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Best selling products: Best
External Fresh Water Aquarium Power Filters
Bestselling
Top Rated
1
Rank 1
Fluval A219 High Performance Canister Filter
(82)
$289.00 New
$289.00 New
$175.00 Used
$175.00 Used
2
Rank 2
Fluval A199 Clarifier
(12)
$117.99 New
$117.99 New
$69.99 Used
$69.99 Used
3
Rank 3
Fluval Fx4 2650L High Performance Canister Filter
(87)
$234.00 New
$234.00 New
$60.00 Used
$60.00 Used
4
Rank 4
Fluval A203 UVC In-Line Clarifier
(35)
$68.99 New
$68.99 New
---- Used
No used products available
5
Rank 5
Aqueon Power Filter Cartridge QuietFlow 10 Medium 1pack
(2)
$6.95 New
$6.95 New
---- Used
No used products available
6
Rank 6
Marineland PF0200B Penguin Power Filter
(117)
$29.99 New
$29.99 New
$28.99 Used
$28.99 Used
7
Rank 7
Fluval FX2 Super Canister Filter
(7)
$249.99 New
$249.99 New
$150.00 Used
$150.00 Used
8
Rank 8
Fluval 307 330L Performance Canister Filter
(35)
$155.00 New
$155.00 New
$89.99 Used
$89.99 Used
9
Rank 9
AquaClear Power Filter - 110 V
(111)
$15.99 New
$15.99 New
---- Used
No used products available
10
Rank 10
Fluval Fx5 Ribbed Spare Hosing Hose 4m for External Filter Fish Tank Tubing - A20236
(11)
$29.95 New
$29.95 New
$12.00 Used
$12.00 Used
11
Rank 11
Fluval 207 External Canister Filter (A443)
(16)
$144.99 New
$144.99 New
$55.00 Used
$55.00 Used
12
Rank 12
Fluval A449 100gal Perfomance Canister Filter - Black
(84)
$220.00 New
$220.00 New
---- Used
No used products available
13
Rank 13
Tétra 26352-00 Whisper Filter Cartridges
(23)
$11.50 New
$11.50 New
---- Used
No used products available
14
Rank 14
iMountek 28 gal. Tank Canister Filter - GPCT1715
(20)
$42.65 New
$42.65 New
---- Used
No used products available
15
Rank 15
Aqua-Clear A615A1 Power Filter
(88)
$61.99 New
$61.99 New
$60.00 Used
$60.00 Used
16
Rank 16
Hikari Bacto-surge 96044 Foam Filter Large
(33)
$12.59 New
$12.59 New
---- Used
No used products available
17
Rank 17
Tétra 26160 Whisper Bio-bag Cartridge Unassembled - 12 Pack
(287)
$10.89 New
$10.89 New
---- Used
No used products available
18
Rank 18
Aqueon 100106088 Replacement Filter Cartridges, Size L - 6 Pack
(164)
$17.95 New
$17.95 New
$14.95 Used
$14.95 Used
19
Rank 19
Aqueon 100106419 Quiet Flow Large Filter Cartridge - 12 Pack
(196)
$12.99 New
$12.99 New
---- Used
No used products available
20
Rank 20
Coralife BioCube Protein Skimmer (100538604)
(15)
$34.99 New
$34.99 New
$25.00 Used
$25.00 Used
21
Rank 21
Fluval A440 107 Series Performance Canister Filter
(7)
$134.99 New
$134.99 New
$130.00 Used
$130.00 Used
22
Rank 22
EHEIM Classic External Canister Filter with Media - 66 Gal (2213371)
(17)
$99.95 New
$99.95 New
$85.00 Used
$85.00 Used
23
Rank 23
Fluval FX6 Service Kit
(8)
$58.90 New
$58.90 New
---- Used
No used products available
24
Rank 24
Fluval SK400 Surface Skimmer
(5)
$28.99 New
$28.99 New
---- Used
No used products available
25
Rank 25
Floss Media Aquarium Filter Pad Bulk Roll 12x120 in 1x10 ft Made in USA (5 Pack)
(6)
$14.45 New
$14.45 New
---- Used
No used products available
26
Rank 26
AQUEON 100106990 Black QUIETFLOW E INTERNAL POWER FILTERS EXTRA SMALL BLACK 2...
