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Tetra Bio-Bag Large Disposable Filter Cartridges, 12 count

Rated 4.7 out of 5 stars
1,002
$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
36
$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

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

Rated 4.7 out of 5 stars
828
$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

Marineland Bio-Wheel Penguin Aquarium Power Filter, 50-gal

Rated 3.9 out of 5 stars
717
$36.89 Chewy Price
($0.74/gl) Price per Unit
$56.19 List Price
Autoship Price

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

Underwater Treasures Seapora Filter Floss, 20-sq ft

Rated 4.8 out of 5 stars
62
$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

Fluval BIOMAX for AC20/AC30 Aquarium Power Filter

Rated 4.7 out of 5 stars
32
$2.99 Chewy Price
$7.36 List Price
Autoship Price

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

SunGrow Activated Carbon Aquarium Filter Media Bag for Betta Fish Tank Maintenance, 10 count

Rated 4 out of 5 stars
31
$2.91 Chewy Price
($0.30/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

Aqueon QuietFlow Large Replacement Filter Cartridges, 15 count

Rated 4.8 out of 5 stars
302
$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

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Aquatop Forza External Canister Filter, Black, 90-gal

$199.99 Chewy Price
($2.23/gl) Price per Unit
Autoship Price

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

AquaClear 50 Active Carbon Insert, 3 count

Rated 4.8 out of 5 stars
107
$7.98 Chewy Price
($2.66/ea) Price per Unit
$15.07 List Price
Autoship Price

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

Boyd Chemi-Pure Filter Media, 10-oz jar, Bulk 6-pack

Rated 4.8 out of 5 stars
47
$45.72 Chewy Price
($0.77/oz) Price per Unit
$74.56 List Price
Autoship Price

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

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Tetra Whisper Bio-Bags Medium Filter Cartridge, 3 count

Rated 4.6 out of 5 stars
425
$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

Marina Slim Carbon Filter Cartridge, 3 count

Rated 4.6 out of 5 stars
145
$6.99 Chewy Price
($2.33/ea) Price per Unit
$8.15 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
268
$11.46 Chewy Price
($0.53/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

AA Aquarium Green Killing Machine Internal UV System, 9-watt

Rated 4.3 out of 5 stars
465
$64.98 Chewy Price
$79.99 List Price
Autoship Price

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

Fluval AC20 Aquarium Power Filter, 5 to 20-gal

Rated 4.4 out of 5 stars
54
$41.99 Chewy Price
$43.97 List Price
Autoship Price

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

Fluval Carbon for AC20/AC30 Aquarium Power Filter, 3 count

Rated 4.9 out of 5 stars
29
$5.99 Chewy Price
($2.00/ea) Price per Unit
$11.75 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
109
$5.90 Chewy 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
137
$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

Penn-Plax Premium Underground Aquarium Filter, 29-gal

Rated 4.2 out of 5 stars
117
$19.99 Chewy Price
($0.69/gl) Price per Unit
$32.99 List Price
Autoship Price

Free delivery on first-time orders over $35
Free 365-day returns
Arrives between Jul 19 and Jul 23

Fluval Pre-Filter Media, 1.7-lb

Rated 4.9 out of 5 stars
40
$14.99 Chewy Price
($8.82/lb) Price per Unit
$21.89 List Price
Autoship Price

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

Marineland Maxi-Jet Water & Circulation Pump, Size 1200

Rated 4.3 out of 5 stars
117
$19.49 Chewy Price
$47.09 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
42
$4.99 Chewy Price
($2.50/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

Underwater Treasures Seapora Filter Floss Pad, 10 x 12-in, 2 count

Rated 4.6 out of 5 stars
41
$4.69 Chewy Price
($2.35/ea) Price per Unit
$4.99 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
62
$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

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

Rated 4 out of 5 stars
9
$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

Fluval Intake Strainer Sponge for AC70/AC110 Aquarium Power Filter

Rated 4.3 out of 5 stars
32
$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

Fluval Bio-Foam for AC50 Aquarium Power Filter, 3 count

Rated 4.7 out of 5 stars
27
$7.47 Chewy Price
($2.49/ea) Price per Unit
Autoship Price

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

Tetra Whisper Aquarium Filter, 20-gal

Rated 4.2 out of 5 stars
304
$23.17 Chewy Price
$28.99 List 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
149
$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

Penn-Plax Small World Filter Media Fish Cartridges

Rated 4.8 out of 5 stars
18
$9.99 Chewy Price
($9.99/ea) Price per Unit
$10.99 List Price
Autoship Price

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

Fluval Spec Carbon Bags Filter Media, 3-pack

Rated 4.6 out of 5 stars
75
$5.99 Chewy Price
($2.00/ea) Price per Unit
$7.18 List Price
Autoship Price

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

SunGrow Hang On Back Aquarium HOB Filter for Small Turtle & Betta Fish Tank Maintenance

Rated 4 out of 5 stars
39
$9.99 Chewy Price
Autoship Price

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

Marineland Diamond Blend Carbon Ammonia Neutralizing Carbon Filter Media, 50-oz jar

Rated 4.7 out of 5 stars
129
$11.79 Chewy Price
($0.24/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

Underwater Treasures Seapora Breeder Sponge Aquarium Filter, 136

Rated 4.5 out of 5 stars
130
$9.99 Chewy Price
Autoship Price

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

Marineland Magnum 350 Bonded Filter Cartridge, 3 count

Rated 4.7 out of 5 stars
34
$6.30 Chewy Price
($2.10/ea) Price per Unit
$14.39 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!