The 10 Best Filter Cartridges for Freshwater Aquariums

According to Customer Reviews

Looking for the best filter cartridges for freshwater aquariums? These are today’s best-selling and top-rated filter cartridges for freshwater aquariums that Chewy customers, like you, love. We update this list every day, so you can be sure you’re getting the timeliest product recommendations available.

1

Tetra Bio-Bag Large Disposable Filter Cartridges, 12 count

Tetra Bio-Bag Large Disposable Filter Cartridges, 12 count

Tetra Bio-Bag Large Disposable Filter Cartridges, 12 count

Tetra Bio-Bag Large Disposable Filter Cartridges, 12 count

Tetra Bio-Bag Large Disposable Filter Cartridges, 12 count

Tetra Bio-Bag Large Disposable Filter Cartridges, 12 count

Tetra Bio-Bag Large Disposable Filter Cartridges, 12 count

Tetra Bio-Bag Large Disposable Filter Cartridges, 12 count

Rated 4.7 out of 5 stars

229

$9.56Chewy Price

New Customers Only: Spend $49+, Get $20 eGift Card + Free Shipping with code: WELCOME

Is this right for my pet?

Material

Synthetic Fabric, Mesh

Aquarium Type

Saltwater, Freshwater

Fish Type

Marine Fish, Tropical Freshwater

View Item Details

2

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

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

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

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

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

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

Rated 4.7 out of 5 stars

242

$19.99Chewy Price

New Customers Only: Spend $49+, Get $20 eGift Card + Free Shipping with code: WELCOME

Is this right for my pet?

Material

Foam

Aquarium Type

Saltwater, Freshwater

Fish Type

Marine Fish, Tropical Freshwater

View Item Details

3

Aqueon QuietFlow Large Replacement Filter Cartridges, 15 count

Aqueon QuietFlow Large Replacement Filter Cartridges, 15 count

Aqueon QuietFlow Large Replacement Filter Cartridges, 15 count

Aqueon QuietFlow Large Replacement Filter Cartridges, 15 count

Aqueon QuietFlow Large Replacement Filter Cartridges, 15 count

Aqueon QuietFlow Large Replacement Filter Cartridges, 15 count

Aqueon QuietFlow Large Replacement Filter Cartridges, 15 count

Aqueon QuietFlow Large Replacement Filter Cartridges, 15 count

Aqueon QuietFlow Large Replacement Filter Cartridges, 15 count

Aqueon QuietFlow Large Replacement Filter Cartridges, 15 count

Rated 4.7 out of 5 stars

49

$40.95Chewy Price

New Customers Only: Spend $49+, Get $20 eGift Card + Free Shipping with code: WELCOME

Is this right for my pet?

Material

Synthetic Fabric, Mesh

Aquarium Type

Saltwater, Freshwater

Fish Type

Marine Fish, Tropical Freshwater

View Item Details

4

Marina Slim Carbon Filter Cartridge, 3 count

Marina Slim Carbon Filter Cartridge, 3 count

Rated 4.4 out of 5 stars

34

$3.67Chewy Price

New Customers Only: Spend $49+, Get $20 eGift Card + Free Shipping with code: WELCOME

Is this right for my pet?

Material

Plastic

Aquarium Type

Freshwater

Fish Type

Tropical Freshwater

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5

Tetra Whisper Bio-Bags Medium Filter Cartridge, 3 count

Tetra Whisper Bio-Bags Medium Filter Cartridge, 3 count

Tetra Whisper Bio-Bags Medium Filter Cartridge, 3 count

Tetra Whisper Bio-Bags Medium Filter Cartridge, 3 count

Tetra Whisper Bio-Bags Medium Filter Cartridge, 3 count

Tetra Whisper Bio-Bags Medium Filter Cartridge, 3 count

Rated 4.4 out of 5 stars

114

$3.39Chewy Price

New Customers Only: Spend $49+, Get $20 eGift Card + Free Shipping with code: WELCOME

Is this right for my pet?

Material

Synthetic Fabric, Mesh

Aquarium Type

Saltwater, Freshwater

Fish Type

Marine Fish, Tropical Freshwater

View Item Details

6

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

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

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

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

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

Rated 4.7 out of 5 stars

99

$14.99Chewy Price

New Customers Only: Spend $49+, Get $20 eGift Card + Free Shipping with code: WELCOME

Is this right for my pet?

Material

Plastic, Polyurethane

Aquarium Type

Saltwater, Freshwater

Fish Type

Marine Fish, Tropical Freshwater

View Item Details

7

AquaClear Activated Carbon Filter Insert, Size 50, 3 count

AquaClear Activated Carbon Filter Insert, Size 50, 3 count

Rated 5 out of 5 stars

11

$5.06Chewy Price

New Customers Only: Spend $49+, Get $20 eGift Card + Free Shipping with code: WELCOME

Is this right for my pet?

Material

Synthetic Fabric, Mesh

Aquarium Type

Saltwater, Freshwater

Fish Type

Marine Fish, Tropical Freshwater

View Item Details

8

biOrb Aquarium Classic Cleaning Service Kit

biOrb Aquarium Classic Cleaning Service Kit

biOrb Aquarium Classic Cleaning Service Kit

biOrb Aquarium Classic Cleaning Service Kit

biOrb Aquarium Classic Cleaning Service Kit

biOrb Aquarium Classic Cleaning Service Kit

Rated 5 out of 5 stars

9

$13.99Chewy Price

New Customers Only: Spend $49+, Get $20 eGift Card + Free Shipping with code: WELCOME

Is this right for my pet?

Material

Foam

Aquarium Type

Freshwater

Fish Type

Tropical Freshwater

View Item Details

9

Aqueon QuietFlow Medium Replacement Filter Cartridges, 9 count

Aqueon QuietFlow Medium Replacement Filter Cartridges, 9 count

Aqueon QuietFlow Medium Replacement Filter Cartridges, 9 count

Aqueon QuietFlow Medium Replacement Filter Cartridges, 9 count

Aqueon QuietFlow Medium Replacement Filter Cartridges, 9 count

Aqueon QuietFlow Medium Replacement Filter Cartridges, 9 count

Aqueon QuietFlow Medium Replacement Filter Cartridges, 9 count

Aqueon QuietFlow Medium Replacement Filter Cartridges, 9 count

Rated 4.7 out of 5 stars

26

$25.95Chewy Price

New Customers Only: Spend $49+, Get $20 eGift Card + Free Shipping with code: WELCOME

Is this right for my pet?

Material

Synthetic Fabric, Mesh

Aquarium Type

Saltwater, Freshwater

Fish Type

Marine Fish, Tropical Freshwater

View Item Details

10

Marineland Eclipse Rite-Size Z Filter Cartridge, 3 count

Marineland Eclipse Rite-Size Z Filter Cartridge, 3 count

Marineland Eclipse Rite-Size Z Filter Cartridge, 3 count

Marineland Eclipse Rite-Size Z Filter Cartridge, 3 count

Marineland Eclipse Rite-Size Z Filter Cartridge, 3 count

Marineland Eclipse Rite-Size Z Filter Cartridge, 3 count

Rated 4.8 out of 5 stars

21

$4.99Chewy Price

New Customers Only: Spend $49+, Get $20 eGift Card + Free Shipping with code: WELCOME

Is this right for my pet?

Material

Foam

Aquarium Type

Saltwater, Freshwater

Fish Type

Marine Fish, Tropical Freshwater

View Item Details

Shop All Tropical Freshwater Aquarium Filter Cartridges