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Tropical Fish Tank Filter Media

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Underwater Treasures Seapora Filter Floss, 20-sq ft slide 1 of 2
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Underwater Treasures Seapora Filter Floss, 20-sq ft slide 1 of 2
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Underwater Treasures Seapora Filter Floss, 20-sq ft slide 1 of 2
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Underwater Treasures Seapora Filter Floss, 20-sq ft slide 1 of 2
Underwater Treasures Seapora Filter Floss, 20-sq ft slide 2 of 2
Underwater Treasures Seapora Filter Floss, 20-sq ft slide 1 of 2
Underwater Treasures Seapora Filter Floss, 20-sq ft slide 2 of 2
Underwater Treasures Seapora Filter Floss, 20-sq ft slide 1 of 2
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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

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Fluval Zeo-Carb Filter Media, 3 count slide 1 of 9
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Fluval Zeo-Carb Filter Media, 3 count slide 1 of 9
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Fluval Zeo-Carb Filter Media, 3 count slide 1 of 9
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Fluval Zeo-Carb Filter Media, 3 count slide 1 of 9
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Fluval Zeo-Carb Filter Media, 3 count slide 1 of 9
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Fluval Zeo-Carb Filter Media, 3 count slide 1 of 9
Fluval Zeo-Carb Filter Media, 3 count slide 2 of 9
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Fluval Zeo-Carb Filter Media, 3 count

Rated 4.8 out of 5 stars
69
$15.99 Chewy Price
($5.33/ea) Price per Unit
Autoship Price

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

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Marineland Black Diamond Activated Carbon Filter Media, 22-oz jar slide 1 of 6
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Marineland Black Diamond Activated Carbon Filter Media, 22-oz jar slide 1 of 6
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Marineland Black Diamond Activated Carbon Filter Media, 22-oz jar slide 1 of 6
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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

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
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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
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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

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

Rated 4.7 out of 5 stars
25
$15.25 Chewy Price
($15.25/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

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

MARINEPURE Cermedia Aquarium Biofilter Media Spheres, 2-qt

Rated 4.9 out of 5 stars
11
$28.89 Chewy Price
Autoship Price

Free 1-3 day delivery on first-time orders over $35
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Marineland White Diamond Ammonia Neutralizing Crystals Filter Media, 50-oz jar

Rated 4.7 out of 5 stars
116
$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
55
$17.09 Chewy Price
($17.09/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

Boyd Chemi-pure Blue Ultimate Filter Media, 5-oz jar

Rated 4.8 out of 5 stars
54
$13.32 Chewy Price
($2.67/oz) Price per Unit
$17.99 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

Underwater Treasures Seapora Poly Pad

Rated 4.5 out of 5 stars
8
$3.88 Chewy Price
($3.88/ea) Price per Unit
$4.49 List Price
Autoship Price

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

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Tetra Large Aquarium Carbon Filter, 4 count

Rated 4.8 out of 5 stars
169
$10.77 Chewy Price
($2.70/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

Fluval Clearmax Phosphate Remove Filter Media, 3 count

Rated 4.8 out of 5 stars
51
$18.99 Chewy Price
($6.33/ea) Price per Unit
$21.20 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

Penn-Plax Cascade Aquarium Bio-Floss Pads 1200 & 1500 Filter, 6 count, Medium

Rated 4.8 out of 5 stars
23
$17.99 Chewy Price
($3.00/ea) Price per Unit
$21.99 List Price
Autoship Price

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

Underwater Treasures Seapora Activated Carbon Media Bag, 39-oz

Rated 4.8 out of 5 stars
20
$12.99 Chewy Price
($0.34/oz) Price per Unit
Autoship Price

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

EcoBio-Block EcoBio-Stone with Beneficial Aquarium Bacteria, 2 count

Rated 4.1 out of 5 stars
78
$15.46 Chewy Price
$21.78 List 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

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

Rated 4.3 out of 5 stars
13
$10.92 Chewy Price
($10.92/ea) Price per Unit
$15.98 List Price
Autoship Price

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

Boyd Chemi-pure Elite All-In-One Chemical Filtration Media, 11.74-oz jar, Bulk 6-pack

Rated 4.6 out of 5 stars
73
$86.25 Chewy Price
($1.23/oz) Price per Unit
$108.26 List Price
Autoship Price

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

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

Rated 4.6 out of 5 stars
60
$5.79 Chewy Price
($0.05/ea) Price per Unit
$9.49 List Price
Autoship Price

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

Underwater Treasures Seapora 200 Micron Round Filter Sock, 9.5-in L

Rated 4.5 out of 5 stars
8
$6.99 Chewy Price
($6.99/ea) Price per Unit
Autoship Price

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

Fluval Ammonia Remover Nylon Filter Bags, 3 count

Rated 4.8 out of 5 stars
32
$8.98 Chewy Price
($3.00/ea) Price per Unit
$13.68 List Price
Autoship Price

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

Cobalt Aquatics Long Lasting Pelletized Carbon, 9.5-oz bottle

Rated 5 out of 5 stars
3
$10.79 Chewy Price
($1.14/oz) Price per Unit
$21.57 List Price
Autoship Price

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

Fluval U2 Foam Pad Filter Media

Rated 4.6 out of 5 stars
36
$6.37 Chewy Price
($6.37/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-Sponge 700 & 1000 Filter, 1 count, Medium

Rated 5 out of 5 stars
25
$13.99 Chewy Price
($13.99/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

Underwater Treasures Seapora Filter Media Bag, 5 x 3-in

Rated 4.5 out of 5 stars
23
$4.08 Chewy Price
($4.08/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 2-In-1 Penguin Pro 125, 175 & 275 Aquarium Bio-Foam & PreFilter

Rated 5 out of 5 stars
6
$4.79 Chewy Price
($4.79/ea) Price per Unit
$8.69 List Price
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 4.8 out of 5 stars
49
$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

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

Rated 4.3 out of 5 stars
15
$9.99 Chewy Price
($9.99/ea) Price per Unit
$13.18 List Price
Autoship Price

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

Fluval Water Polishing Pad, 3 count

Rated 4.8 out of 5 stars
34
$5.99 Chewy Price
($2.00/ea) Price per Unit
$9.58 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 Chemical Aquarium Filtration Carbon ...

Rated 4.9 out of 5 stars
66
$8.09 Chewy Price
($4.05/ea) Price per Unit
$10.59 List Price
Autoship Price

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

Tropical Fish Tank Filter Media

Freshwater aquarium filter media helps keep water clean by removing waste, toxins, and extra nutrients. Whether you're setting up a custom filter or upgrading an existing one, adding the right media can boost performance and keep your tank's ecosystem balanced. Types of freshwater filter media to customize your setup:

  • Bio media: Houses beneficial bacteria to break down waste
  • Carbon media: Absorbs odors, tannins, and chemicals
  • Foam sponges: Trap debris and support biological filtration
  • Phosphate removers: Help control algae by reducing nutrients
  • Ammonia absorbers: Manage spikes in waste levels

Layering different types of media in your filter helps support mechanical, biological, and chemical filtration all at once.

Frequently Asked Questions about Tropical Fish Tank Filter Media

What filter media removes phosphates from freshwater tanks?

Look for phosphate-removing pads, granules, or resin-based media. These help reduce the nutrients that algae feed on, improving water clarity over time.

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