Best Filter Cartridges for Freshwater Aquariums 2026: According to Reviews | Chewy

Best Filter Cartidges For Freshwater Aquariums

How we created this filter cartridge list

We leveraged input from our veterinarians and artificial intelligence to identify key considerations to help you find the best filter cartridges for freshwater aquarium.
We scanned thousands of customer reviews and ratings and scored each product based on its performance against each of the key considerations. We then considered how popular a product is with Chewy customers and combined that with its key consideration scores to create the list of the best filter cartridges for freshwater aquariums.

Key filter cartridge considerations

Compatibility

Ease of Use

Filtration Efficiency

Longevity

Our Top Picks

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
1,001
$14.57 Chewy Price
($1.22/ea)
Promo, New Customers Only: Spend $49+, get $20 eGift Card

Our ratings

Compatibility

4.6/5
Excellent

Ease of Use

4.7/5
Excellent

Filtration Efficiency

4.6/5
Excellent

Longevity

4.5/5
Great

Is this filter cartridge right for my pet?

Material

Synthetic Fabric, Mesh

Aquarium Type

Saltwater, Freshwater

Fish Type

Marine Fish, Tropical Freshwater
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
824
$19.97 Chewy Price
($3.33/ea)
Promo, New Customers Only: Spend $49+, get $20 eGift Card

Our ratings

Compatibility

4.3/5
Great

Ease of Use

4.6/5
Excellent

Filtration Efficiency

4.6/5
Excellent

Longevity

4.3/5
Great

Is this filter cartridge right for my pet?

Material

Foam

Aquarium Type

Saltwater, Freshwater

Fish Type

Marine Fish, Tropical Freshwater
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 4.8 out of 5 stars
300
$42.95 Chewy Price
($2.87/ea)
Promo, New Customers Only: Spend $49+, get $20 eGift Card

Our ratings

Compatibility

4.6/5
Excellent

Ease of Use

4.6/5
Excellent

Filtration Efficiency

4.6/5
Excellent

Longevity

4.6/5
Excellent

Is this filter cartridge right for my pet?

Material

Synthetic Fabric, Mesh

Aquarium Type

Saltwater, Freshwater

Fish Type

Marine Fish, Tropical Freshwater
4
Marina Slim Carbon Filter Cartridge, 3 count
Marina Slim Carbon Filter Cartridge, 3 count
Marina Slim Carbon Filter Cartridge, 3 count
Marina Slim Carbon Filter Cartridge, 3 count
Marina Slim Carbon Filter Cartridge, 3 count
Marina Slim Carbon Filter Cartridge, 3 count
Marina Slim Carbon Filter Cartridge, 3 count
Marina Slim Carbon Filter Cartridge, 3 count

Marina Slim Carbon Filter Cartridge, 3 count

Rated 4.6 out of 5 stars
145
$6.99 Chewy Price
($2.33/ea)
Promo, New Customers Only: Spend $49+, get $20 eGift Card

Our ratings

Compatibility

4.6/5
Excellent

Ease of Use

4.5/5
Great

Filtration Efficiency

4.5/5
Great

Longevity

4.3/5
Great

Is this filter cartridge right for my pet?

Material

Plastic

Aquarium Type

Freshwater

Fish Type

Tropical Freshwater
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 4.6 out of 5 stars
420
$6.47 Chewy Price
($2.16/ea)
Promo, New Customers Only: Spend $49+, get $20 eGift Card

Our ratings

Compatibility

4.6/5
Excellent

Ease of Use

4.4/5
Great

Filtration Efficiency

4.6/5
Excellent

Longevity

4.6/5
Excellent

Is this filter cartridge right for my pet?

Material

Synthetic Fabric, Mesh

Aquarium Type

Saltwater, Freshwater

Fish Type

Marine Fish, Tropical Freshwater
6
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
Aqueon QuietFlow Medium Replacement Filter Cartridges, 9 count

Aqueon QuietFlow Medium Replacement Filter Cartridges, 9 count

Rated 4.8 out of 5 stars
165
$24.95 Chewy Price
($2.78/ea)
Promo, New Customers Only: Spend $49+, get $20 eGift Card

Our ratings

Compatibility

4.2/5
Great

Ease of Use

4.6/5
Excellent

Filtration Efficiency

4.6/5
Excellent

Longevity

4.3/5
Great

Is this filter cartridge right for my pet?

