Aquarium Filters

43,063 results

5X COMPATIBLE BIORB REPLACEMENT SERVICE KIT REFILL WITH FILTER MEDIA & AIRSTONE
Brand new
£6.95
Free postage
Click & Collect
6,102 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 £109.99
Free postage
Click & Collect
129 sold
5 Stage RO & DI resin 50/100/150GPD reverse osmosis water filter system aquarium
Brand new · Unbranded
£72.00 to £100.00
Free postage
Click & Collect
64 sold
4 in1 Aquarium Fish Tank Filter Water Pump Internal Purifier Filter Oxygen Power
Brand new · Unbranded
£9.49 to £14.39
Free postage
Click & Collect
Fluval 107 207 307 407 FX2 FX4 FX6 External Filter & Media Aquarium Fish Tank
Brand new · Fluval
(36)
£98.99 to £281.99
Free postage
Click & Collect
463 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
1,614 sold
Hidom Internal Fish Tank Aquarium Filter Submersible with Spray Bar Included
Brand new · Hidom
(119)
£9.45 to £15.45
Free postage
Click & Collect
9,067 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
1,545 sold
Compatible Interpet Internal Cartridge Filter CF2 Filter Cartridge, Algaway Pad
Brand new
£6.49 to £14.99
Free postage
Click & Collect
50 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
2,511 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
344 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
4,734 sold
Jebao External Aquarium Filter One Touch Fish Tank Canister System with Media
Brand new · Jebao
(7)
£59.95 to £79.95
Free postage
Click & Collect
400L/h Canister Pump Filter Set External Filtration Fish Tank Aquarium Marine
Brand new · Unbranded
£32.98
or Best Offer
Free postage
89 sold
10" Carbon Block Filter Cartridges for RO Reverse Osmosis Units Housings
Brand new
£9.99 to £161.99
Free postage
Click & Collect
228 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
1,360 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
396 sold
Aquarium & Pond Sponge Filter Media Biochemical Sponge Water Cleaning Foam 20mm
Brand new · Unbranded
£4.59 to £7.69
Free postage
238 sold
Marina i25 Power Filter Cartridge Media Internal Filter 3 Packs of 2 Aquarium
Brand new · Marina
(80)
£10.99
Free postage
Click & Collect
2,002 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
Aqua One 1c Carbon Cartridges Triple pack - 6 cartridges FREEPOST UK
Brand new · Aqua One
(44)
£20.99
Free postage
Click & Collect
67 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
5,452 sold
INTERPET PF MINI, PF1, PF2, PF3, PF4 INTERNAL AQUARIUM FISH TANK POWER FILTER
Brand new · Interpet
£12.90 to £32.99
Free postage
Click & Collect
517 sold
Evolution Aqua K1 Pond Filter Media - 1L, 5L, 25L, 50L - Static or Moving Bed
Brand new · Evolution Aqua
£7.50 to £59.45
Free postage
Click & Collect
354 sold
Activated Carbon Charcoal Granules 1Kg
Brand new
£8.99
Free postage
Click & Collect
12 watching
Hidom Biological Internal Filter Fish Tank Aquarium Filtration Pump 800-2200l/h
Brand new · Hidom
(17)
£12.95 to £23.45
Free postage
Click & Collect
1,037 sold
EHEIM 7271100 SUCTION CUPS x4. fit most Eheim Products.
Brand new · EHEIM
(140)
£4.49
Free postage
7,070 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 Jumbo / BioFlow 8.0
Brand new
£19.99
Free postage
Click & Collect
328 sold
Aquarium Bio Sponge Filter with Built-In Pump Bio Media Aquarium Filtration
Brand new
£17.99
Free postage
Click & Collect
162 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
136 sold
