Aquarium Filters

41,050 results

5X COMPATIBLE BIORB REPLACEMENT SERVICE KIT REFILL WITH FILTER MEDIA & AIRSTONE
Brand new
£6.95
Free postage
Click & Collect
6,062 sold
10" Reverse Osmosis RO Unit Sediment Water Filter Cartridges (1 or 5 Micron)
Brand new
£9.49 to £74.99
Free postage
Click & Collect
135 sold
Aquarium Pond Filter Wool Floss Rolls - All Thicknesses Lengths Koi Fish Tank
Brand new
£8.99 to £79.99
Free postage
Click & Collect
160 sold
Aquarium Fish Tank External Canister Filter & Media with Optional UV Steriliser
Brand new
£14.99 to £84.99
Free postage
Click & Collect
129 sold
Aquarium Fish Tank Internal Filter with UV Steriliser Clarifier Pump All in One
Brand new
£6.99 to £32.99
Free postage
Click & Collect
2,505 sold
Fluval 107 207 307 407 FX2 FX4 FX6 External Filter & Media Aquarium Fish Tank
Brand new · Fluval
(36)
£99.99 to £284.99
Free postage
Click & Collect
462 sold
4 in1 Aquarium Fish Tank Filter Water Pump Internal Purifier Filter Oxygen Power
Brand new · Unbranded
£8.99 to £13.89
Free postage
Click & Collect
Hidom Internal Fish Tank Aquarium Filter Submersible with Spray Bar Included
Brand new · Hidom
(43)
£9.45 to £15.45
Free postage
Click & Collect
2,023 sold
Aquarium Fish Tank External Filter - Optional 9w UV Steriliser + Media EF Models
Brand new · All Pond Solutions
£64.99 to £99.99
Free postage
Click & Collect
1,923 sold
FLUVAL MINI,U1,U2,U3,U4 UNDERWATER INTERNAL AQUARIUM FISH TANK POWER FILTER
Brand new · Fluval
£20.99 to £68.99
Free postage
Click & Collect
1,613 sold
Compatible Interpet Internal Cartridge Filter CF2 Filter Cartridge, Algaway Pad
Brand new
£6.49 to £14.99
Free postage
Click & Collect
Marina i25 Power Filter Cartridge Media Internal Filter 3 Packs of 2 Aquarium
Brand new · Marina
(79)
£10.99
Free postage
Click & Collect
1,978 sold
Activated Carbon Charcoal Granules 1Kg
Brand new
£8.99
Free postage
Click & Collect
10" Carbon Block Filter Cartridges for RO Reverse Osmosis Units Housings
Brand new
£9.99 to £161.99
Free postage
Click & Collect
104 sold
New listingFluval 306 Full Filter Set up With Spare Parts
Pre-owned · Fluval
£63.08
or Best Offer
£5.21 P&P
Aquarium Bio Sponge Filter with Built-In Pump Bio Media Aquarium Filtration
Brand new
£17.99
Free postage
Click & Collect
161 sold
SUPERFISH AQUA-FLOW FILTER FISH TANK SPRAY BAR INTERNAL POWER AQUARIUM MEDIA
Brand new · Superfish
(50)
£12.60 to £22.80
Free postage
Click & Collect
1,540 sold
FLUVAL FX6 FX4 FX2 EXTERNAL POWER FILTER WITH MEDIA CANISTER FISH TANK AQUARIUM
Brand new · Fluval
(35)
£209.99 to £284.99
Free postage
Click & Collect
297 sold
3in1 Aquarium Fish Tank Water Pump Internal Purifier Filter Oxygen Wave UK Plug
Brand new · Unbranded
£8.39
or Best Offer
Free postage
Click & Collect
218 sold
Hidom External Aquarium Filter Fish Tank Canister With Media Tropical And Marine
Brand new · Hidom
(33)
£9.95 to £69.95
