Aquarium Filters for sale

Aquarium Pond Filter Wool Floss Rolls - All Thicknesses Lengths Koi Fish Tank
Brand new
£8.99 to £79.99
Free postage
Click & Collect
206 sold
1+^ Q& *W 2] w. 49? !YQ |R/ $S p o n s o r e d
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
1,885 sold
R9+ ^X 5& 5*8 ] wMA.?!| R/P $S p o n s o r e d
20" 3 Stage HMA Dechlorinator for Aquarium Fish Pond Koi Metal Chlorine Removal
High Capacity 20" Filters. Easy Hozelock Connection
Brand new
£59.95
Free postage
Click & Collect
127 sold
+M^I L1 Y&*6 ] w.JX AP?! |/ $S p o n s o r e d
Aquarium Double Sponge Filter with Built-In Pump Bio Media Aquarium Filtration
Brand new
£22.99
Free postage
Click & Collect
350 sold
G+^ &*6 0 E] G Tw .?!M|1/ $S p o n s o r e d
FLUVAL 107 207 307 407 EXTERNAL FILTER - Black Friday Deals
Brand new · Fluval
£105.00 to £209.00
Free postage
Click & Collect
11 watching
+^W &*2 ] 7Q w.?P!R|/ $ S
Hidom Internal Fish Tank Aquarium Filter Submersible with Spray Bar Included
Brand new · Hidom
(52)
£9.45 to £15.45
Free postage
Click & Collect
4,938 sold
+^K C A&K Z* H] 4 w9.?!|/ $
5X COMPATIBLE BIORB REPLACEMENT SERVICE KIT REFILL WITH FILTER MEDIA & AIRSTONE
Brand new
£6.95
Free postage
Click & Collect
5,713 sold
76 C+4 ^ &U*R 0S] w.?Z!8|/ $
Aquarium & Pond Sponge Filter Media Biochemical Sponge Water Cleaning Foam 20mm
Brand new · Unbranded
£4.59 to £7.99
Free postage
154 sold
5+^ &S* 7 T ]B F w.?T!2|/ $
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
4,673 sold
+8^ W W5& 9*N 9U RG] w .?!|/ $
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
1,475 sold
+5J Y6^ &* ] 9O w.ZE?! W|7/ $
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
1,468 sold
+^ I&G* ] w IE XP R.?V !1F |/ $
Hidom External Aquarium Filter Fish Tank Canister With Media Tropical And Marine
Brand new · Hidom
(9)
£9.95 to £69.95
Free postage
Click & Collect
445 sold
+L^Z &* G]6 Cw.?!D|/ $B7
Set Kockney Koi Foam Sponge Fish Pond Filter Pads 11" x 17"
Brand new · Unbranded
£9.99
Free postage
Click & Collect
1,488 sold
9+^B & * ] 1Xw DT .?J!|/E $
Aquarium Fish Tank Internal Filter with UV Steriliser Clarifier Pump All in One
Brand new
£6.99 to £32.99
Free postage
Click & Collect
1,913 sold
X+K F^R &* VE] w.? !IG N|C/ $S p o n s o r e d
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
1,504 sold
S+^ &* ] wW. O?!|/ $3 8I PS p o n s o r e d
50 x Compatible Poly Pads Suitable For Juwel Compact / BioFlow 3.0 Filters
Brand new
£8.99
Free postage
Click & Collect
7,629 sold
+^3 Q&* ]D 9w. 9F?!|/ $ 3GS p o n s o r e d
4 in 1 Aquarium Fish Tank Filter Water Pump Internal Purifier Filter Oxygen Wave
