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Best selling products: Best
External Fish Tank Filter
Best-selling
Highest-rated products
1
Rank 1
Hidom AP-300L 3W Aquarium Internal Filter Pump with Spray Bar
(119)
£9.45 New
£9.45 New
---- Used
No used products available
2
Rank 2
Fluval A443 780l/h Aquarium Fish Tank External Filter 220L
(30)
£116.79 New
£116.79 New
£47.48 Used
£47.48 Used
3
Rank 3
Superfish Aqua Flow 100L Internal Filter 200L/H
(70)
£6.50 New
£6.50 New
---- Used
No used products available
4
Rank 4
Marina i25 Internal Cartridge Replacement Filter (A134)
(80)
£4.69 New
£4.69 New
---- Used
No used products available
5
Rank 5
Fluval FX2 Canister Filter - A213
(4)
£216.78 New
£216.78 New
£199.99 Used
£199.99 Used
6
Rank 6
Fluval A219 FX6 External Aquarium Filter
(35)
£305.99 New
£305.99 New
£199.75 Used
£199.75 Used
7
Rank 7
Fluval 307 Perfomance Canister Filter - A446
(36)
£145.00 New
£145.00 New
£68.28 Used
£68.28 Used
8
Rank 8
Marina A308 Filter Cartridge Refill - 3 Pack
(33)
£5.96 New
£5.96 New
---- Used
No used products available
9
Rank 9
All Pond Solutions Aquarium Fish Tank External Filter (1400EF)
(15)
£73.48 New
£73.48 New
£52.68 Used
£52.68 Used
10
Rank 10
EHEIM AEH7271100 Suction Cup for Aquarium Air Pump - 4 Pack
(141)
£4.49 New
£4.49 New
---- Used
No used products available
11
Rank 11
Fluval A440 107 Fish Tank External Filter
(21)
£109.99 New
£109.99 New
£51.64 Used
£51.64 Used
12
Rank 12
Fluval 407 Perfomance Canister Filter - Black
(19)
£199.00 New
£199.00 New
£94.28 Used
£94.28 Used
13
Rank 13
All Pond Solutions 1000EF Aquarium Fish Tank External Filter 1000 L/H
(350)
£64.99 New
£64.99 New
£42.28 Used
£42.28 Used
14
Rank 14
Superfish A7030810 Aqua Flow 200 Internal Filter
(50)
£17.25 New
£17.25 New
---- Used
No used products available
15
Rank 15
Fluval A470 U2 Underwater Internal Power Filter
(117)
£38.99 New
£38.99 New
£26.68 Used
£26.68 Used
16
Rank 16
Hidom 00-WQ5O-BVTT External Aquarium Canister Filter System
(33)
£64.95 New
£64.95 New
---- Used
No used products available
17
Rank 17
Aqua One 25001C Carbon Cartridge Replacement for AquaStyle 126 and 380 Aquariums
(44)
£12.22 New
£12.22 New
---- Used
No used products available
18
Rank 18
Fluval A20062 AquaStop Valve
(13)
£20.49 New
£20.49 New
---- Used
No used products available
19
Rank 19
Hidom 800l/h Internal Aquarium Filter
(38)
£12.95 New
£12.95 New
---- Used
No used products available
20
Rank 20
OASE Filtosmart 100 External Aquarium Fish Tank Filter
(2)
£75.89 New
£75.89 New
---- Used
No used products available
21
Rank 21
Fluval A20236 Ribbed Hosing for FX5/FX6 - 13.1 ft
(15)
£12.99 New
£12.99 New
£10.78 Used
£10.78 Used
22
Rank 22
Fluval FX4 External 1000L Aquarium Power Filter
(36)
£247.99 New
£247.99 New
£104.68 Used
£104.68 Used
23
Rank 23
Superfish Aqua-Flow 50 Dual Action 50 L Aquarium Filter - 100 L/H
(40)
£11.95 New
£11.95 New
£7.58 Used
£7.58 Used
24
Rank 24
EHEIM 2012510 Internal Filter
(34)
£33.28 New
£33.28 New
---- Used
No used products available
25
Rank 25
Interpet 2200 Internal Aquarium Power Filter
(27)
£12.90 New