Free postage
Click & Collect
395 sold
Aquarium Fish Tank External Filter 400L/H Free Media All Pond Solutions EF-150
Brand new · All Pond Solutions
(171)
£34.99
Free postage
Click & Collect
5,445 sold
Hidom Biological Internal Filter Fish Tank Aquarium Filtration Pump 800-2200l/h
Brand new · Hidom
(14)
£12.95 to £23.45
Free postage
Click & Collect
699 sold
EHEIM PICKUP 45 60 160 200 INTERNAL FILTER FRESH WATER PICK-UP AQUARIUM FISH
Brand new · EHEIM
(34)
£21.90 to £34.99
Free postage
Click & Collect
342 sold
Filter Floss Wool Foam Media Roll Aquarium Pond Fish External Tank Marine 69CM
Brand new
£5.95 to £21.95
Free postage
Click & Collect
449 sold
Internal Aquarium Fish Tank Submersible Filter - All Pond Solutions IF Range
Brand new · All Pond Solutions
(37)
£6.59 to £18.99
Free postage
Click & Collect
4,731 sold
API Superclean Internal Filter Aquarium Crystal Clear Healthy Water Fish Tank
SILLY CLEARANCE DEAL SO BE QUICK BEFORE THEY ALL SELL
Brand new · API
£9.99 to £12.99
Free postage
Click & Collect
1,356 sold
Aqua One 1c Carbon Cartridges Triple pack - 6 cartridges FREEPOST UK
Brand new · Aqua One
(44)
£20.99
Free postage
Click & Collect
59 sold
Superfish Aqua Flow Cartridge Aquarium Filter Foam Carbon 50 100 300 200 400 XL
Brand new · Superfish
(46)
£6.99 to £8.49
Free postage
Click & Collect
584 sold
Hidom Internal Aquarium Filter 2000l/h For Tropical or Marine Aquarium Upto 400L
Brand new
£24.99
Free postage
Click & Collect
Full Set of Compatible Filter Foams For Juwel Standard / BioFlow 6.0
Brand new
£14.99
Free postage
Click & Collect
792 sold
Complete Compatible Replacement Filter Set For Juwel Jumbo / BioFlow 8.0 Filters
Brand new
£37.99
Free postage
Click & Collect
91 sold
4 Stage RO & DI Reverse Osmosis Filter Tropical Marine Fish 50 100 150 GPD
Brand new · Unbranded
£42.99 to £68.99
Free postage
Click & Collect
1,516 sold
Set Kockney Koi Foam Sponge Fish Pond Filter Pads 11" x 17"
Brand new
£9.99
Free postage
Click & Collect
75 sold
INTERPET PF MINI, PF1, PF2, PF3, PF4 INTERNAL AQUARIUM FISH TANK POWER FILTER
Brand new · Interpet
£12.90 to £30.85
Free postage
Click & Collect
516 sold
Air Driven Sponge Filter For Aquarium Fish Tank Bio Foam Breeding - In 3 Sizes
Brand new
£6.99 to £8.99
Free postage
Click & Collect
1,265 sold
EHEIM 7271100 SUCTION CUPS x4. fit most Eheim Products.
Brand new · EHEIM
(140)
£4.49
Free postage
7,062 sold
Aquarium & Pond Sponge Filter Media Biochemical Sponge Water Cleaning Foam 20mm
Brand new · Unbranded
£4.59 to £7.69
Free postage
229 sold
Hidom Submersible Aquarium Internal Pump and Filter for Fish Tank 100L - 350L
Brand new · Hidom
(36)
£13.45 to £23.45
Free postage
Click & Collect
1,281 sold
In Line Fridge Water Filters Compatible with Samsung, Daewoo, LG Aquarium RO
Brand new
£9.99 to £69.99
Free postage
Click & Collect
59 sold
8 x Compatible Fluval U2 Foam and Polycarbon Cartridges Internal Filter Sponges