Brand new · Unbranded
£12.00 to £15.00
Free postage
Click & Collect
91 sold
S+V ^ 3Y QJ &W*K ] BwC.?!|/ $
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
+F^ S &* 7] wP C3 .?9!|/ $G
Fluval Spare Parts Genuine Replacements Filter Impellers Hose 107 207 307 407
Brand new · Fluval
(20)
£7.95 to £41.75
Free postage
Click & Collect
30 sold
+^ NZ& I*P C ] wM. ?!6|/F $
10X COMPATIBLE BIORB SERVICE KIT REPLACEMENT REFILL WITH FILTER MEDIA & AIRSTONE
Brand new
£12.95
Free postage
Click & Collect
1,679 sold
5+^ S&* ]T6 Nw.W?! |/ID M $
Marina i25 Power Filter Cartridge Media Internal Filter 3 Packs of 2 Aquarium
Brand new · Marina
(79)
£10.99
Free postage
Click & Collect
1,768 sold
+RW^ &*N ] w.?!|/ D 9$4
API Superclean Internal Filter Aquarium Crystal Clear Healthy Water Fish Tank
SILLY CLEARANCE DEAL SO BE QUICK BEFORE THEY ALL SELL
Brand new · API
£9.99 to £19.99
Free postage
Click & Collect
617 sold
+M^ 4& N* ] Cw. F?I! |X/3 J$
Marina i110/i160 Power Filter Cartridge Media Internal Filter 3 Packs of 2 Tank
Brand new · Marina
(31)
£11.90
Free postage
Click & Collect
3,147 sold
+H^ H &*O T] TPw.?! |/ $
Full Set Compact M Foam Pads Filter/Sponge Fish Tank Replacement Juwel 3.0
Brand new · Unbranded
£10.99
Free postage
Click & Collect
2,384 sold
C+^ &D 1* ] W wGZ .?!|/ P$A
FLUVAL MINI,U1,U2,U3,U4 UNDERWATER INTERNAL AQUARIUM FISH TANK POWER FILTER
BUY WITH CONFIDENCE FROM BIGGEST AQUATIC SELLER ON EBAY
Brand new · Fluval
£21.50 to £73.49
Free postage
Click & Collect
1,599 sold
BQ+^ Q&V* ]EN w.?!A1 SW |/ $
Aquarium Fish Tank External Filter 400L/H Free Media All Pond Solutions EF-150
Brand new · All Pond Solutions
(170)
£34.99
Free postage
Click & Collect
5,326 sold
+^1 Q &2* ]8 8wD .?1Q CN!| / $
Jebao Aquarium Water Feature Pump Indoor Run Filter or Waterfall in Fish Tank
Brand new · Jebao
(57)
£7.95 to £18.95
Free postage
Click & Collect
797 sold
T+^L &* 5]J wR.?R !|/C $R
EHEIM 7271100 SUCTION CUPS x4. fit most Eheim Products.
Brand new · EHEIM
(137)
£4.49
Free postage
6,946 sold
+8S ^H &*C ] w.?OD WG !|/ $
External Canister Filter Booster Add On for Aquarium Fish Tank EF 1.2L or 2.3L
Brand new
£7.49 to £19.99
Free postage
Click & Collect
122 sold
T1 +^51 &*8 ]Q w.?!|/ JI $S p o n s o r e d
200gpd REVERSE OSMOSIS SYSTEM POLE WINDOW CLEANING / AQUARIUM DISCUS MARINE RO
Brand new · Unbranded
£105.00
Free postage
Click & Collect
17 sold
+^ &5* ]L w.?!|7/ F $46 S p o n s o r e d
Aquarium Fish Tank External Filter - UV Steriliser / FREE Media - EF1+ EF2+ EFX+
Brand new · All Pond Solutions
(5)
£84.99 to £109.99
Free postage
