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Marineland Bio-Wheel Penguin Rite-Size C Filter Cartridge, 6 count

Rated 4.7 out of 5 stars
796
$19.97 Chewy Price
($3.33/ea) Price per Unit
$24.99 List Price
Autoship Price

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

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Tetra Bio-Bag Large Disposable Filter Cartridges, 12 count

Rated 4.7 out of 5 stars
963
$14.57 Chewy Price
($1.22/ea) Price per Unit
$18.19 List Price
Autoship Price

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

Fluval Intake Strainer Sponge for AC20/AC30/AC50 Aquarium Power Filter

Rated 4.8 out of 5 stars
26
$1.99 Chewy Price
$2.02 List Price
Autoship Price

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

Marineland Black Diamond Activated Carbon Filter Media, 22-oz jar

Rated 4.8 out of 5 stars
249
$9.99 Chewy Price
($0.46/oz) Price per Unit
$19.19 List Price
Autoship Price

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

Aqueon QuietFlow Large Replacement Filter Cartridges, 15 count

Rated 4.8 out of 5 stars
285
$42.95 Chewy Price
($2.87/ea) Price per Unit
$49.99 List Price
Autoship Price

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

SunGrow Betta Aquarium & Koi Pond Polishing Filter Floss Media Pad for Fish Tank Cartridge, 12 ...

Rated 4.6 out of 5 stars
30
$5.91 Chewy Price
($5.91/ea) Price per Unit
$14.99 List Price
Autoship Price

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

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

Rated 3.9 out of 5 stars
685
$40.42 Chewy Price
($0.54/gl) Price per Unit
$66.79 List Price
Autoship Price

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

Underwater Treasures Seapora Carbon Pad

Rated 4.6 out of 5 stars
17
$5.99 Chewy Price
($5.99/ea) Price per Unit
Autoship 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
46
$3.87 Chewy Price
($0.65/ea) Price per Unit
$21.99 List Price
Autoship Price

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

Aqueon QuietFlow 20/75 Ammonia Reducing Specialty Filter Pad

Rated 4.8 out of 5 stars
109
$9.95 Chewy Price
($9.95/ea) Price per Unit
$12.99 List Price
Autoship Price

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

AquaClear 50 Active Carbon Insert, 3 count

Rated 4.8 out of 5 stars
102
$7.98 Chewy Price
($2.66/ea) Price per Unit
$14.49 List Price
Autoship Price

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

Marineland Bio-Wheel Emperor Rite-Size E Filter Cartridge, 4 count

Rated 4.8 out of 5 stars
294
$12.77 Chewy Price
($3.20/ea) Price per Unit
$15.99 List Price
Autoship Price

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

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Tetra Whisper Bio-Bags Medium Filter Cartridge, 3 count

Rated 4.6 out of 5 stars
407
$6.47 Chewy Price
($2.16/ea) Price per Unit
$7.99 List Price
Autoship Price

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

Fluval BIOMAX for AC20/AC30 Aquarium Power Filter

Rated 4.8 out of 5 stars
17
$2.99 Chewy Price
$6.49 List Price
Autoship Price

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

Fluval AC50 Aquarium Power Filter, 20 to 50-gal

Rated 4.3 out of 5 stars
52
$52.99 Chewy Price
$58.29 List Price
Autoship Price

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

Marina Slim Carbon Filter Cartridge, 6 count

Rated 4.6 out of 5 stars
140
$6.49 Chewy Price
($1.09/ea) Price per Unit
$11.22 List Price
Autoship Price

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

Marineland Magnum Bonded Pad Filter Media, 312 sq-in

Rated 4.6 out of 5 stars
80
$6.19 Chewy Price
($6.19/ea) Price per Unit
Autoship Price

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

Aqueon QuietFlow SmartClean Technology Internal Aquarium Filter, Black, 0 to 5-gal

Rated 5 out of 5 stars
2
$18.49 Chewy Price
$21.99 List Price
Autoship Price

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

Underwater Treasures Seapora Filter Floss, 20-sq ft

Rated 4.8 out of 5 stars
48
$15.99 Chewy Price
($15.99/ea) Price per Unit
Autoship Price