Brand new
£13.99
Free postage
Click & Collect
3,047 sold
Full Set Compact M Foam Pads Filter/Sponge Fish Tank Replacement Juwel 3.0
Brand new · Juwel
£10.99
Free postage
Click & Collect
90 sold
Full Set Compact M Foam Pads Filter/Sponge Fish Tank Replacement Juwel 3.0
Brand new · Juwel
£9.99
Free postage
Click & Collect
110 sold
GENUINE FLUVAL 1/206 1/207 SEALING O RING GASKET A20038 HEAD SEAL
Brand new · Fluval
(81)
£9.25
Free postage
Click & Collect
1,636 sold
1 x DIY Course 10 PPI Foam Media Sheet for Pond and Aquarium Filters 12'' x 9''
Brand new
£3.99
Free postage
77 sold
1 x Biochemical Filter Foam Fish Pond Filtration Tank Aquarium Pad 12" x 9"
Brand new
£3.99
Free postage
56 sold
Fluval Spare Parts Genuine Replacements Filter Impellers Hose 107 207 307 407
Brand new · Fluval
(12)
£7.95 to £41.75
Free postage
Click & Collect
43 sold
Marina i25 i110 i160 Internal Aquarium Filter Power Fish Tank Cartridge Media
Brand new
£6.95 to £21.99
Free postage
Click & Collect
1,714 sold
Air Driven Sponge Filter for Aquarium Fish Tank Bio-Sponge Filter Discus
Brand new
£7.49
Free postage
Click & Collect
6,910 sold
3in1 Aquarium Fish Tank Water Pump Internal Purifier Filter Oxygen Wave UK Plug
Brand new · Unbranded
£7.99
Free postage
Click & Collect
4 in1 Aquarium Fish Tank Filter Water Pump Internal Purifier Filter Oxygen Power
Brand new · Unbranded
£8.99 to £12.99
Free postage
68 sold
Compatible with Interpet Internal Cartridge Filter CF Mini – 3 Month Service Kit
Brand new · Interpet
£6.99
Free postage
Click & Collect
FILTER FLOSS WOOL MEDIA ROLL AQUARIUM POND FISH EXTERNAL TANK MARINE
!!!!!!! BUY WITH CONFIDENCE, OVER 17,500 SOLD !!!!!!
Brand new · Unbranded
£3.99 to £74.99
Free postage
Superfish Aquaflow Aquarium Filter Fish Tank Power Filtration + Spray Bar Media
Brand new · Superfish
(50)
£12.40 to £22.15
Free postage
Click & Collect
140 sold
Oase FiltoSmart Thermo External Filter with Heater Aquarium Filtration Fish Tank
Brand new
£99.99 to £139.95
Free postage
Click & Collect
57 sold
12 Compatible Polishing Filter Pads Suitable For Fluval 305 306 307 405 406 407
Brand new
£8.49
Free postage
Click & Collect
4,325 sold
Air Driven Internal Corner Sponge Filter Biological Aquarium Fish Tank XY-2010
Brand new
£9.99
Free postage
Click & Collect
1,035 sold
Fish Tank Filters Aquarium Dual Waterfall Water Pump Oxygen Aeration Hang on Ext
Brand new
£13.99
Free postage
Click & Collect
35 watching
10X COMPATIBLE BIORB SERVICE KIT REPLACEMENT REFILL WITH FILTER MEDIA & AIRSTONE
Brand new
£12.95
Free postage
Click & Collect
1,753 sold
Aquarium Bio Sponge S M L XL Foam Filter Media Pad For Fish Tank Sump Pond
Brand new · Unbranded
£10.00 to £72.19
Free postage
Hidom Submersible Aquarium Internal Pump and Filter for Fish Tank 100L - 350L
Brand new
£13.45 to £23.45
Free postage
Click & Collect
118 sold

