Saltwater Fish Filters

Saltwater
Saltwater
Sort
Filter (1)
Slide 1 of 6
Fluval AC50 Aquarium Power Filter, 20 to 50-gal slide 1 of 6
Fluval AC50 Aquarium Power Filter, 20 to 50-gal slide 2 of 6
Fluval AC50 Aquarium Power Filter, 20 to 50-gal slide 3 of 6
Fluval AC50 Aquarium Power Filter, 20 to 50-gal slide 4 of 6
Fluval AC50 Aquarium Power Filter, 20 to 50-gal slide 5 of 6
Fluval AC50 Aquarium Power Filter, 20 to 50-gal slide 6 of 6
Fluval AC50 Aquarium Power Filter, 20 to 50-gal slide 1 of 6
Fluval AC50 Aquarium Power Filter, 20 to 50-gal slide 2 of 6
Fluval AC50 Aquarium Power Filter, 20 to 50-gal slide 3 of 6
Fluval AC50 Aquarium Power Filter, 20 to 50-gal slide 4 of 6
Fluval AC50 Aquarium Power Filter, 20 to 50-gal slide 5 of 6
Fluval AC50 Aquarium Power Filter, 20 to 50-gal slide 6 of 6
Fluval AC50 Aquarium Power Filter, 20 to 50-gal slide 1 of 6
Fluval AC50 Aquarium Power Filter, 20 to 50-gal slide 2 of 6
Fluval AC50 Aquarium Power Filter, 20 to 50-gal slide 3 of 6
Fluval AC50 Aquarium Power Filter, 20 to 50-gal slide 4 of 6
Fluval AC50 Aquarium Power Filter, 20 to 50-gal slide 5 of 6
Fluval AC50 Aquarium Power Filter, 20 to 50-gal slide 6 of 6
Slide 1 of 6
Fluval AC50 Aquarium Power Filter, 20 to 50-gal slide 1 of 6
Fluval AC50 Aquarium Power Filter, 20 to 50-gal slide 2 of 6
Fluval AC50 Aquarium Power Filter, 20 to 50-gal slide 3 of 6
Fluval AC50 Aquarium Power Filter, 20 to 50-gal slide 4 of 6
Fluval AC50 Aquarium Power Filter, 20 to 50-gal slide 5 of 6
Fluval AC50 Aquarium Power Filter, 20 to 50-gal slide 6 of 6
Fluval AC50 Aquarium Power Filter, 20 to 50-gal slide 1 of 6
Fluval AC50 Aquarium Power Filter, 20 to 50-gal slide 2 of 6
Fluval AC50 Aquarium Power Filter, 20 to 50-gal slide 3 of 6
Fluval AC50 Aquarium Power Filter, 20 to 50-gal slide 4 of 6
Fluval AC50 Aquarium Power Filter, 20 to 50-gal slide 5 of 6
Fluval AC50 Aquarium Power Filter, 20 to 50-gal slide 6 of 6
Fluval AC50 Aquarium Power Filter, 20 to 50-gal slide 1 of 6
Fluval AC50 Aquarium Power Filter, 20 to 50-gal slide 2 of 6
Fluval AC50 Aquarium Power Filter, 20 to 50-gal slide 3 of 6
Fluval AC50 Aquarium Power Filter, 20 to 50-gal slide 4 of 6
Fluval AC50 Aquarium Power Filter, 20 to 50-gal slide 5 of 6
Fluval AC50 Aquarium Power Filter, 20 to 50-gal slide 6 of 6

Fluval AC50 Aquarium Power Filter, 20 to 50-gal

Rated 4.5 out of 5 stars
36
$52.98 Chewy Price
$56.99 List Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