Marina i110/i160 Power Filter Cartridge Media Internal Filter 3 Packs of 2 Tank
Brand new · Marina
(33)
£11.90
Free postage
Click & Collect
3,444 sold
1 x Biochemical Filter Foam Fish Pond Filtration Tank Aquarium Pad 12" x 9"
Brand new
£3.99
Free postage
72 sold
COMPATIBLE SERVICE KIT REFILL OASE BIORB REPLACEMENT AIRSTONES FILTER AIR MEDIA
Brand new
£3.79 to £17.95
Free postage
144 sold
ELITE STINGRAY INTERNAL FISH TANK AQUARIUM FILTER PUMP 5,10,15 TROPICAL
Brand new · Hagen
(41)
£15.99
Free postage
Click & Collect
1,359 sold
Hidom Submersible Aquarium Internal Pump and Filter for Fish Tank 100L - 350L
Brand new · Hidom
(31)
£13.45 to £23.45
Free postage
Click & Collect
822 sold
Aquarium Fish Tank 6 in 1 Filter Water Pump Internal Purifier Oxygeneration
Brand new · Unbranded
£9.73 to £20.76
(£20.76/Unit)
Free postage
4 watching
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
Hidom Biological Internal Filter Fish Tank Aquarium Filtration Pump 800-2200l/h
Brand new
£12.95 to £23.45
Free postage
Click & Collect
220 sold
Full Set Compact M Foam Pads Filter/Sponge Fish Tank Replacement Juwel 3.0
Brand new · Juwel
£9.99
Free postage
Click & Collect
117 sold
Air Driven Sponge Filter For Aquarium Fish Tank Bio Foam Breeding - In 3 Sizes
Brand new
£5.99 to £8.99
Free postage
Click & Collect
1,550 sold
10X COMPATIBLE BIORB SERVICE KIT REPLACEMENT REFILL WITH FILTER MEDIA & AIRSTONE
Brand new
£12.95
Free postage
Click & Collect
1,762 sold
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
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
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
44 sold
3in1 Aquarium Fish Tank Water Pump Internal Purifier Filter Oxygen Wave UK Plug
Brand new · Unbranded
£7.95
Free postage
Click & Collect
Full Set Compact M Foam Pads Filter/Sponge Fish Tank Replacement Juwel 3.0
Brand new · Juwel
£10.99
Free postage
Click & Collect
100 sold
Marina i25 i110 i160 Internal Aquarium Filter Power Fish Tank Cartridge Media
Brand new
£6.95 to £21.99
Free postage
Click & Collect
1,715 sold
GENUINE FLUVAL 1/206 1/207 SEALING O RING GASKET A20038 HEAD SEAL
Brand new · Fluval
(81)
£9.25
Free postage
Click & Collect
1,644 sold
Hidom Hang On Back Filter for Fish Tank Aquarium External Waterfall - 3 Sizes
Brand new
(18)
£5.45 to £10.95
Free postage
1,082 sold
Filter Floss Wool Foam Media For Aquarium Pond Fish External Tank Marine Koi
Brand new
£5.95 to £43.49
Free postage
Click & Collect
Fluval 207 External Power Filter Includes Media Aquarium Fish Tank Replaces 206
Brand new · Fluval
(30)
£103.99
Free postage
Click & Collect
88 sold
1KG - Biohome Freshwater Ultimate Filter Media! UKs Best Selling Filter Media!
Brand new
£18.99
£2.99 P&P
Click & Collect
241 sold
FLUVAL FX6 FX4 FX2 EXTERNAL POWER FILTER WITH MEDIA CANISTER FISH TANK AQUARIUM
Brand new · Fluval
(35)
£198.99 to £281.99
Free postage
Click & Collect
297 sold
4 in1 Aquarium Fish Tank Filter Water Pump Internal Purifier Filter Oxygen Power
Brand new · Unbranded
£9.99 to £12.99
Free postage
Click & Collect
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
587 sold
Eheim Suction Cup Suckers Pack x4 For Filters Spray Bar etc Aquarium Filter
Brand new · EHEIM
(140)
£5.99
Free postage
Click & Collect
Only 2 left
Hidom Submersible Aquarium Internal Pump and Filter for Fish Tank 100L - 350L
Brand new
£13.45 to £23.45
Free postage
Click & Collect
117 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

