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Best selling products: Best
400-750L Aquarium Capacity External Filters
Best-selling
Highest-rated products
1
Rank 1
All Pond Solutions 1000EF Aquarium Fish Tank External Filter 1000 L/H
(349)
£58.99 New
£58.99 New
£57.92 Used
£57.92 Used
2
Rank 2
Superfish Aqua Flow 100L Internal Filter 200L/H
(69)
£12.99 New
£12.99 New
---- Used
No used products available
3
Rank 3
Marina i25 Internal Cartridge Replacement Filter (A134)
(79)
£4.41 New
£4.41 New
---- Used
No used products available
4
Rank 4
Fluval 307 Perfomance Canister Filter - A446
(36)
£159.00 New
£159.00 New
£78.72 Used
£78.72 Used
5
Rank 5
Superfish A7030810 Aqua Flow 200 Internal Filter
(50)
£17.25 New
£17.25 New
---- Used
No used products available
6
Rank 6
Fluval A470 U2 Underwater Internal Power Filter
(116)
£31.92 New
£31.92 New
£21.52 Used
£21.52 Used
7
Rank 7
Fluval A475 U3 Underwater Aquarium Filter (150L)
(66)
£54.49 New
£54.49 New
£31.92 Used
£31.92 Used
8
Rank 8
All Pond Solutions Aquarium Fish Tank External Filter (1400EF)
(15)
£84.99 New
£84.99 New
£31.92 Used
£31.92 Used
9
Rank 9
Fluval FX2 Canister Filter - A213
(3)
£224.99 New
£224.99 New
£199.99 Used
£199.99 Used
10
Rank 10
Fluval A443 780l/h Aquarium Fish Tank External Filter 220L
(30)
£116.79 New
£116.79 New
£37.11 Used
£37.11 Used
11
Rank 11
biOrb Service Kit 3 with Water Optimizer
(27)
£30.95 New
£30.95 New
---- Used
No used products available
12
Rank 12
Superfish Aqua-Flow 50 Dual Action 50 L Aquarium Filter - 100 L/H
(40)
£12.49 New
£12.49 New
---- Used
No used products available
13
Rank 13
Fluval 407 Perfomance Canister Filter - Black
(19)
£189.00 New
£189.00 New
£83.92 Used
£83.92 Used
14
Rank 14
All Pond Solutions 450IF 450L/h Aquarium Internal Filter
(34)
£11.99 New
£11.99 New
---- Used
No used products available
15
Rank 15
Fluval A219 FX6 External Aquarium Filter
(35)
£250.32 New
£250.32 New
£177.52 Used
£177.52 Used
16
Rank 16
EHEIM AEH7271100 Suction Cup for Aquarium Air Pump - 4 Pack
(138)
£4.49 New
£4.49 New
---- Used
No used products available
17
Rank 17
Fluval A440 107 Fish Tank External Filter
(21)
£109.99 New
£109.99 New
£98.99 Used
£98.99 Used
18
Rank 18
Fluval A20062 AquaStop Valve
(12)
£20.49 New
£20.49 New
---- Used
No used products available
19
Rank 19
Hidom AP-600L 300L/h Internal Aquarium Filter - Black
(52)
£9.95 New
£9.95 New
---- Used
No used products available
20
Rank 20
Aqua One 25001C Carbon Cartridge Replacement for AquaStyle 126 and 380 Aquariums
(44)
£9.50 New
£9.50 New
---- Used
No used products available
21
Rank 21
Fluval FX4 External 1000L Aquarium Power Filter
(36)
£247.95 New
£247.95 New
£125.52 Used
£125.52 Used
22
Rank 22
Interpet 2200 Internal Aquarium Power Filter
(27)
£8.51 New
£8.51 New
£7.50 Used
£7.50 Used
23
Rank 23
Fluval A20236 Ribbed Hosing for FX5/FX6 - 13.1 ft
(14)
£12.99 New
£12.99 New
---- Used
No used products available
24
Rank 24
Interpet 9W PF2 Internal Power Filter (2202)
(49)
£13.20 New
£13.20 New
---- Used
No used products available
25
Rank 25
Fluval A20026 Rim Connector External Filter Hose Hosing Bracket
(10)