Click & Collect
398 sold
+^ &* RV 4]R w.?!|/ $ 26S p o n s o r e d
400L/h Canister Pump Filter Set External Filtration Fish Tank Aquarium Marine
Brand new · Unbranded
£34.99
or Best Offer
Free postage
48 watching
+T8 I^ L&* ] JE w. 42 ?!|/QV $S p o n s o r e d
Aquarium Internal Corner Fish Tank Filter / Water Pump All Pond Solutions CIF
Brand new · All Pond Solutions
(37)
£10.99 to £14.99
Free postage
Click & Collect
5,084 sold
+^ &D* ] 5 wV.?!F|/ $KE J
Fluval 107 207 307 407 FX2 FX4 FX6 External Power Filter Aquarium Fish Tank
Brand new · Fluval
£109.99 to £305.99
Was: £406.99was - £406.99
Free postage
Click & Collect
5 watching
IS 1+^E & 9*G ] XwF.?!| /I $
1KG - Biohome Freshwater Ultimate Filter Media! UKs Best Selling Filter Media!
Brand new
£17.99
£2.99 P&P
Click & Collect
210 sold
+L^H & Z* M] 6Lw .?!G|/V $
Compatible with Interpet Internal Cartridge Filter CF1– 3 Month Service Kit
Brand new · Interpet
(143)
£19.96
Free postage
Click & Collect
CQ +^ V&5* ] 6O w.? 9K!| /W8 $
Superfish Aqua Flow Cartridge Aquarium Filter Foam Carbon 50 100 300 200 400 XL
Brand new · Superfish
(77)
£6.99 to £7.99
Free postage
Click & Collect
635 sold
M+^5 7J &*L ]R w.?! |BB/ Q $
Fluval Aquastop Valve for 106/206/306/406 Filters Replacement A20061 Aquarium
Brand new · Fluval
(65)
£19.75
Free postage
Click & Collect
1,294 sold
F2 I0+^ &J* D] w61. I?!9 |/ $
Fluval 107 207 307 407 FX External Power Filter Include Media Aquarium Fish Tank
Brand new · Fluval
(30)
£109.99 to £305.99
Was: £152.99was - £152.99
Free postage
Click & Collect
88 sold
1+O AT^ & 9A* ] w.F?!|/ $B S p o n s o r e d
Aquarium & Pond Sponge Filter Media Biochemical Sponge Water Cleaning Foam
Brand new · Unbranded
£6.95
Free postage
+4E ^ FV F&* 9] wTT .M?4! |/ $S p o n s o r e d
5KG - Biohome Freshwater Ultimate Filter Media! UKs Best Selling Filter Media!
Brand new
£84.99
Free postage
Click & Collect
93 sold
+^ &* 2P ] Gw.?C! |W/M $
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
796 sold
L+^ N& * ]3 w6 .C?!|/ $T
GENUINE FLUVAL104 105 204 205 106 206 SEALING O RING GASKET A20038 HEAD SEAL
Brand new · Fluval
(81)
£8.95
Free postage
Click & Collect
1,564 sold
+^ &G*8 ] wL1 .V?!|I 7/ $A
Marina i25 i110 i160 Internal Aquarium Filter Power Fish Tank Cartridge Media
Brand new · Hagen
(20)
£6.25 to £21.99
Free postage
Click & Collect
1,404 sold
+^ &* OW] T1 U Y wVV .?8T !|/ $
Hagen Marina Splash 360 Carbon/Zeolite 4pk Aquarium Filter Cartridge - 12854
Brand new · Marina
(60)
£4.95
Free postage
473 sold
+K^ &*4 ] Gw.3 D?G!| 0/ $T
Jebao External Aquarium Canister Filter Taps Hose 2 or 3 Trays Fish Tank Clean