(10)
$13.99 New
$13.99 New
---- Used
No used products available
27
Rank 27
OASE 56930 Biosmart 10000 Pond Filter
(4)
$463.99 New
$463.99 New
---- Used
No used products available
28
Rank 28
Penn-Plax Premium Under Gravel Filter System - Blue (CFU55)
(109)
$34.13 New
$34.13 New
---- Used
No used products available
29
Rank 29
Top Fin EF-S Element Filter Cartridge - 12 Pack
(5)
$10.39 New
$10.39 New
$7.95 Used
$7.95 Used
30
Rank 30
Marineland Penguin Power Rite-Size C Filter Replacement Cartridge - 6 Count
(500)
$10.88 New
$10.88 New
---- Used
No used products available
31
Rank 31
Aqueon QuietFlow 20 Up to 30-Gallon Power Filter Cartridge
(36)
$24.00 New
$24.00 New
$12.50 Used
$12.50 Used
32
Rank 32
Aqueon QuietFlow 10 E Internal Power Filter 10gal Small
(4)
$16.99 New
$16.99 New
$16.02 Used
$16.02 Used
33
Rank 33
AQUANEAT 3 Pack Aquarium Bio Sponge Filter Breeding Fry Betta Shrimp Nano Fish T
(3)
$7.99 New
$7.99 New
---- Used
No used products available
34
Rank 34
Marineland PF0350B 350GPH Penguin Power Filter
(275)
$31.90 New
$31.90 New
---- Used
No used products available
35
Rank 35
Aqueon Replacement Filter Cartridges Small (6 Pack)
(92)
$10.90 New
$10.90 New
$9.99 Used
$9.99 Used
36
Rank 36
3x Tetra Whisper Replacement Carbon Filter Cartridges Medium
(6)
$9.98 New
$9.98 New
---- Used
No used products available
37
Rank 37
Fluval FX2 Service Kit
$49.69 New
$49.69 New
---- Used
No used products available
38
Rank 38
Seachem Tidal 110 Aquarium Power Filter
(51)
$80.06 New
$80.06 New
$54.99 Used
$54.99 Used
39
Rank 39
OASE BioMaster 850 Canister Filter - 3659417
$416.99 New
$416.99 New
---- Used
No used products available
40
Rank 40
Aqua-Clear A610 50 Gallon Power Filter
(41)
$48.99 New
$48.99 New
$25.00 Used
$25.00 Used
41
Rank 41
Seachem Tidal 75 Aquarium Power Filter
(36)
$69.69 New
$69.69 New
$39.99 Used
$39.99 Used
42
Rank 42
AQUAPAPA Premier Bio Aquarium Ceramic Filter Media Rings, 6.6 lbs
(50)
$14.89 New
$14.89 New
---- Used
No used products available
43
Rank 43
Hikari Bacto-surge Foam Filter XL 125 Gallon
(12)
$25.95 New
$25.95 New
$21.67 Used
$21.67 Used
44
Rank 44
Fluval FX Spray Bar Kit for FX2 FX4 FX6 Canister Filters # A233
$35.80 New
$35.80 New
---- Used
No used products available
45
Rank 45
EHEIM 2215371 Canister Filter
(53)
$225.44 New
$225.44 New
$44.50 Used
$44.50 Used
46
Rank 46
Hikari Aquarium Solutions Bacto Surge Foam Filter Small 042186
(10)
$11.02 New
$11.02 New
---- Used
No used products available
47
Rank 47
biOrb Filter Cartridge Aquarium Service Kit (46014)
(5)
$11.97 New
$11.97 New
---- Used
No used products available
48
Rank 48
Aqueon Replacement Filter Cartridge Large 1pk
(7)
$6.99 New
$6.99 New
---- Used
No used products available
49
Rank 49
Aquatic Life 115 Mini Internal Protein Skimmer/Filter, 30-Gallon
(14)
$54.95 New
$54.95 New
$26.00 Used
$26.00 Used
50
Rank 50
EHEIM Classic 2211 External Canister Filter (2211370)
(8)
$21.98 New
$21.98 New
---- Used
No used products available
51
Rank 51
Fluval EDGE Pre-Filter Sponge - Black (A1387)
(17)
$4.79 New
$4.79 New
---- Used
No used products available
52
Rank 52