£12.90 New
£9.99 Used
£9.99 Used
26
Rank 26
Fluval A475 U3 Underwater Aquarium Filter (150L)
(67)
£47.48 New
£47.48 New
£24.60 Used
£24.60 Used
27
Rank 27
Juwel Bioflow XL Filter up to 500l Flow Upgraded Pump 1500
(2)
---- New
No new products available
---- Used
No used products available
28
Rank 28
OASE Filtosmart 300 External Aquarium Fish Tank Filter
£107.90 New
£107.90 New
---- Used
No used products available
29
Rank 29
D-D ClariSea SK5000 Filter Marine Aquarium - White
(2)
£309.95 New
£309.95 New
£208.68 Used
£208.68 Used
30
Rank 30
Fluval A20026 Rim Connector External Filter Hose Hosing Bracket
(10)
£12.95 New
£12.95 New
---- Used
No used products available
31
Rank 31
OASE Filtosmart 200 External Aquarium Fish Tank Filter
(1)
£95.95 New
£95.95 New
---- Used
No used products available
32
Rank 32
Fluval Underwater Internal Filter U4 for Fish Tank
(35)
£68.49 New
£68.49 New
£29.32 Used
£29.32 Used
33
Rank 33
D-D Clarisea SK3000 Auto Fleece Filter Roller
(2)
£39.52 New
£39.52 New
---- Used
No used products available
34
Rank 34
Oase FiltoSmart Thermo 100 External Aquarium Fish Tank Filter
(1)
£95.04 New
£95.04 New
---- Used
No used products available
35
Rank 35
OASE Filtosmart 60 External Nano Aquarium Filter for Fish Tanks up to 60l
(6)
£47.84 New
£47.84 New
---- Used
No used products available
36
Rank 36
Fluval Motor Seal Ring for External Filter (A20038)
(82)
£7.25 New
£7.25 New
---- Used
No used products available
37
Rank 37
EHEIM 2010510 Pickup 160 Internal Filter
(37)
£29.40 New
£29.40 New
---- Used
No used products available
38
Rank 38
All Pond Solutions EF-250 Aquarium External Fish Tank Filter
(11)
£42.99 New
£42.99 New
---- Used
No used products available
39
Rank 39
Interpet 3 Month Service Kit Cartridge Filter - CF1
(143)
£8.63 New
£8.63 New
---- Used
No used products available
40
Rank 40
Internal Power Filter PF 4 (2204)
(36)
£30.75 New
£30.75 New
---- Used
No used products available
41
Rank 41
Seachem LArge Aquarium Fish Tank Filter - 110 Gal
(4)
£52.68 New
£52.68 New
£31.88 Used
£31.88 Used
42
Rank 42
Aquaforest Media Reactor AF90
£86.38 New
£86.38 New
---- Used
No used products available
43
Rank 43
Fluval Aquastop Valve for Filter FX5Y FX6
(9)
£24.70 New
£24.70 New
£17.19 Used
£17.19 Used
44
Rank 44
Interpet 2201 PF1 7W 380 l/hr Internal Power Filter
(47)
£14.95 New
£14.95 New
£10.77 Used
£10.77 Used
45
Rank 45
Fluval Water Polishing Pad for 305/406 - Pack of 6
(24)
£8.29 New
£8.29 New
---- Used
No used products available
46
Rank 46
Marina A306 Internal I160 Power Filter
(20)
£21.99 New
£21.99 New
---- Used
No used products available
47
Rank 47
BUBBLE-MAGUS Curve 7 Protein Skimmer Marine Reef Fish Aquarium
(5)
£21.59 New
£21.59 New
---- Used
No used products available
48
Rank 48
EHEIM classic 600 External Aquarium Filter - Green (2217520)
(2)
£159.95 New
£159.95 New
---- Used
No used products available
49
Rank 49
Interpet 9W PF2 Internal Power Filter (2202)
(50)
£12.92 New
£12.92 New
---- Used
No used products available
50
Rank 50
Fluval Carbon Complete with Net Bags 900-Gram - A1447
(31)
£11.04 New