Slide 1 of 8
Marineland Bio-Wheel Penguin Aquarium Power Filter, 75-gal slide 1 of 8
Marineland Bio-Wheel Penguin Aquarium Power Filter, 75-gal slide 2 of 8
Marineland Bio-Wheel Penguin Aquarium Power Filter, 75-gal slide 3 of 8
Marineland Bio-Wheel Penguin Aquarium Power Filter, 75-gal slide 4 of 8
Marineland Bio-Wheel Penguin Aquarium Power Filter, 75-gal slide 5 of 8
Marineland Bio-Wheel Penguin Aquarium Power Filter, 75-gal slide 6 of 8
Marineland Bio-Wheel Penguin Aquarium Power Filter, 75-gal slide 7 of 8
Marineland Bio-Wheel Penguin Aquarium Power Filter, 75-gal slide 8 of 8
Marineland Bio-Wheel Penguin Aquarium Power Filter, 75-gal slide 1 of 8
Marineland Bio-Wheel Penguin Aquarium Power Filter, 75-gal slide 2 of 8
Marineland Bio-Wheel Penguin Aquarium Power Filter, 75-gal slide 3 of 8
Marineland Bio-Wheel Penguin Aquarium Power Filter, 75-gal slide 4 of 8
Marineland Bio-Wheel Penguin Aquarium Power Filter, 75-gal slide 5 of 8
Marineland Bio-Wheel Penguin Aquarium Power Filter, 75-gal slide 6 of 8
Marineland Bio-Wheel Penguin Aquarium Power Filter, 75-gal slide 7 of 8
Marineland Bio-Wheel Penguin Aquarium Power Filter, 75-gal slide 8 of 8
Marineland Bio-Wheel Penguin Aquarium Power Filter, 75-gal slide 1 of 8
Marineland Bio-Wheel Penguin Aquarium Power Filter, 75-gal slide 2 of 8
Marineland Bio-Wheel Penguin Aquarium Power Filter, 75-gal slide 3 of 8
Marineland Bio-Wheel Penguin Aquarium Power Filter, 75-gal slide 4 of 8
Marineland Bio-Wheel Penguin Aquarium Power Filter, 75-gal slide 5 of 8
Marineland Bio-Wheel Penguin Aquarium Power Filter, 75-gal slide 6 of 8
Marineland Bio-Wheel Penguin Aquarium Power Filter, 75-gal slide 7 of 8
Marineland Bio-Wheel Penguin Aquarium Power Filter, 75-gal slide 8 of 8
Slide 1 of 8
Marineland Bio-Wheel Penguin Aquarium Power Filter, 75-gal slide 1 of 8
Marineland Bio-Wheel Penguin Aquarium Power Filter, 75-gal slide 2 of 8
Marineland Bio-Wheel Penguin Aquarium Power Filter, 75-gal slide 3 of 8
Marineland Bio-Wheel Penguin Aquarium Power Filter, 75-gal slide 4 of 8
Marineland Bio-Wheel Penguin Aquarium Power Filter, 75-gal slide 5 of 8
Marineland Bio-Wheel Penguin Aquarium Power Filter, 75-gal slide 6 of 8
Marineland Bio-Wheel Penguin Aquarium Power Filter, 75-gal slide 7 of 8
Marineland Bio-Wheel Penguin Aquarium Power Filter, 75-gal slide 8 of 8
Marineland Bio-Wheel Penguin Aquarium Power Filter, 75-gal slide 1 of 8
Marineland Bio-Wheel Penguin Aquarium Power Filter, 75-gal slide 2 of 8
Marineland Bio-Wheel Penguin Aquarium Power Filter, 75-gal slide 3 of 8
Marineland Bio-Wheel Penguin Aquarium Power Filter, 75-gal slide 4 of 8
Marineland Bio-Wheel Penguin Aquarium Power Filter, 75-gal slide 5 of 8
Marineland Bio-Wheel Penguin Aquarium Power Filter, 75-gal slide 6 of 8
Marineland Bio-Wheel Penguin Aquarium Power Filter, 75-gal slide 7 of 8
Marineland Bio-Wheel Penguin Aquarium Power Filter, 75-gal slide 8 of 8
Marineland Bio-Wheel Penguin Aquarium Power Filter, 75-gal slide 1 of 8
Marineland Bio-Wheel Penguin Aquarium Power Filter, 75-gal slide 2 of 8
Marineland Bio-Wheel Penguin Aquarium Power Filter, 75-gal slide 3 of 8
Marineland Bio-Wheel Penguin Aquarium Power Filter, 75-gal slide 4 of 8
Marineland Bio-Wheel Penguin Aquarium Power Filter, 75-gal slide 5 of 8
Marineland Bio-Wheel Penguin Aquarium Power Filter, 75-gal slide 6 of 8
Marineland Bio-Wheel Penguin Aquarium Power Filter, 75-gal slide 7 of 8
Marineland Bio-Wheel Penguin Aquarium Power Filter, 75-gal slide 8 of 8