Brand new · Jebao
(53)
£54.95 to £64.95
Free postage
Click & Collect
104 sold
+PQ ^ &* ]Y Uw.?!| /JA 3 1 T$
Corner Fish Tank Aquarium Sponge Filter Bio Foam Breeding - Choice of 4 sizes
Brand new
£4.99 to £10.99
Free postage
Est. delivery Sun, Apr 27
1,787 sold
+31^ &H*7 H] 3w.?!|/ $
AQQA Aquarium Bio Sponge Filter AQ033M Medium Size
Brand new
£14.23
Free postage
Click & Collect
+04 ^ &*6W SW] w .?!|/ 8$0
FLUVAL U2 INTERNAL FILTER SUBMERSIBLE ADJUSTABLE AQUARIUM FISH TANK - UK PLUG!
Brand new · Fluval
(115)
£41.99
Free postage
Click & Collect
64 sold
+^ &* ]5 1w.?!|/ $J5
50cm Wide Aquarium Pond Filter Wadding Wool Fleece Poly Sponge 20mm
Brand new
£4.99 to £49.99
Free postage
+^ &K5 *LS 24 ] 61w .OC ?!|/ $
4in1 UK Plug Aquarium Fish Tank Water Pump Internal Purifier Filters Oxygen Wave
Brand new · Unbranded
£11.98 to £15.92
Free postage
Click & Collect
268 sold
C+^ 4 &1N N1 *O ]G w.?!| /A $
Foam Double Head Fish Tank Sponge Filte Air Driven Aquarium Biochemical Sponge
Brand new · Unbranded
£6.09
£0.99 P&P
Click & Collect
197 sold
2+^ 8&* EA ] Jw.9?! O|C / V$
Aquarium Fish Tank Bio Filter Sponge Foam Pad Fine Mesh Biological Biochemical
Brand new · Unbranded
£2.99 to £4.99
Free postage
985 sold
W+1^ & *Q R] w.?!|/ PK$ W
Filter Floss Wool Foam Media Roll Aquarium Pond Fish External Tank Marine 69CM
Brand new
£5.53 to £20.41
Was: £5.95was - £5.95
Free postage
Click & Collect
436 sold
+38^ &* ]7 w.?!|/R $
Impeller and Ceramic Shaft - All Pond Solutions EF and EF+ External Filter Range
Brand new · All Pond Solutions
£8.79
Free postage
Click & Collect
797 sold
J+L^ S&* 3 ]P w.8? !|/PZ $
Superfish Aquaflow Aquarium Filter Fish Tank Power Filtration + Spray Bar Media
Brand new · Superfish
(32)
£12.60 to £22.80
Free postage
Click & Collect
142 sold
+2^ &4 *1U 2] w0 I.8? !J|/ $
SEACHEM SICCE TIDAL HANG-ON POWER FILTERS 35 55 75 110 SELF PRIMING FISH TANK
Brand new · Seachem
(19)
£47.99 to £68.99
Free postage
Click & Collect
209 sold
+^ IA& * MX] wJ8 .R9?!| N/K $
EHEIM PICKUP 45 60 160 200 INTERNAL FILTER FRESH WATER PICK-UP AQUARIUM FISH
Brand new · EHEIM
(37)
£21.90 to £34.99
Free postage
Click & Collect
315 sold
WU +T^ &J * ]H7 w .?G!A|/ $
Aquarium Bio Sponge Filter with Built-In Pump Bio Media Aquarium Filtration
Brand new
£17.99
Free postage
Click & Collect
124 sold
V+^ T&* ]8 w.W YQ? !IO|/ $S p o n s o r e d
Aquarium Fish Tank External Filter - FREE Media - EF1 EF2 EFX All Pond Solutions
Brand new · All Pond Solutions
(8)
£74.99 to £99.99
Free postage
Click & Collect
362 sold
+S2^ DE&* 8] w.?!|5 R5 Z/Z $S p o n s o r e d