£13.89 New
£13.89 New
£12.16 Used
£12.16 Used
26
Rank 26
Interpet 2201 PF1 7W 380 l/hr Internal Power Filter
(47)
£11.45 New
£11.45 New
£6.86 Used
£6.86 Used
27
Rank 27
All Pond Solutions EF-250 Aquarium External Fish Tank Filter
(10)
£42.99 New
£42.99 New
£15.69 Used
£15.69 Used
28
Rank 28
Fluval Underwater Internal Filter U4 for Fish Tank
(34)
£61.03 New
£61.03 New
£44.99 Used
£44.99 Used
29
Rank 29
Seachem Tidal 35 Hang On Power Filter Aquarium Fish Tank Pump Same Day Desp
(4)
£44.85 New
£44.85 New
---- Used
No used products available
30
Rank 30
Aqua One 94141 Ocellaris Canister Filter
(5)
£46.75 New
£46.75 New
£37.11 Used
£37.11 Used
31
Rank 31
Hidom 1200l/h Aquarium Internal Filter Submersible Pump Ap-1600h
(3)
£16.45 New
£16.45 New
---- Used
No used products available
32
Rank 32
Fluval Motor Seal Ring for External Filter (A20038)
(81)
£8.50 New
£8.50 New
---- Used
No used products available
33
Rank 33
Internal (2311) Cartridge Filter CF1, Aquarium Filter - (0755349023110)
(22)
£14.50 New
£14.50 New
£10.00 Used
£10.00 Used
34
Rank 34
Marina 12854 Filter Cartridge Pack of 4 for Marina 360° Aquariums
(60)
£4.59 New
£4.59 New
---- Used
No used products available
35
Rank 35
OASE Filtosmart 200 External Aquarium Fish Tank Filter
(1)
£97.44 New
£97.44 New
---- Used
No used products available
36
Rank 36
EHEIM 2012510 Internal Filter
(34)
£33.28 New
£33.28 New
£21.81 Used
£21.81 Used
37
Rank 37
OASE Filtosmart 100 External Aquarium Fish Tank Filter
(2)
£76.90 New
£76.90 New
£52.72 Used
£52.72 Used
38
Rank 38
CLEARANCE DEAL Superfish Hang On External Filter 200 Aquarium Fish - SW100094
(1)
£23.49 New
£23.49 New
---- Used
No used products available
39
Rank 39
Juwel OxyPlus O2 Diffusor
(59)
£12.90 New
£12.90 New
---- Used
No used products available
40
Rank 40
Fluval A20063 Seal Ring Gasket Filter for 304/404
(41)
£9.85 New
£9.85 New
---- Used
No used products available
41
Rank 41
Elite Hagen A142 Stingray 10 Underwater Aquarium Filter
(56)
£19.99 New
£19.99 New
£13.99 Used
£13.99 Used
42
Rank 42
Aqua One Ocellaris 850 Canister Filter
(5)
£89.99 New
£89.99 New
£39.72 Used
£39.72 Used
43
Rank 43
Interpet 2203 Internal Aquarium Fish Tank
(14)
£25.90 New
£25.90 New
---- Used
No used products available
44
Rank 44
Fluval 406 Motor Head Maintenance Kit (A20093)
(3)
£33.99 New
£33.99 New
---- Used
No used products available
45
Rank 45
Fluval Aquastop Valve for Filter FX5Y FX6
(8)
£23.99 New
£23.99 New
---- Used
No used products available
46
Rank 46
All Pond Solutions SKIM-2 Aquarium Skimmer
(54)
£12.99 New
£12.99 New
£9.03 Used
£9.03 Used
47
Rank 47
TetraTec EX 1200 External Aquarium Power Filter
(3)
£119.99 New
£119.99 New
£15.00 Used
£15.00 Used
48
Rank 48
Oase FiltoSmart Thermo 100 External Aquarium Fish Tank Filter
(1)
£95.04 New
£95.04 New
£63.12 Used
£63.12 Used
49
Rank 49
Fluval A20156 Impeller Cover - Black
(52)
£8.95 New
£8.95 New
---- Used
No used products available
50
Rank 50
Marina A306 Internal I160 Power Filter
(19)
£18.05 New
£18.05 New
---- Used
No used products available
51
Rank 51
Fluval A20061 AquaStop Valve
(66)
£19.75 New
£19.75 New
---- Used