Marineland Bio-Wheel Penguin Aquarium Power Filter, 75-gal

Rated 3.9 out of 5 stars
667
$53.65 Chewy Price
($0.72/gl) Price per Unit
$66.79 List Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

Slide 1 of 5
Tetra Whisper EX Aquarium Power Filter, 45-70 gal slide 1 of 5
Tetra Whisper EX Aquarium Power Filter, 45-70 gal slide 2 of 5
Tetra Whisper EX Aquarium Power Filter, 45-70 gal slide 3 of 5
Tetra Whisper EX Aquarium Power Filter, 45-70 gal slide 4 of 5
Tetra Whisper EX Aquarium Power Filter, 45-70 gal slide 5 of 5
Tetra Whisper EX Aquarium Power Filter, 45-70 gal slide 1 of 5
Tetra Whisper EX Aquarium Power Filter, 45-70 gal slide 2 of 5
Tetra Whisper EX Aquarium Power Filter, 45-70 gal slide 3 of 5
Tetra Whisper EX Aquarium Power Filter, 45-70 gal slide 4 of 5
Tetra Whisper EX Aquarium Power Filter, 45-70 gal slide 5 of 5
Tetra Whisper EX Aquarium Power Filter, 45-70 gal slide 1 of 5
Tetra Whisper EX Aquarium Power Filter, 45-70 gal slide 2 of 5
Tetra Whisper EX Aquarium Power Filter, 45-70 gal slide 3 of 5
Tetra Whisper EX Aquarium Power Filter, 45-70 gal slide 4 of 5
Tetra Whisper EX Aquarium Power Filter, 45-70 gal slide 5 of 5

Tetra Whisper EX Aquarium Power Filter, 45-70 gal

Rated 3.9 out of 5 stars
224
$58.78 Chewy Price
$64.49 List Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

Slide 1 of 9
Aqueon QuietFlow 20/75 Carbon Reducing Specialty Aquarium Filter Pads slide 1 of 9
Aqueon QuietFlow 20/75 Carbon Reducing Specialty Aquarium Filter Pads slide 2 of 9
Aqueon QuietFlow 20/75 Carbon Reducing Specialty Aquarium Filter Pads slide 3 of 9
Aqueon QuietFlow 20/75 Carbon Reducing Specialty Aquarium Filter Pads slide 4 of 9
Aqueon QuietFlow 20/75 Carbon Reducing Specialty Aquarium Filter Pads slide 5 of 9
Aqueon QuietFlow 20/75 Carbon Reducing Specialty Aquarium Filter Pads slide 6 of 9
Aqueon QuietFlow 20/75 Carbon Reducing Specialty Aquarium Filter Pads slide 7 of 9
Aqueon QuietFlow 20/75 Carbon Reducing Specialty Aquarium Filter Pads slide 8 of 9
Aqueon QuietFlow 20/75 Carbon Reducing Specialty Aquarium Filter Pads slide 9 of 9
Aqueon QuietFlow 20/75 Carbon Reducing Specialty Aquarium Filter Pads slide 1 of 9
Aqueon QuietFlow 20/75 Carbon Reducing Specialty Aquarium Filter Pads slide 2 of 9
Aqueon QuietFlow 20/75 Carbon Reducing Specialty Aquarium Filter Pads slide 3 of 9
Aqueon QuietFlow 20/75 Carbon Reducing Specialty Aquarium Filter Pads slide 4 of 9
Aqueon QuietFlow 20/75 Carbon Reducing Specialty Aquarium Filter Pads slide 5 of 9
Aqueon QuietFlow 20/75 Carbon Reducing Specialty Aquarium Filter Pads slide 6 of 9
Aqueon QuietFlow 20/75 Carbon Reducing Specialty Aquarium Filter Pads slide 7 of 9
Aqueon QuietFlow 20/75 Carbon Reducing Specialty Aquarium Filter Pads slide 8 of 9
Aqueon QuietFlow 20/75 Carbon Reducing Specialty Aquarium Filter Pads slide 9 of 9
Aqueon QuietFlow 20/75 Carbon Reducing Specialty Aquarium Filter Pads slide 1 of 9
Aqueon QuietFlow 20/75 Carbon Reducing Specialty Aquarium Filter Pads slide 2 of 9
Aqueon QuietFlow 20/75 Carbon Reducing Specialty Aquarium Filter Pads slide 3 of 9
Aqueon QuietFlow 20/75 Carbon Reducing Specialty Aquarium Filter Pads slide 4 of 9
Aqueon QuietFlow 20/75 Carbon Reducing Specialty Aquarium Filter Pads slide 5 of 9
Aqueon QuietFlow 20/75 Carbon Reducing Specialty Aquarium Filter Pads slide 6 of 9
Aqueon QuietFlow 20/75 Carbon Reducing Specialty Aquarium Filter Pads slide 7 of 9
Aqueon QuietFlow 20/75 Carbon Reducing Specialty Aquarium Filter Pads slide 8 of 9
Aqueon QuietFlow 20/75 Carbon Reducing Specialty Aquarium Filter Pads slide 9 of 9