Fluval Sea PS2 Mini Protein Skimmer - Black (14324)
(13)
$29.99 New
$29.99 New
$29.99 Used
$29.99 Used
53
Rank 53
BUBBLE-MAGUS Curve 5 Elite 120V 375 GPH Protein Skimmer
(2)
$220.00 New
$220.00 New
$149.95 Used
$149.95 Used
54
Rank 54
Reef Octopus Ns80 Nano In-tank Protein Skimmer up to 25 Gal
(16)
$69.99 New
$69.99 New
---- Used
No used products available
55
Rank 55
Aqueon QuietFlow LED Pro Aquarium Power Filter 50 Starter Kit
(56)
$25.84 New
$25.84 New
$24.99 Used
$24.99 Used
56
Rank 56
Fluval Fx4 Replacement Impeller Assembly A20208
(3)
$22.50 New
$22.50 New
$14.99 Used
$14.99 Used
57
Rank 57
Penn-Plax Penn Plax Cascade 300 Internal Bio Sponge Filter
$6.61 New
$6.61 New
---- Used
No used products available
58
Rank 58
Aqua-Tech Power Aquarium Filter
(40)
$18.38 New
$18.38 New
$10.00 Used
$10.00 Used
59
Rank 59
Tétra Whisper 40i Internal Tank Power Filter with BioScrubber (25818)
(120)
$24.99 New
$24.99 New
$18.00 Used
$18.00 Used
60
Rank 60
AQUA-Tech Ez-change #1 Aquarium Filter Cartridge for 5 to 15 Power Filters 3pack
(4)
$6.50 New
$6.50 New
---- Used
No used products available
61
Rank 61
Marineland PA013704 Bio Wheel Filter
(135)
$16.17 New
$16.17 New
---- Used
No used products available
62
Rank 62
Fluval 407 A20097 Motor Head Maintenance Kit Impeller Cover Shaft Bushing Seal
(2)
$9.99 New
$9.99 New
---- Used
No used products available
63
Rank 63
Hikari Aquarium Solutions Bacto-surge Foam Filter Mini 10 Gallons
(13)
$7.39 New
$7.39 New
---- Used
No used products available
64
Rank 64
Coralife Marine Filter with Protein Skimmer - Black (27778)
(14)
$44.99 New
$44.99 New
---- Used
No used products available
65
Rank 65
Fluval Aquarium Parts A20011 Intake Stem & Strainer Supply
(4)
$19.95 New
$19.95 New
---- Used
No used products available
66
Rank 66
Hagen Fluval Fx5 Replacement Lock Clamp Fastener A20214
(14)
$12.69 New
$12.69 New
---- Used
No used products available
67
Rank 67
Aqueon QuietFlow Canister Filter 300 - Black/Blue
(2)
$165.59 New
$165.59 New
$64.49 Used
$64.49 Used
68
Rank 68
Cascade CCF3UL Canister Filter 1000 Gallon 265gph
(73)
$134.96 New
$134.96 New
$71.95 Used
$71.95 Used
69
Rank 69
EHEIM External Filter Prefilter for Fresh and Saltwater. 4004320
(9)
$19.32 New
$19.32 New
---- Used
No used products available
70
Rank 70
Seachem Tidal 35 Gallon Power Aquarium Filter
(21)
$47.82 New
$47.82 New
$28.75 Used
$28.75 Used
71
Rank 71
MarineLand 10.5 inch Magnum Polishing Internal Canister Filter - ML90770-00
(54)
$74.99 New
$74.99 New
$69.99 Used
$69.99 Used
72
Rank 72
Fluval Spec and EVO 5 Media Basket Flsmr
(4)
$49.99 New
$49.99 New
---- Used
No used products available
73
Rank 73
Marineland Penguin Power Filter 20 to 30 Gallon 150 GPH Aquarium Ship
(9)
$19.55 New
$19.55 New
---- Used
No used products available
74
Rank 74
2 Aqueon 06080 QuietFlow 10 Power Filter 100gph
(54)
$23.50 New
$23.50 New
$21.25 Used
$21.25 Used
75
Rank 75
Marineland Impeller Assembly for Penguin 350B (PRIM350B)
(21)
$27.79 New
$27.79 New
---- Used
No used products available
76
Rank 76
Aqueon QuietFlow Phosphate Remover 20/75 Specialty Filter Pads 4ct
(4)
$9.75 New
$9.75 New
---- Used