No used products available
52
Rank 52
EHEIM Professionel 4+ 250 External Filter
(2)
£178.99 New
£178.99 New
---- Used
No used products available
53
Rank 53
Internal Power Filter PF 4 (2204)
(36)
£30.75 New
£30.75 New
---- Used
No used products available
54
Rank 54
All Pond Solutions Ef2 Plus Aquarium External Filter
(6)
£94.99 New
£94.99 New
---- Used
No used products available
55
Rank 55
Aquael ASAP Internal Filter 700 For Aquarium 100-250L - (113791)
(16)
£24.90 New
£24.90 New
---- Used
No used products available
56
Rank 56
EHEIM classic 600 External Aquarium Filter - Green (2217520)
(2)
£159.95 New
£159.95 New
---- Used
No used products available
57
Rank 57
EHEIM 2010510 Pickup 160 Internal Filter
(37)
£29.40 New
£29.40 New
£21.52 Used
£21.52 Used
58
Rank 58
Fluval Sea PS1 Protein Skimmer Turbine Air Injection System
(6)
£71.99 New
£71.99 New
£21.52 Used
£21.52 Used
59
Rank 59
Interpet Internal Cartridge Filter CF Mini Service Kit 1 Month EAN 0755349023158
£4.80 New
£4.80 New
---- Used
No used products available
60
Rank 60
Fluval A20230 Filter Rim Connector
(8)
£10.65 New
£10.65 New
---- Used
No used products available
61
Rank 61
Interpet 3 Month Service Kit Cartridge Filter - CF1
(143)
£7.87 New
£7.87 New
---- Used
No used products available
62
Rank 62
Interpet Internal Corner Power Filter CPF1 3 Month Service Pack 3 x Cartridge
(1)
£9.60 New
£9.60 New
---- Used
No used products available
63
Rank 63
Fluval AquaStop Replacement Filter Valve - Black (A20060)
(44)
£17.50 New
£17.50 New
---- Used
No used products available
64
Rank 64
Fluval A460 Mini Underwater Filter - 200 L/h
(26)
£18.49 New
£18.49 New
---- Used
No used products available
65
Rank 65
Superfish 800L/H Aqua Flow 400 Filter
(22)
£15.58 New
£15.58 New
---- Used
No used products available
66
Rank 66
Fluval Fx5 External Filter Motor Seal Ring A20207
(7)
£5.45 New
£5.45 New
---- Used
No used products available
67
Rank 67
Fluval Carbon Complete with Net Bags 900-Gram - A1447
(31)
£12.21 New
£12.21 New
---- Used
No used products available
68
Rank 68
Eheim Classic VARIO e 250 External Filter Wifi Controlled DC Filter Fish Tank
£189.90 New
£189.90 New
---- Used
No used products available
69
Rank 69
All Pond Solutions 500HO Hang On Back Aquarium Filter - 115 L
(15)
£26.99 New
£26.99 New
---- Used
No used products available
70
Rank 70
Interpet Internal Aquarium Fish Tank CF2 Cartridge Filter
(20)
£29.95 New
£29.95 New
---- Used
No used products available
71
Rank 71
EHEIM Inlet Pipe 16mm 7275808 for External Filter Hose
(4)
£9.49 New
£9.49 New
---- Used
No used products available
72
Rank 72
Juwel Bioflow XL Filter up to 500l Flow Upgraded Pump 1500
(2)
£149.95 New
£149.95 New
---- Used
No used products available
73
Rank 73
CIANO Cf40 Internal Filter Aquarium Fish Tank Pump Tropical Spray Bar
(7)
£17.45 New
£17.45 New
£11.12 Used
£11.12 Used
74
Rank 74
Fluval Water Polishing Pad for 305/406 - Pack of 6
(24)
£9.20 New
£9.20 New
---- Used
No used products available
75
Rank 75
JBL CristalProfi E902 Greenline Aquariums External Filter
(8)
£125.54 New
£125.54 New
---- Used
No used products available
76