Aqueon QuietFlow 20/75 Carbon Reducing Specialty Aquarium Filter Pads

Rated 5 out of 5 stars
7
$5.72 Chewy Price
($5.72/ea) Price per Unit
$12.99 List Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Fluval Aquarium Underwater Filter, 24-40 gal

Rated 3.9 out of 5 stars
153
$29.39 Chewy Price
($29.39/ea) Price per Unit
$79.99 List Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

SunGrow Betta Fish & Turtle Sponge Small Aquarium Tank Water System Filter, up to 10-gal

Rated 4.1 out of 5 stars
82
$5.20 Chewy Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Penn-Plax Cascade 300 Power Hang-On Filter, 100-gal

Rated 4.1 out of 5 stars
44
$49.99 Chewy Price
($0.50/gl) Price per Unit
$92.99 List Price

Free delivery on first-time orders
Free 365-day returns

Tetra Whisper Internal Aquarium Power Filter with BioScrubber, 20-40 gal

Rated 4.2 out of 5 stars
572
$34.99 Chewy Price
$42.29 List Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Tetra Whisper Aquarium Power Filter, 30-60 gal

Rated 3.8 out of 5 stars
169
$38.63 Chewy Price
$60.39 List Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

Fluval AC30 Aquarium Power Filter, 10 to 30-gal

Rated 4.6 out of 5 stars
24
$42.99 Chewy Price
$44.99 List Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

Marineland Maxi-Jet Water & Circulation Pump, Size 1200

Rated 4.3 out of 5 stars
107
$19.79 Chewy Price
$47.09 List Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

SunSun HW-302 Aquarium Canister Filter, 75-gal

Rated 3.7 out of 5 stars
45
$69.99 Chewy Price
($0.94/gl) Price per Unit
$87.47 List Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

Fluval AC20 Aquarium Power Filter, 5 to 20-gal

Rated 4.9 out of 5 stars
28
$35.99 Chewy Price
$37.99 List Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

Penn-Plax Cascade Aquarium Bio-Sponge 700 & 1000 Filter, 1 count, Medium

Rated 5 out of 5 stars
21
$2.47 Chewy Price
($2.47/ea) Price per Unit
$14.99 List Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Aquarium Masters Aquarium Power Filter PF10

Rated 5 out of 5 stars
5
$19.99 Chewy Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Aqueon Quietflow E Internal Power Filter, 10-gal

Rated 4.3 out of 5 stars
58
$14.92 Chewy Price
$18.49 List Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Marina Aquarium Power Filter, 10-gal

Rated 4.3 out of 5 stars
144
$26.07 Chewy Price
($26.07/ea) Price per Unit
$37.99 List Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Fluval AC70 Aquarium Power Filter, 40 to 70-gal