Material

Synthetic Fabric, Mesh

Aquarium Type

Saltwater, Freshwater

Fish Type

Marine Fish, Tropical Freshwater
7
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 4.8 out of 5 stars
306
$12.77 Chewy Price
($3.20/ea)
Promo, New Customers Only: Spend $49+, get $20 eGift Card

Our ratings

Compatibility

4.0/5
Great

Ease of Use

4.2/5
Great

Filtration Efficiency

4.1/5
Great

Longevity

3.8/5
Good

Is this filter cartridge right for my pet?

Material

Plastic, Polyurethane

Aquarium Type

Saltwater, Freshwater

Fish Type

Marine Fish, Tropical Freshwater
8
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
82
$4.39 Chewy Price
($1.47/ea)
Promo, New Customers Only: Spend $49+, get $20 eGift Card

Our ratings

Compatibility

4.8/5
Excellent

Ease of Use

4.7/5
Excellent

Filtration Efficiency

4.5/5
Great

Longevity

4.8/5
Excellent

Is this filter cartridge right for my pet?

Material

Foam

Aquarium Type

Saltwater, Freshwater

Fish Type

Marine Fish, Tropical Freshwater
9
Aqueon QuietFlow Small Replacement Filter Cartridges, 9 count
Aqueon QuietFlow Small Replacement Filter Cartridges, 9 count
Aqueon QuietFlow Small Replacement Filter Cartridges, 9 count
Aqueon QuietFlow Small Replacement Filter Cartridges, 9 count
Aqueon QuietFlow Small Replacement Filter Cartridges, 9 count
Aqueon QuietFlow Small Replacement Filter Cartridges, 9 count
Aqueon QuietFlow Small Replacement Filter Cartridges, 9 count
Aqueon QuietFlow Small Replacement Filter Cartridges, 9 count
Aqueon QuietFlow Small Replacement Filter Cartridges, 9 count

Aqueon QuietFlow Small Replacement Filter Cartridges, 9 count

Rated 4.6 out of 5 stars
92
$22.95 Chewy Price
($2.55/ea)
Promo, New Customers Only: Spend $49+, get $20 eGift Card

Our ratings

Compatibility

4.7/5
Excellent

Ease of Use

4.6/5
Excellent

Filtration Efficiency

4.6/5
Excellent

Longevity

4.5/5
Great

Is this filter cartridge right for my pet?

Material

Foam

Aquarium Type

Saltwater, Freshwater

Fish Type

Marine Fish, Tropical Freshwater
10
Aqueon Medium Replacement Filter Cartridge, 3 count
Aqueon Medium Replacement Filter Cartridge, 3 count
Aqueon Medium Replacement Filter Cartridge, 3 count
Aqueon Medium Replacement Filter Cartridge, 3 count
Aqueon Medium Replacement Filter Cartridge, 3 count
Aqueon Medium Replacement Filter Cartridge, 3 count
Aqueon Medium Replacement Filter Cartridge, 3 count
Aqueon Medium Replacement Filter Cartridge, 3 count
Aqueon Medium Replacement Filter Cartridge, 3 count

Aqueon Medium Replacement Filter Cartridge, 3 count

Rated 4.7 out of 5 stars
158
$9.95 Chewy Price
($3.32/ea)
Promo, New Customers Only: Spend $49+, get $20 eGift Card

Our ratings

Compatibility

3.9/5
Good

Ease of Use

4.4/5
Great

Filtration Efficiency

4.2/5
Great

Longevity

3.9/5
Good

Is this filter cartridge right for my pet?

Material

Synthetic Fabric, Mesh

Aquarium Type

Saltwater, Freshwater

Fish Type

Betta, Cichlid, Goldfish, Marine Fish...