Rank 76
Fluval A20228 Rubber Connector for FX5 and FX6 Canister Filter
(6)
£9.95 New
£9.95 New
---- Used
No used products available
77
Rank 77
Bubble-Magus Curve A5 Internal Protein Skimmer
(13)
£114.95 New
£114.95 New
£52.72 Used
£52.72 Used
78
Rank 78
EHEIM External Prefilter and Powerhead
(65)
£13.85 New
£13.85 New
---- Used
No used products available
79
Rank 79
Al265 Juwel Aquarium Fish Tank Diversion Nozzle Set Divert Powerhead Water Pump
(16)
£6.50 New
£6.50 New
---- Used
No used products available
80
Rank 80
EHEIM Pickup 45 Internal Aquarium Fish Tank Filter
(8)
£21.90 New
£21.90 New
---- Used
No used products available
81
Rank 81
Juwel Biflow Aquarium Filter System
£63.11 New
£63.11 New
---- Used
No used products available
82
Rank 82
Fluval Drain Valve for The Filter Fx6
(6)
£17.99 New
£17.99 New
---- Used
No used products available
83
Rank 83
Fluval A490 Underwater Filter
(19)
£7.99 New
£7.99 New
---- Used
No used products available
84
Rank 84
Superfish Air Sponge Filter for Discus Angelfish Breeding Fish Fry Etc
(6)
£7.45 New
£7.45 New
---- Used
No used products available
85
Rank 85
EHEIM Classic 250 External Filter (2213520)
(8)
£90.00 New
£90.00 New
---- Used
No used products available
86
Rank 86
Betta 2000 Canister External Aquarium Filter Tank Size up to 540 Litres MF642
(1)
£109.75 New
£109.75 New
---- Used
No used products available
87
Rank 87
Aquael ASAP 300 Aquarium Fish Tank Internal Filter 300l/h Tanks up to 100l
(7)
£14.99 New
£14.99 New
£11.69 Used
£11.69 Used
88
Rank 88
EHEIM Hose Elbow 12mm 4014050
(2)
£4.49 New
£4.49 New
---- Used
No used products available
89
Rank 89
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
90
Rank 90
Fluval A465 Underwater Filter
(19)
£20.00 New
£20.00 New
---- Used
No used products available
91
Rank 91
EHEIM Experience 150 External Filter for Fresh/marine Aquarium Fish Tank 2422
(1)
£88.00 New
£88.00 New
---- Used
No used products available
92
Rank 92
D-d UltraFLOW 60cm Weir Comb Aquarium Marine Fish Tank Overflow With Grooves
(10)
£21.39 New
£21.39 New
---- Used
No used products available
93
Rank 93
Aquael Turbo Filter 500 Internal Aquarium Filter 150 Litre
(8)
£27.82 New
£27.82 New
---- Used
No used products available
94
Rank 94
Aquael Fan Filter 1 Plus 60 - 100 Litre Aquarium Filter
(10)
£22.95 New
£22.95 New
---- Used
No used products available
95
Rank 95
Na977 Aquael ASAP 300 Internal Filter
(4)
£41.95 New
£41.95 New
---- Used
No used products available
96
Rank 96
EHEIM 4005310 Installation Set 2 for Pressure Side With Hose Diameter 16/22 Mm
(14)
---- New
No new products available
---- Used
No used products available
97
Rank 97
Marina i25 Internal Filter - 25L
(20)
£13.99 New
£13.99 New
---- Used
No used products available
98
Rank 98
Juwel Bioflow 35W Submersible Pump Filter - 87036
(18)
£26.95 New
£26.95 New
---- Used
No used products available
99
Rank 99
EHEIM Skim 350 Fish Tank Surface Skimmer - Black (3536340)
(75)
£32.70 New
£32.70 New
---- Used
No used products available
100
Rank 100
EHEIM Biomech Filter Media 2 Litre 2l
(1)
£34.44 New
£34.44 New
---- Used
No used products available