Rated 4.6 out of 5 stars
23
$66.99 Chewy Price
$67.99 List Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

Marineland Penguin 75 Power Filter

Rated 4 out of 5 stars
29
$16.51 Chewy Price
$25.99 List Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Bundle and Save 10%
Bundle: Marineland Bio-Wheel Penguin Aquarium Power Filter, 75-gal & Marineland Bio-Wheel Pengu...
Rated 3.8 out of 5 stars
35
$66.25 Chewy Price
$73.62 List Price
Autoship Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

Fluval AC110 Aquarium Power Filter, 60 to 110-gal

Rated 4.6 out of 5 stars
13
$97.99 Chewy Price
$109.99 List Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

Penn-Plax Premium Underground Aquarium Filter, 55-gal

Rated 4.1 out of 5 stars
103
$29.99 Chewy Price
($0.55/gl) Price per Unit
$42.99 List Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

New

Coralife Biocube Aquarium Protein Skimmer

$59.99 Chewy Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

Aqueon QuietFlow 20/75 Phosphate Remover Specialty Aquarium Filter Pad

Rated 4.4 out of 5 stars
27
$8.99 Chewy Price
($8.99/ea) Price per Unit
$12.99 List Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Tetra Whisper Aquarium Internal Filter, Black, 4-gal

Rated 3.9 out of 5 stars
38
$12.87 Chewy Price
$18.99 List Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Fluval Aquarium Power Filter, 70-gal

Rated 4 out of 5 stars
208
$67.39 Chewy Price
($0.97/gl) Price per Unit
$79.99 List Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

Marineland Penguin Pro Aquarium Filter, 375

Rated 4.4 out of 5 stars
25
$64.87 Chewy Price
$71.79 List Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

Marineland Bio Wheel Assembly Fish Aquarium Filter

Rated 4.1 out of 5 stars
138
$9.29 Chewy Price
$13.39 List Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Fluval Carbon for AC70/AC110 Aquarium Power Filter, 3 count

Rated 4.8 out of 5 stars
11
$14.98 Chewy Price
($5.00/ea) Price per Unit
$22.99 List Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Penn-Plax Cascade Aquarium Bio-Floss Pads 700 & 1000 Filter, 6 count, Medium

Rated 4.6 out of 5 stars
42
$3.87 Chewy Price
($0.65/ea) Price per Unit
$21.99 List Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Penn-Plax Cascade 170 Internal Aquarium Filter

Rated 4.3 out of 5 stars
10
$11.99 Chewy Price
$23.99 List Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Lee's Aquarium & Pets Premium Under Gravel Aquarium Filter, 65-gal

Rated 4.3 out of 5 stars
34
$64.99 Chewy Price
($1.00/gl) Price per Unit

Free 1-3 day delivery on first-time orders
Free 365-day returns

Aqueon Submersible Internal Aquarium Filter, 40-gal

Rated 4.2 out of 5 stars
33
$52.99 Chewy Price
($1.33/gl) Price per Unit

Free 1-3 day delivery on first-time orders
Free 365-day returns

Pond Boss Pond Filter Kit

Rated 4.6 out of 5 stars
15
$63.24 Chewy Price
$114.99 List Price

Free delivery on first-time orders
Free 365-day returns

Marineland Magnum Polishing Internal Filter, 97-gal

Rated 3.9 out of 5 stars
78
$92.82 Chewy Price
($0.96/gl) Price per Unit
$102.69 List Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

Zoo Med Betta Clean Aquarium Filter

Rated 3.6 out of 5 stars
8
$21.04 Chewy Price
$24.99 List Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Category

Aquarium Water Pumps & Power Heads

Hang-On-Back Filters

Internal Fish Tank Filters

Aquarium & Fish Tank Sumps & Refugium

External Aquarium Filters

Pond Filters

Protein Skimmers

Aquarium UV Sterilizer

Aquarium Sponge Filters & Box Filters

Media Reactors

Aquarium Filter Socks & Rollers

Product Type

Brand

7 Brands are shown below

Tank Size

Aquarium Type

Fish Type

Deals & Savings

Price

Customer Rating