Best selling

See all

Fluval A443 780l/h Aquarium Fish Tank External Filter 220L
(30)
£103.99 New
Fluval A219 FX6 External Aquarium Filter
(35)
£281.99 New
£261.08 Used
Marina i25 Internal Cartridge Replacement Filter (A134)
(79)
£4.75 New
All Pond Solutions Aquarium Fish Tank External Filter (1400EF)
(15)
£84.99 New
£52.68 Used
Fluval 307 Perfomance Canister Filter - A446
(36)
£138.99 New
£99.48 Used
Hidom 00-WQ5O-BVTT External Aquarium Canister Filter System
(33)
£64.95 New
£37.11 Used
Fluval 407 Perfomance Canister Filter - Black
(19)
£198.99 New
£125.48 Used
Fluval A470 U2 Underwater Internal Power Filter
(116)
£30.00 New
£15.06 Used

Top-rated

See all

Fluval Motor Seal Ring for External Filter (A20038)
(81)

100% agree - Would recommend
£7.99 New
Fluval A20061 AquaStop Valve
(67)

96% agree - Would recommend
£19.75 New
Fluval A20156 Impeller Cover - Black
(52)

96% agree - Would recommend
£10.99 New
Interpet 2201 PF1 7W 380 l/hr Internal Power Filter
(47)

96% agree - Would recommend
£14.99 New
£10.77 Used
Fluval Underwater Internal Filter U4 for Fish Tank
(35)

95% agree - Would recommend
£50.00 New
£39.95 Used
Fluval Carbon Complete with Net Bags 900-Gram - A1447
(31)

100% agree - Would recommend
£11.06 New
Seachem Tidal 55 Filter
(19)

100% agree - Would recommend
£47.28 New
56a6 All Pond Solutions Ef1 Aquarium External Filter
(12)

100% agree - Would recommend
£74.99 New

Aquarium Filters

Shop by category

43,063 results

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

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

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

5 Stage RO & DI resin 50/100/150GPD reverse osmosis water filter system aquarium

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

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

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

Hidom Internal Fish Tank Aquarium Filter Submersible with Spray Bar Included

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

Compatible Interpet Internal Cartridge Filter CF2 Filter Cartridge, Algaway Pad

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

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

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

Jebao External Aquarium Filter One Touch Fish Tank Canister System with Media

400L/h Canister Pump Filter Set External Filtration Fish Tank Aquarium Marine

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

API Superclean Internal Filter Aquarium Crystal Clear Healthy Water Fish Tank

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

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

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

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

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

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

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

Evolution Aqua K1 Pond Filter Media - 1L, 5L, 25L, 50L - Static or Moving Bed

Activated Carbon Charcoal Granules 1Kg

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

EHEIM 7271100 SUCTION CUPS x4. fit most Eheim Products.

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

Full Set of Compatible Filter Foams For Juwel Jumbo / BioFlow 8.0

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

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

Marina i110/i160 Power Filter Cartridge Media Internal Filter 3 Packs of 2 Tank

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

COMPATIBLE SERVICE KIT REFILL OASE BIORB REPLACEMENT AIRSTONES FILTER AIR MEDIA

ELITE STINGRAY INTERNAL FISH TANK AQUARIUM FILTER PUMP 5,10,15 TROPICAL

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

Aquarium Fish Tank 6 in 1 Filter Water Pump Internal Purifier Oxygeneration

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

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

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

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

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

FILTER FLOSS WOOL MEDIA ROLL AQUARIUM POND FISH EXTERNAL TANK MARINE

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

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

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

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

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

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

Hidom Hang On Back Filter for Fish Tank Aquarium External Waterfall - 3 Sizes

Filter Floss Wool Foam Media For Aquarium Pond Fish External Tank Marine Koi

Fluval 207 External Power Filter Includes Media Aquarium Fish Tank Replaces 206

1KG - Biohome Freshwater Ultimate Filter Media! UKs Best Selling Filter Media!

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

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

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

Eheim Suction Cup Suckers Pack x4 For Filters Spray Bar etc Aquarium Filter

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

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

Best selling

Fluval A443 780l/h Aquarium Fish Tank External Filter 220L

Fluval A219 FX6 External Aquarium Filter

Marina i25 Internal Cartridge Replacement Filter (A134)

All Pond Solutions Aquarium Fish Tank External Filter (1400EF)

Fluval 307 Perfomance Canister Filter - A446

Hidom 00-WQ5O-BVTT External Aquarium Canister Filter System

Fluval 407 Perfomance Canister Filter - Black

Fluval A470 U2 Underwater Internal Power Filter

Top-rated

Fluval Motor Seal Ring for External Filter (A20038)

Fluval A20061 AquaStop Valve

Fluval A20156 Impeller Cover - Black

Interpet 2201 PF1 7W 380 l/hr Internal Power Filter

Fluval Underwater Internal Filter U4 for Fish Tank

Fluval Carbon Complete with Net Bags 900-Gram - A1447

Seachem Tidal 55 Filter