• Fish
  • Filters & Media

Fish Tank Filters & Media

(109 - 144 of 282 results)

Filters Filter Cartridges Filter Media Filter Parts & Accessories
Penn-Plax Premium Underground Aquarium Filter, 55-gal More Choices Available

Penn-Plax Premium Underground Aquarium Filter, 55-gal

$17.99 $28.99

27

FREE 1-3 day shipping over $49

USD
Penn-Plax Premium Underground Aquarium Filter, 55-gal
103778
Penn-Plax
925
17.99
1
55-gal
false
{ "deal": false, "strike": false, "greenbar": false }
Aqueon QuietFlow 10 Carbon Reducing Specialty Filter Pad, 4 count

Aqueon QuietFlow 10 Carbon Reducing Specialty Filter Pad, 4 count

$3.80 Autoship & Save

$4.00 $7.99

FREE 1-3 day shipping over $49

USD
Aqueon QuietFlow 10 Carbon Reducing Specialty Filter Pad, 4 count
164553
Aqueon
927
4.00
2
10
false
{ "deal": false, "strike": false, "greenbar": false }
Fluval Edge Carbon Replacement Filter Media, 3 count

Fluval Edge Carbon Replacement Filter Media, 3 count

$2.46 Autoship & Save

$2.59 $5.99

2

FREE 1-3 day shipping over $49

USD
Fluval Edge Carbon Replacement Filter Media, 3 count
161614
Fluval
927
2.59
3
3 count
false
{ "deal": false, "strike": false, "greenbar": false }
Fluval U3 Poly/Clearmax Filter Cartridge, 2 count

Fluval U3 Poly/Clearmax Filter Cartridge, 2 count

$8.61 Autoship & Save

$9.06 $12.49

4

FREE 1-3 day shipping over $49

USD
Fluval U3 Poly/Clearmax Filter Cartridge, 2 count
96613
Fluval
926
9.06
4
2 count
false
{ "deal": false, "strike": false, "greenbar": false }
Fluval Edge Foam & Biomax Renewal Kit, 1 Count

Fluval Edge Foam & Biomax Renewal Kit, 1 Count

$3.02 $6.49

2

FREE 1-3 day shipping over $49

USD
Fluval Edge Foam & Biomax Renewal Kit, 1 Count
102074
Fluval
928
3.02
5
1 Count
false
{ "deal": false, "strike": false, "greenbar": false }
API Super Activated Carbon Aquarium Canister Filter Filtration Pouch, Size 6

API Super Activated Carbon Aquarium Canister Filter Filtration Pouch, Size 6

$5.22 Autoship & Save

$5.49 $9.79

1

FREE 1-3 day shipping over $49

USD
API Super Activated Carbon Aquarium Canister Filter Filtration Pouch, Size 6
94573
API
927
5.49
6
Size 6
false
{ "deal": false, "strike": false, "greenbar": false }
API Filstar XP Microfiltration Aquarium Canister Filter Filtration Pads, 3-count

API Filstar XP Microfiltration Aquarium Canister Filter Filtration Pads, 3-count

$6.26 Autoship & Save

$6.59 $9.79

2

FREE 1-3 day shipping over $49

USD
API Filstar XP Microfiltration Aquarium Canister Filter Filtration Pads, 3-count
165829
API
927
6.59
7
3-count
false
{ "deal": false, "strike": false, "greenbar": false }
Marineland Penguin 75 Power Filter

Marineland Penguin 75 Power Filter

$21.99

8

FREE 1-3 day shipping over $49

USD
Marineland Penguin 75 Power Filter
169459
Marineland
925
21.99
8
false
{ "deal": false, "strike": false, "greenbar": false }
Fluval C4 Bio-Screen Pad Filter Media, 3 count

Fluval C4 Bio-Screen Pad Filter Media, 3 count

$8.64 Autoship & Save

$9.10 $14.99

2

FREE 1-3 day shipping over $49

USD
Fluval C4 Bio-Screen Pad Filter Media, 3 count
96567
Fluval
927
9.10
9
3 count
false
{ "deal": false, "strike": false, "greenbar": false }
Penn-Plax Cascade Aquarium Filt-A-Pack, Medium

Penn-Plax Cascade Aquarium Filt-A-Pack, Medium

$9.99

FREE 1-3 day shipping over $49

USD
Penn-Plax Cascade Aquarium Filt-A-Pack, Medium
186546
Penn-Plax
925
9.99
10
false
{ "deal": false, "strike": false, "greenbar": false }
Fluval C3 Zeo-Carb Filter Media, 3 count