Best selling

See all

Fluval A470 U2 Underwater Internal Power Filter
(116)
£30.00 New
£20.68 Used
EHEIM AEH7271100 Suction Cup for Aquarium Air Pump - 4 Pack
(140)
£4.49 New
Marina 12854 Filter Cartridge Pack of 4 for Marina 360° Aquariums
(61)
£4.49 New
Fluval Motor Seal Ring for External Filter (A20038)
(81)
£7.99 New
Fluval A20156 Impeller Cover - Black
(52)
£10.09 New

Top-rated

See all

EHEIM AEH7271100 Suction Cup for Aquarium Air Pump - 4 Pack
(140)

100% agree - Would recommend
£4.49 New
Fluval A470 U2 Underwater Internal Power Filter
(116)

96% agree - Would recommend
£30.00 New
£20.68 Used
Fluval Motor Seal Ring for External Filter (A20038)
(81)

100% agree - Would recommend
£7.99 New
Marina 12854 Filter Cartridge Pack of 4 for Marina 360° Aquariums
(61)

100% agree - Would recommend
£4.49 New
Fluval A20156 Impeller Cover - Black
(52)

96% agree - Would recommend
£10.09 New
Fluval Suction Cup Bracket for Fluval Internal Filters A15040
(30)

100% agree - Would recommend
£5.95 New
Fluval Self Primer Assembly for External Filter 104 / 105 A20020 Genuine Part
(15)

100% agree - Would recommend
£8.45 New

Aquarium Filters

Shop by category

41,050 results

5X COMPATIBLE BIORB REPLACEMENT SERVICE KIT REFILL WITH FILTER MEDIA & AIRSTONE

10" Reverse Osmosis RO Unit Sediment Water Filter Cartridges (1 or 5 Micron)

Aquarium Pond Filter Wool Floss Rolls - All Thicknesses Lengths Koi Fish Tank

Aquarium Fish Tank External Canister Filter & Media with Optional UV Steriliser

Aquarium Fish Tank Internal Filter with UV Steriliser Clarifier Pump All in One

Fluval 107 207 307 407 FX2 FX4 FX6 External Filter & Media Aquarium Fish Tank

4 in1 Aquarium Fish Tank Filter Water Pump Internal Purifier Filter Oxygen Power

Hidom Internal Fish Tank Aquarium Filter Submersible with Spray Bar Included

Aquarium Fish Tank External Filter - Optional 9w UV Steriliser + Media EF Models

FLUVAL MINI,U1,U2,U3,U4 UNDERWATER INTERNAL AQUARIUM FISH TANK POWER FILTER

Compatible Interpet Internal Cartridge Filter CF2 Filter Cartridge, Algaway Pad

Marina i25 Power Filter Cartridge Media Internal Filter 3 Packs of 2 Aquarium

Activated Carbon Charcoal Granules 1Kg

10" Carbon Block Filter Cartridges for RO Reverse Osmosis Units Housings

New listingFluval 306 Full Filter Set up With Spare Parts

Aquarium Bio Sponge Filter with Built-In Pump Bio Media Aquarium Filtration

SUPERFISH AQUA-FLOW FILTER FISH TANK SPRAY BAR INTERNAL POWER AQUARIUM MEDIA

FLUVAL FX6 FX4 FX2 EXTERNAL POWER FILTER WITH MEDIA CANISTER FISH TANK AQUARIUM

3in1 Aquarium Fish Tank Water Pump Internal Purifier Filter Oxygen Wave UK Plug

Hidom External Aquarium Filter Fish Tank Canister With Media Tropical And Marine

Aquarium Fish Tank External Filter 400L/H Free Media All Pond Solutions EF-150

Hidom Biological Internal Filter Fish Tank Aquarium Filtration Pump 800-2200l/h

EHEIM PICKUP 45 60 160 200 INTERNAL FILTER FRESH WATER PICK-UP AQUARIUM FISH

Filter Floss Wool Foam Media Roll Aquarium Pond Fish External Tank Marine 69CM

Internal Aquarium Fish Tank Submersible Filter - All Pond Solutions IF Range

API Superclean Internal Filter Aquarium Crystal Clear Healthy Water Fish Tank

Aqua One 1c Carbon Cartridges Triple pack - 6 cartridges FREEPOST UK

Superfish Aqua Flow Cartridge Aquarium Filter Foam Carbon 50 100 300 200 400 XL

Hidom Internal Aquarium Filter 2000l/h For Tropical or Marine Aquarium Upto 400L

Full Set of Compatible Filter Foams For Juwel Standard / BioFlow 6.0

Complete Compatible Replacement Filter Set For Juwel Jumbo / BioFlow 8.0 Filters

4 Stage RO & DI Reverse Osmosis Filter Tropical Marine Fish 50 100 150 GPD

Set Kockney Koi Foam Sponge Fish Pond Filter Pads 11" x 17"