No used products available
77
Rank 77
Datoo Aquarium Power Filter In-tank Ultra Silent Fish Tank 3w Dtf-01
$11.53 New
$11.53 New
---- Used
No used products available
78
Rank 78
Tetra 25775 Whisper Power Filter 60 up to 60-gallon Pet US SELLER
(102)
$59.99 New
$59.99 New
$12.25 Used
$12.25 Used
79
Rank 79
Tetra Whisper 40 Power Filter for Aquariums 20-40 Gallons
(50)
$50.70 New
$50.70 New
---- Used
No used products available
80
Rank 80
OASE Indoor Aquatics 55164 Filtosmart Thermo 200 Black
$193.99 New
$193.99 New
$55.99 Used
$55.99 Used
81
Rank 81
Top Fin Pf-s Silentstream Filter Cartridge 12 Count Size 5.5in X 3.1in
(4)
$18.95 New
$18.95 New
---- Used
No used products available
82
Rank 82
Tétra AQ-78052 XS for Aquarium Filtration Filter Cartridges - 4 Pack
(65)
$8.99 New
$8.99 New
---- Used
No used products available
83
Rank 83
Hagen Fluval 307/407 Ammonia Remover 6pk
(6)
$9.89 New
$9.89 New
---- Used
No used products available
84
Rank 84
Aqueon QuietFlow Ammonia Reducer - Pack of 4
(34)
$9.41 New
$9.41 New
$2.55 Used
$2.55 Used
85
Rank 85
API Water Softener Pillow Aquarium Canister Filter Pouch 1-Count
$10.99 New
$10.99 New
---- Used
No used products available
86
Rank 86
Hagen Fluval Filter 307 Impeller Shaft Gasket Cover Maint Kit A-20096 A20096
(1)
$25.20 New
$25.20 New
---- Used
No used products available
87
Rank 87
Two Little Fishies Atlpbr550 GFO Phosban Reactor 550 481551
(9)
$99.02 New
$99.02 New
---- Used
No used products available
88
Rank 88
EHEIM Aeh7433710 Axle Set 2211/2213 for Pets 57174196
(7)
$13.49 New
$13.49 New
---- Used
No used products available
89
Rank 89
Replacement Magnetic Impeller Assembly for Fluval Fx5 & Fx6
(7)
$61.99 New
$61.99 New
---- Used
No used products available
90
Rank 90
Marineland Penguin Power Rite-Size Filters - Size A, Pack of 6 (PA0135-06)
(74)
$10.47 New
$10.47 New
$8.49 Used
$8.49 Used
91
Rank 91
Lees 10 Premium Undergravel Filter 10inch by 20inch
(1)
$34.99 New
$34.99 New
---- Used
No used products available
92
Rank 92
Marineland Penguin Pro 450 Power Filter Aquarium Filtration for up to 90 Gallons
(1)
$97.99 New
$97.99 New
$45.00 Used
$45.00 Used
93
Rank 93
Shark Skimmer 150 Internal Filter - Sicce
$74.99 New
$74.99 New
---- Used
No used products available
94
Rank 94
Seachem Filter Sock 100 Micron Welded 4x12in
$10.95 New
$10.95 New
---- Used
No used products available
95
Rank 95
EcoReFilter Cartridges 6 Count / Small By Aqueon
$13.48 New
$13.48 New
---- Used
No used products available
96
Rank 96
AquaClear 50 Aquarium Filter Impeller Assembly Replacement Part A634
(6)
$13.49 New
$13.49 New
---- Used
No used products available
97
Rank 97
Aqueon QuietFlow Carbon 20/75 Specialty Filter Pads 4ct
(5)
$11.12 New
$11.12 New
---- Used
No used products available
98
Rank 98
2 PK Gugou 4in Air Stone Disc Bubble Suction Cups Hydroponics Aquarium Fish Tank
(3)
$15.99 New
$15.99 New
---- Used
No used products available
99
Rank 99
Tétra 25816 Power Filter
(95)
$18.29 New
$18.29 New
$14.99 Used
$14.99 Used
100
Rank 100
Beans Design Mamesukima 3 Mame Skimmer Protein Skimmer3
$115.25 New
$115.25 New
---- Used
No used products available