Fluval C3 Zeo-Carb Filter Media, 3 count

$4.88 Autoship & Save

$5.14 $8.49

2

FREE 1-3 day shipping over $49

USD
Fluval C3 Zeo-Carb Filter Media, 3 count
96565
Fluval
927
5.14
11
3 count
false
{ "deal": false, "strike": false, "greenbar": false }
Fluval C2 Zeo-Carb Filter Media, 3 count

Fluval C2 Zeo-Carb Filter Media, 3 count

$3.92 Autoship & Save

$4.13 $6.49

2

FREE 1-3 day shipping over $49

USD
Fluval C2 Zeo-Carb Filter Media, 3 count
96551
Fluval
927
4.13
12
3 count
false
{ "deal": false, "strike": false, "greenbar": false }
Fluval C2 & C3 C-Nodes Filter Media, 3.5-oz

Fluval C2 & C3 C-Nodes Filter Media, 3.5-oz

$13.92 Autoship & Save

$14.65 $20.99

1

FREE 1-3 day shipping over $49

USD
Fluval C2 & C3 C-Nodes Filter Media, 3.5-oz
96539
Fluval
927
14.65
13
3.5-oz
false
{ "deal": false, "strike": false, "greenbar": false }
Fluval Chi II Filter Pad & Filter Foam Pad, Value Pack, Value Pack

Fluval Chi II Filter Pad & Filter Foam Pad, Value Pack, Value Pack

$5.54 Autoship & Save

$5.83 $6.49

4

FREE 1-3 day shipping over $49

USD
Fluval Chi II Filter Pad & Filter Foam Pad, Value Pack, Value Pack
154996
Fluval
927
5.83
14
Value Pack
false
{ "deal": false, "strike": false, "greenbar": false }
Tetra Whisper Carbon Large Filter Media, 2 count

Tetra Whisper Carbon Large Filter Media, 2 count

$4.99 Autoship & Save

$5.25

2

FREE 1-3 day shipping over $49

USD
Tetra Whisper Carbon Large Filter Media, 2 count
98556
Tetra
927
5.25
15
2 count
false
{ "deal": false, "strike": false, "greenbar": false }
Tetra Whisper Internal Power Filter, 4-gal

Tetra Whisper Internal Power Filter, 4-gal

$10.76 $14.99

12

FREE 1-3 day shipping over $49

USD
Tetra Whisper Internal Power Filter, 4-gal
154839
Tetra
925
10.76
16
4-gal
false
{ "deal": false, "strike": false, "greenbar": false }
Aquatic Life Protein Mini Skimmer, 30-gal

Aquatic Life Protein Mini Skimmer, 30-gal

$43.69 $59.99

18

FREE 1-3 day shipping over $49

USD
Aquatic Life Protein Mini Skimmer, 30-gal
118954
Aquatic Life
925
43.69
17
30-gal
false
{ "deal": false, "strike": false, "greenbar": false }
Tetra BIO-Bag Aquarium Filter Cartridge, Large, 8-count More Choices Available
Deal

Tetra BIO-Bag Aquarium Filter Cartridge, Large, 8-count

$18.04 Autoship & Save

$18.99

1

FREE 1-3 day shipping over $49

USD
Tetra BIO-Bag Aquarium Filter Cartridge, Large, 8-count
164379
Tetra
926
18.99
18
8 count,Large
false
{ "deal": true, "strike": false, "greenbar": false }
API Phos-Zorb Aquarium Canister Filter Filtration Pouch, Size 6

API Phos-Zorb Aquarium Canister Filter Filtration Pouch, Size 6

$8.51 Autoship & Save

$8.96 $12.59

3

FREE 1-3 day shipping over $49

USD
API Phos-Zorb Aquarium Canister Filter Filtration Pouch, Size 6
94560
API
926
8.96
19
Size 6
false
{ "deal": false, "strike": false, "greenbar": false }
Fluval Aquarium Nano Underwater Filter

Fluval Aquarium Nano Underwater Filter

$25.33 $25.99

22

FREE 1-3 day shipping over $49

USD
Fluval Aquarium Nano Underwater Filter
103938
Fluval
925
25.33
20
false
{ "deal": false, "strike": false, "greenbar": false }
Fluval C4 C-Nodes Filter Media, 7-oz

