Filter Mini U1 U2 U3 U4 Internal Underwater Aquarium Fish Tank Filtration
NEW 2021 MODELS
Brand new
·
Fluval
(67)
£7.99
to
£73.49
Free postage
Click & Collect
FLUVAL MINI,U1,U2,U3,U4 UNDERWATER INTERNAL AQUARIUM FISH TANK POWER FILTER
Brand new
·
Fluval
(116)
£31.88
or Best Offer
£2.94 P&P
Click & Collect
2 watching
Fluval U3 Internal Underwater Filter - Brand New - Includes Media
Brand new
·
Fluval
(67)
£50.00
or Best Offer
£4.20 P&P
Click & Collect
Fluval Aquarium U2 Internal Filter Impeller A15233 Spare Part (loose) new cheap
Brand new
·
Fluval
(1)
£11.84
Free postage
Only 1 left.
Fluval Aquarium U4 Internal Filter Replacement Impeller A15333 Spare Part Fish
Brand new
·
Fluval
£20.95
Free postage
Click & Collect
57 sold
Fluval U4 Underwater Aquarium Filter 240 L (65 US Gal) Fish Tank Aquarium
Brand new
·
Fluval
(35)
£68.49
Was:
£96.99
was - £96.99
Free postage
Click & Collect
Only 1 left.
FLUVAL CP1 SEA CIRCULATION PUMP COMPACT QUIET REEF CORAL FISH TANK AQUARIUM
Refurbished
·
Fluval
(5)
£25.99
Free postage
Click & Collect
Fluval U1 Internal Filter (50l)
Pre-owned
·
Fluval
£21.48
£2.94 P&P
Fluval U3 Underwater Aquarium Fish Tank Internal Filter 600LPH
Brand new
·
Fluval
£60.49
Was:
£79.99
was - £79.99
Free postage
Click & Collect
14 sold
Fluval U1 Underwater Aquarium Fish Tank Internal Filter 250LPH
Brand new
·
Fluval
£29.99
Was:
£39.99
was - £39.99
£3.95 P&P
Click & Collect
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