£11.04 New
---- Used
No used products available
51
Rank 51
Fluval A20063 Seal Ring Gasket Filter for 304/404
(41)
£8.99 New
£8.99 New
---- Used
No used products available
52
Rank 52
Interpet Internal Corner Power Filter CPF1 3 Month Service Pack 3 x Cartridge
(1)
£9.38 New
£9.38 New
---- Used
No used products available
53
Rank 53
Internal (2311) Cartridge Filter CF1, Aquarium Filter - (0755349023110)
(22)
£18.95 New
£18.95 New
£5.97 Used
£5.97 Used
54
Rank 54
Aqua One Ocellaris 850 Canister Filter
(5)
£74.95 New
£74.95 New
£52.68 Used
£52.68 Used
55
Rank 55
EHEIM Inlet Pipe 16mm 7275808 for External Filter Hose
(4)
£9.49 New
£9.49 New
---- Used
No used products available
56
Rank 56
Bubble-Magus Curve A5 Internal Protein Skimmer
(13)
£99.00 New
£99.00 New
£57.88 Used
£57.88 Used
57
Rank 57
Fluval Drain Valve for The Filter Fx6
(6)
£17.99 New
£17.99 New
---- Used
No used products available
58
Rank 58
JBL CristalProfi E902 Greenline Aquariums External Filter
(8)
£125.54 New
£125.54 New
£65.38 Used
£65.38 Used
59
Rank 59
All Pond Solutions 500HO Hang On Back Aquarium Filter - 115 L
(15)
£26.99 New
£26.99 New
---- Used
No used products available
60
Rank 60
Tetra Tec Tetratec In1000 Plus Internal Aquarium Filter
(4)
£42.95 New
£42.95 New
---- Used
No used products available
61
Rank 61
JBL CristalProfi E702 Greenline Aquarium External Filter
(7)
£109.64 New
£109.64 New
---- Used
No used products available
62
Rank 62
Tunze 9001 DOC Skimmer for Marine Coral Fish Tank Aquarium
(16)
£107.91 New
£107.91 New
£78.68 Used
£78.68 Used
63
Rank 63
EHEIM Experience 150 External Filter for Fresh/marine Aquarium Fish Tank 2422
(1)
£120.30 New
£120.30 New
---- Used
No used products available
64
Rank 64
Fluval Sea PS1 Protein Skimmer Turbine Air Injection System
(6)
£72.32 New
£72.32 New
---- Used
No used products available
65
Rank 65
Interpet 2203 Internal Aquarium Fish Tank
(14)
£28.95 New
£28.95 New
---- Used
No used products available
66
Rank 66
EHEIM Pickup 45 Internal Aquarium Fish Tank Filter
(9)
£21.90 New
£21.90 New
£12.99 Used
£12.99 Used
67
Rank 67
Aqua One 94141 Ocellaris Canister Filter
(5)
£41.99 New
£41.99 New
£37.08 Used
£37.08 Used
68
Rank 68
Marina 12854 Filter Cartridge Pack of 4 for Marina 360° Aquariums
(61)
£4.25 New
£4.25 New
---- Used
No used products available
69
Rank 69
EHEIM External Prefilter and Powerhead
(65)
£13.85 New
£13.85 New
---- Used
No used products available
70
Rank 70
Fluval A20156 Impeller Cover - Black
(52)
£10.09 New
£10.09 New
---- Used
No used products available
71
Rank 71
Juwel Biflow Aquarium Filter System
£78.95 New
£78.95 New
---- Used
No used products available
72
Rank 72
Fluval Fx5 Filter Lid Fastener - A20214
(14)
£8.99 New
£8.99 New
---- Used
No used products available
73
Rank 73
56a6 All Pond Solutions Ef1 Aquarium External Filter
(12)
£74.99 New
£74.99 New
---- Used
No used products available
74
Rank 74
JUWEL Eccoflow 1000 Pump (85756)
(14)
£50.93 New
£50.93 New
---- Used
No used products available
75
Rank 75
biOrb Service Kit 3 with Water Optimizer
(27)
£21.47 New
£21.47 New
---- Used