Fluval C4 C-Nodes Filter Media, 7-oz

$12.67 Autoship & Save

$13.34 $25.99

FREE 1-3 day shipping over $49

USD
Fluval C4 C-Nodes Filter Media, 7-oz
96541
Fluval
927
13.34
21
7-oz
false
{ "deal": false, "strike": false, "greenbar": false }
Marineland Multi-Stage C-530 Aquarium Canister Filter, 150-gal

Marineland Multi-Stage C-530 Aquarium Canister Filter, 150-gal

$172.57

14

FREE 1-3 day shipping on this item

USD
Marineland Multi-Stage C-530 Aquarium Canister Filter, 150-gal
104925
Marineland
925
172.57
22
150-gal
false
{ "deal": false, "strike": false, "greenbar": false }
Fluval C4 Zeo-Carb Filter Media, 3 count

Fluval C4 Zeo-Carb Filter Media, 3 count

$10.27 Autoship & Save

$10.81 $13.99

2

FREE 1-3 day shipping over $49

USD
Fluval C4 Zeo-Carb Filter Media, 3 count
96573
Fluval
927
10.81
23
3 count
false
{ "deal": false, "strike": false, "greenbar": false }
Marineland C-530 Canister Polishing Filter Pads Media, 2 count More Choices Available

Marineland C-530 Canister Polishing Filter Pads Media, 2 count

$6.25 Autoship & Save

$6.58

FREE 1-3 day shipping over $49

USD
Marineland C-530 Canister Polishing Filter Pads Media, 2 count
98361
Marineland
927
6.58
24
2 count
false
{ "deal": false, "strike": false, "greenbar": false }
Aquatop Hang-On Back Aquarium Power Filter Replacement Carbon Cartridge, 3 count, PF40-UV More Choices Available

Aquatop Hang-On Back Aquarium Power Filter Replacement Carbon Cartridge, 3 count, PF40-UV

$13.99

7

FREE 1-3 day shipping over $49

USD
Aquatop Hang-On Back Aquarium Power Filter Replacement Carbon Cartridge, 3 count, PF40-UV
141734
Aquatop
926
13.99
25
PF40-UV
false
{ "deal": false, "strike": false, "greenbar": false }
Fluval C4 Ammonia Remover Filter Media, 3 count

Fluval C4 Ammonia Remover Filter Media, 3 count

$7.05 Autoship & Save

$7.42 $11.49

FREE 1-3 day shipping over $49

USD
Fluval C4 Ammonia Remover Filter Media, 3 count
96654
Fluval
927
7.42
26
3-count
false
{ "deal": false, "strike": false, "greenbar": false }
Aquatic Life Color Changing Mixed Bed Resin Filter Cartridge, 21-CI

Aquatic Life Color Changing Mixed Bed Resin Filter Cartridge, 21-CI

$18.78 $39.99

9

FREE 1-3 day shipping over $49

USD
Aquatic Life Color Changing Mixed Bed Resin Filter Cartridge, 21-CI
118948
Aquatic Life
926
18.78
27
21-CI
false
{ "deal": false, "strike": false, "greenbar": false }
Tetra Pond Submersible Flat Box Filter

Tetra Pond Submersible Flat Box Filter

$19.79 $39.99

16

FREE 1-3 day shipping over $49

USD
Tetra Pond Submersible Flat Box Filter
128104
Tetra
925
19.79
28
false
{ "deal": false, "strike": false, "greenbar": false }
Aqueon QuietFlow 30/50 Phosphate Reducing Specialty Filter Pad, 4 count

Aqueon QuietFlow 30/50 Phosphate Reducing Specialty Filter Pad, 4 count

$5.42 Autoship & Save

$5.71 $9.99

FREE 1-3 day shipping over $49

USD
Aqueon QuietFlow 30/50 Phosphate Reducing Specialty Filter Pad, 4 count
164557
Aqueon
927
5.71
29
30/50
false
{ "deal": false, "strike": false, "greenbar": false }
AquaClear Zeo-Carb Filter Insert, Size 70 More Choices Available

AquaClear Zeo-Carb Filter Insert, Size 70

$3.98 Autoship & Save

$4.19 $4.53

1

FREE 1-3 day shipping over $49

USD
AquaClear Zeo-Carb Filter Insert, Size 70
101149
AquaClear
927
4.19
30
Size 70
false
{ "deal": false, "strike": false, "greenbar": false }
Aquatic Life RO Buddie Three Stage Osmosis System, 100-gal More Choices Available