INTERPET PF MINI, PF1, PF2, PF3, PF4 INTERNAL AQUARIUM FISH TANK POWER FILTER

Air Driven Sponge Filter For Aquarium Fish Tank Bio Foam Breeding - In 3 Sizes

EHEIM 7271100 SUCTION CUPS x4. fit most Eheim Products.

Aquarium & Pond Sponge Filter Media Biochemical Sponge Water Cleaning Foam 20mm

Hidom Submersible Aquarium Internal Pump and Filter for Fish Tank 100L - 350L

In Line Fridge Water Filters Compatible with Samsung, Daewoo, LG Aquarium RO

8 x Compatible Fluval U2 Foam and Polycarbon Cartridges Internal Filter Sponges

Full Set Compact M Foam Pads Filter/Sponge Fish Tank Replacement Juwel 3.0

Full Set Compact M Foam Pads Filter/Sponge Fish Tank Replacement Juwel 3.0

GENUINE FLUVAL 1/206 1/207 SEALING O RING GASKET A20038 HEAD SEAL

1 x DIY Course 10 PPI Foam Media Sheet for Pond and Aquarium Filters 12'' x 9''

1 x Biochemical Filter Foam Fish Pond Filtration Tank Aquarium Pad 12" x 9"

Fluval Spare Parts Genuine Replacements Filter Impellers Hose 107 207 307 407

Marina i25 i110 i160 Internal Aquarium Filter Power Fish Tank Cartridge Media

Air Driven Sponge Filter for Aquarium Fish Tank Bio-Sponge Filter Discus

3in1 Aquarium Fish Tank Water Pump Internal Purifier Filter Oxygen Wave UK Plug

4 in1 Aquarium Fish Tank Filter Water Pump Internal Purifier Filter Oxygen Power

Compatible with Interpet Internal Cartridge Filter CF Mini – 3 Month Service Kit

FILTER FLOSS WOOL MEDIA ROLL AQUARIUM POND FISH EXTERNAL TANK MARINE

Superfish Aquaflow Aquarium Filter Fish Tank Power Filtration + Spray Bar Media

Oase FiltoSmart Thermo External Filter with Heater Aquarium Filtration Fish Tank

12 Compatible Polishing Filter Pads Suitable For Fluval 305 306 307 405 406 407

Air Driven Internal Corner Sponge Filter Biological Aquarium Fish Tank XY-2010

Fish Tank Filters Aquarium Dual Waterfall Water Pump Oxygen Aeration Hang on Ext

10X COMPATIBLE BIORB SERVICE KIT REPLACEMENT REFILL WITH FILTER MEDIA & AIRSTONE

Aquarium Bio Sponge S M L XL Foam Filter Media Pad For Fish Tank Sump Pond

Hidom Submersible Aquarium Internal Pump and Filter for Fish Tank 100L - 350L

Best selling

Fluval A470 U2 Underwater Internal Power Filter

EHEIM AEH7271100 Suction Cup for Aquarium Air Pump - 4 Pack

Marina 12854 Filter Cartridge Pack of 4 for Marina 360° Aquariums

Fluval Motor Seal Ring for External Filter (A20038)

Fluval A20156 Impeller Cover - Black

Top-rated

EHEIM AEH7271100 Suction Cup for Aquarium Air Pump - 4 Pack

Fluval A470 U2 Underwater Internal Power Filter

Fluval Motor Seal Ring for External Filter (A20038)

Marina 12854 Filter Cartridge Pack of 4 for Marina 360° Aquariums

Fluval A20156 Impeller Cover - Black

Fluval Suction Cup Bracket for Fluval Internal Filters A15040

Fluval Self Primer Assembly for External Filter 104 / 105 A20020 Genuine Part

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