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

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

Rated 4.2 out of 5 stars
579
$34.97 Chewy Price
$42.29 List Price
Autoship Price

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

Boyd Chemi-Bags Fine Micron Filter Media Bags, 2 count

Rated 4.5 out of 5 stars
40
$4.73 Chewy Price
($2.37/ea) Price per Unit
$6.89 List Price
Autoship 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
96
$6.49 Chewy Price
Autoship Price

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

Aqueon Large Filter Cartridge Replacement, 3 count

Rated 4.9 out of 5 stars
138
$11.95 Chewy Price
($3.99/ea) Price per Unit
$13.99 List Price
Autoship Price

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

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Tetra Whisper Bio-Bags Large Filter Cartridge, 1 count

Rated 4.7 out of 5 stars
212
$3.74 Chewy Price
($3.74/ea) Price per Unit
Autoship Price

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

AquaClear Foam Filter Insert, Size 30, 3 count

Rated 4.9 out of 5 stars
44
$4.99 Chewy Price
($1.67/ea) Price per Unit
$5.99 List Price
Autoship Price

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

Fluval AC20 Aquarium Power Filter, 5 to 20-gal

Rated 4.5 out of 5 stars
42
$35.99 Chewy Price
$39.59 List Price
Autoship Price

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

Fluval Zeo-Carb Filter Media, 3 count

Rated 4.8 out of 5 stars
61
$6.09 Chewy Price
($2.03/ea) Price per Unit
$12.99 List Price
Autoship Price

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

Marineland White Diamond Ammonia Neutralizing Crystals Filter Media, 50-oz jar

Rated 4.7 out of 5 stars
103
$3.03 Chewy Price
($0.07/oz) Price per Unit
$12.39 List Price
Autoship Price

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

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

Rated 4.3 out of 5 stars
51
$17.58 Chewy Price
($17.58/ea) Price per Unit
$24.78 List Price
Autoship Price

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

Underwater Treasures Seapora Breeder Sponge Aquarium Filter, 136

Rated 4.5 out of 5 stars
118
$9.99 Chewy Price
Autoship Price

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

Coralife BioCube Aquarium Filter Cartridge, 2-pack

Rated 4.8 out of 5 stars
37
$7.98 Chewy Price
($3.99/ea) Price per Unit
$13.49 List Price
Autoship Price

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

Aqueon EcoRenew Aquarium Replacement Filter Cartridges, Black, Large, 3 count

Rated 4.4 out of 5 stars
34
$13.50 Chewy Price
($4.50/ea) Price per Unit
$15.99 List Price
Autoship Price

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

Fluval Intake Strainer Sponge for AC70/AC110 Aquarium Power Filter

Rated 4.1 out of 5 stars
21
$2.99 Chewy Price
$3.00 List Price
Autoship Price

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

Aqueon QuietFlow 10 Ammonia Reducing Specialty Filter Pad, 4 count

Rated 4.8 out of 5 stars
129
$8.95 Chewy Price
($2.24/ea) Price per Unit
$9.99 List Price
Autoship Price

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

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

Rated 4.7 out of 5 stars
64
$10.56 Chewy Price
($1.32/ea) Price per Unit
$19.59 List Price
Autoship Price

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

Marineland Rite-Size S, T, X, Fit All C-Series & Magniflow Biological Aquarium Filtration Bio-F...

Rated 4.6 out of 5 stars
59
$2.78 Chewy Price
($0.04/ea) Price per Unit
$12.29 List Price
Autoship Price

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

Aquarium & Fish Tank Filters & Media

Fish tank filters and media are necessary to any functioning fish tank, as both the filters and media maintain clean water so your fish can thrive. Aquarium filters and media trap debris and other harmful elements while supporting beneficial bacteria. Both aquarium and fish tank filters and media can contain activated charcoal, sponges, floss, foam pads, ceramic tubes, and bio balls- just to name a few! Common perks to quality fish tank filters and media can include:

  • Cleanliness: These items help maintain the cleanliness of your tank water
  • Fish health: Because filters and media help improve water quality, they can help your fish lead healthier lives
  • Plant health: If you have living plants in your tank, filters and media help them thrive by removing waste and contaminants
  • Circulation: Filters and media help maintain optimal water circulation

Shop Chewy's impressive collection of fish tank filters and media today to ensure your underwater friends stay clean, happy, and healthy!