No used products available
76
Rank 76
EHEIM Outlet Pipe 12mm 4004710 for External Filter Hose
(5)
£9.49 New
£9.49 New
---- Used
No used products available
77
Rank 77
Fluval A490 Underwater Filter
(19)
£3.82 New
£3.82 New
---- Used
No used products available
78
Rank 78
EHEIM Fish Tale Tail 4004700 12mm Outlet Pipe
(4)
£7.99 New
£7.99 New
---- Used
No used products available
79
Rank 79
Interpet 2310 CF Mini Internal Cartridge Aquarium Filter
(14)
£7.51 New
£7.51 New
---- Used
No used products available
80
Rank 80
EHEIM Suction Cups Clips X 2 12mm 4014100 16mm 4015150 Fish External Filter
(3)
£4.99 New
£4.99 New
---- Used
No used products available
81
Rank 81
EHEIM Hose Elbow 12mm 4014050
(2)
£4.49 New
£4.49 New
---- Used
No used products available
82
Rank 82
Juwel Filter Bioflow Super Aquarium up to 150l Ref 87040
(1)
£55.95 New
£55.95 New
---- Used
No used products available
83
Rank 83
Juwel Bioflow 35W Submersible Pump Filter - 87036
(18)
£26.95 New
£26.95 New
---- Used
No used products available
84
Rank 84
Interpet Internal Cartridge Filter CF Mini Service Kit 1 Month EAN 0755349023158
£4.50 New
£4.50 New
---- Used
No used products available
85
Rank 85
Fluval Fx5 External Filter Motor Seal Ring A20207
(7)
£4.36 New
£4.36 New
---- Used
No used products available
86
Rank 86
Interpet 2320 CF2 3 Month Service Kit Cartridge Filter
(139)
£7.55 New
£7.55 New
---- Used
No used products available
87
Rank 87
Seachem Tidal 35 Hang On Power Filter Aquarium Fish Tank Pump Same Day Desp
(4)
£45.54 New
£45.54 New
---- Used
No used products available
88
Rank 88
Interpet 2316 Internal Cartridge Filter
(12)
£7.55 New
£7.55 New
---- Used
No used products available
89
Rank 89
Marina i25 Internal Filter - 25L
(20)
£14.00 New
£14.00 New
---- Used
No used products available
90
Rank 90
Interpet Internal Aquarium Fish Tank CF2 Cartridge Filter
(20)
£29.99 New
£29.99 New
---- Used
No used products available
91
Rank 91
EHEIM Skim 350 Fish Tank Surface Skimmer - Black (3536340)
(75)
£32.70 New
£32.70 New
£14.38 Used
£14.38 Used
92
Rank 92
Juwel OxyPlus O2 Diffusor
(60)
£11.74 New
£11.74 New
---- Used
No used products available
93
Rank 93
EHEIM Mini up Micro Internal Filter 30l Nano Fish Tank Aquarium
(6)
£24.85 New
£24.85 New
---- Used
No used products available
94
Rank 94
Fluval A460 Mini Underwater Filter - 200 L/h
(26)
£19.39 New
£19.39 New
---- Used
No used products available
95
Rank 95
Fluval A20230 Filter Rim Connector
(8)
£10.65 New
£10.65 New
£9.17 Used
£9.17 Used
96
Rank 96
Marina i110 Internal Filter
(16)
£19.49 New
£19.49 New
£16.27 Used
£16.27 Used
97
Rank 97
Superfish 800L/H Aqua Flow 400 Filter
(22)
£19.99 New
£19.99 New
---- Used
No used products available
98
Rank 98
Na977 Aquael ASAP 300 Internal Filter
(4)
£42.90 New
£42.90 New
---- Used
No used products available
99
Rank 99
Superfish Air Sponge Filter for Discus Angelfish Breeding Fish Fry Etc
(8)
£7.45 New
£7.45 New
---- Used
No used products available
100
Rank 100
CIANO Cf40 Internal Filter Aquarium Fish Tank Pump Tropical Spray Bar
(7)
£17.90 New
£17.90 New
£8.64 Used
£8.64 Used