Aquarium Filters

Shop by category

45,619 results

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

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

20" 3 Stage HMA Dechlorinator for Aquarium Fish Pond Koi Metal Chlorine Removal

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

FLUVAL 107 207 307 407 EXTERNAL FILTER - Black Friday Deals

Hidom Internal Fish Tank Aquarium Filter Submersible with Spray Bar Included

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

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

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

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

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

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

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

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

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

50 x Compatible Poly Pads Suitable For Juwel Compact / BioFlow 3.0 Filters

4 in 1 Aquarium Fish Tank Filter Water Pump Internal Purifier Filter Oxygen Wave

FILTER FLOSS WOOL MEDIA ROLL AQUARIUM POND FISH EXTERNAL TANK MARINE

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

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

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

API Superclean Internal Filter Aquarium Crystal Clear Healthy Water Fish Tank

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

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

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

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

Jebao Aquarium Water Feature Pump Indoor Run Filter or Waterfall in Fish Tank

EHEIM 7271100 SUCTION CUPS x4. fit most Eheim Products.

External Canister Filter Booster Add On for Aquarium Fish Tank EF 1.2L or 2.3L

200gpd REVERSE OSMOSIS SYSTEM POLE WINDOW CLEANING / AQUARIUM DISCUS MARINE RO

Aquarium Fish Tank External Filter - UV Steriliser / FREE Media - EF1+ EF2+ EFX+

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

Aquarium Internal Corner Fish Tank Filter / Water Pump All Pond Solutions CIF

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

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

Compatible with Interpet Internal Cartridge Filter CF1– 3 Month Service Kit

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

Fluval Aquastop Valve for 106/206/306/406 Filters Replacement A20061 Aquarium

Fluval 107 207 307 407 FX External Power Filter Include Media Aquarium Fish Tank

Aquarium & Pond Sponge Filter Media Biochemical Sponge Water Cleaning Foam

5KG - Biohome Freshwater Ultimate Filter Media! UKs Best Selling Filter Media!

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

GENUINE FLUVAL104 105 204 205 106 206 SEALING O RING GASKET A20038 HEAD SEAL

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

Hagen Marina Splash 360 Carbon/Zeolite 4pk Aquarium Filter Cartridge - 12854

Jebao External Aquarium Canister Filter Taps Hose 2 or 3 Trays Fish Tank Clean

Corner Fish Tank Aquarium Sponge Filter Bio Foam Breeding - Choice of 4 sizes

AQQA Aquarium Bio Sponge Filter AQ033M Medium Size

FLUVAL U2 INTERNAL FILTER SUBMERSIBLE ADJUSTABLE AQUARIUM FISH TANK - UK PLUG!

50cm Wide Aquarium Pond Filter Wadding Wool Fleece Poly Sponge 20mm

4in1 UK Plug Aquarium Fish Tank Water Pump Internal Purifier Filters Oxygen Wave

Foam Double Head Fish Tank Sponge Filte Air Driven Aquarium Biochemical Sponge

Aquarium Fish Tank Bio Filter Sponge Foam Pad Fine Mesh Biological Biochemical

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

Impeller and Ceramic Shaft - All Pond Solutions EF and EF+ External Filter Range

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

SEACHEM SICCE TIDAL HANG-ON POWER FILTERS 35 55 75 110 SELF PRIMING FISH TANK

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

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

Aquarium Fish Tank External Filter - FREE Media - EF1 EF2 EFX All Pond Solutions

Best Selling

All Pond Solutions 1000EF Aquarium Fish Tank External Filter 1000 L/H

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

Fluval A470 U2 Underwater Internal Power Filter

Fluval 307 Perfomance Canister Filter - A446

Marina A308 Filter Cartridge Refill - 3 Pack

Fluval A219 FX6 External Aquarium Filter

Marina i25 Internal Cartridge Replacement Filter (A134)

Superfish A7030810 Aqua Flow 200 Internal Filter

Top-rated

Interpet 3 Month Service Kit Cartridge Filter - CF1

Fluval Motor Seal Ring for External Filter (A20038)

Fluval A20061 AquaStop Valve

Fluval A20156 Impeller Cover - Black

Superfish A7030810 Aqua Flow 200 Internal Filter

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

Fluval Underwater Internal Filter U4 for Fish Tank