Aquatic Life RO Buddie Three Stage Osmosis System, 100-gal

$69.99 $119.99

9

FREE 1-3 day shipping on this item

USD
Aquatic Life RO Buddie Three Stage Osmosis System, 100-gal
118957
Aquatic Life
925
69.99
31
100-gal
false
{ "deal": false, "strike": false, "greenbar": false }
AquaClear Extension Tube, AC 20/30/50 More Choices Available

AquaClear Extension Tube, AC 20/30/50

$4.75 $6.49

5

FREE 1-3 day shipping over $49

USD
AquaClear Extension Tube, AC 20/30/50
102063
AquaClear
928
4.75
32
AC 20/30/50
false
{ "deal": false, "strike": false, "greenbar": false }
Penn-Plax Cascade Aquarium Bio-Sponge 1200 & 1500 Filter, Medium

Penn-Plax Cascade Aquarium Bio-Sponge 1200 & 1500 Filter, Medium

$6.88 $9.99

FREE 1-3 day shipping over $49

USD
Penn-Plax Cascade Aquarium Bio-Sponge 1200 & 1500 Filter, Medium
186540
Penn-Plax
925
6.88
33
false
{ "deal": false, "strike": false, "greenbar": false }
Fluval Peat Granules Filter Media, 17.6-oz

Fluval Peat Granules Filter Media, 17.6-oz

$11.51 Autoship & Save

$12.12 $18.99

3

FREE 1-3 day shipping over $49

USD
Fluval Peat Granules Filter Media, 17.6-oz
96605
Fluval
927
12.12
34
17.6-oz
false
{ "deal": false, "strike": false, "greenbar": false }
Fluval C2 Bio-Screen Pad Filter Media, 3 count

Fluval C2 Bio-Screen Pad Filter Media, 3 count

$7.70 Autoship & Save

$8.10 $12.99

FREE 1-3 day shipping over $49

USD
Fluval C2 Bio-Screen Pad Filter Media, 3 count
96543
Fluval
927
8.10
35
3 count
false
{ "deal": false, "strike": false, "greenbar": false }
Aqueon QuietFlow 10 Series Aquarium Filter Kit

Aqueon QuietFlow 10 Series Aquarium Filter Kit

$32.24 $39.97

FREE 1-3 day shipping over $49

USD
Aqueon QuietFlow 10 Series Aquarium Filter Kit
242193
Aqueon
925
32.24
36
false
{ "deal": false, "strike": false, "greenbar": false }
  • Prev
  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • ...
  • 8
  • Next

Filter by:

Categories

  • Filters (97)
  • Filter Cartridges (54)
  • Filter Media (115)
  • Filter Parts & Accessories (16)

Autoship & Save Eligible

  • true (137)

Brand

  • API (17)
  • AquaClear (15)
  • Aquatic Life (4)
  • Aquatop (2)
  • Aqueon (22)
  • biOrb (1)
  • Boyd (8)
  • Bubble Magus (26)
  • Cobalt Aquatics (11)
  • Coralife (3)
  • Danner (1)
  • Dennerle (2)
  • Eheim (7)
  • Fluval (57)
  • Hagen (65)
  • Hikari (1)
  • Instant Ocean (1)
  • inTank (1)
  • Jebao (1)
  • Kent (2)
  • Koller Products (1)
  • Lee's Aquarium & Pets (2)
  • Lifegard (4)
  • Marina (2)
  • Marineland (35)
  • N/A (172)
  • Penn-Plax (14)
  • Simplicity (9)
  • SunSun (8)
  • Tetra (24)
  • Tetrafauna (1)
  • Tom Pet Products (1)

Fish Type

  • Tropical Freshwater (208)
  • Marine Fish (197)
  • Goldfish (38)
  • Cichlid (31)
  • Betta (30)
  • Koi & Pond Fish (16)
  • Bottom Feeder (7)
  • Marine Invertebrate (7)

Aquarium Type

  • Freshwater (185)
  • Saltwater (164)
  • Pond (18)

Price

  • Less than $10
  • $10 to $20
  • $20 to $30
  • $30 to $40
  • $40 to $50
  • $50 & Above

Customer Rating

  • & up (140)
  • & up (177)
  • & up (182)
  • & up (185)