20 Best 30 Gallon Fish Tank Filter (2022 Updated)

A 30 gallon fish tank filter is a filtration system that helps to keep the water in a fish tank clean and free of debris. The filter works by drawing water in from the tank and then passing it through a series of filtration media that remove impurities from the water.

The filtered water is then returned to the tank.

There are a variety of different types of filters available on the market, but most 30 gallon fish tank filters will include some type of mechanical filtration, chemical filtration, and biological filtration.

Mechanical filtration works to remove physical debris from the water, such as uneaten food, fish waste, and plant matter. Chemical filtration uses chemicals to remove dissolved impurities from the water, such as ammonia and nitrites.

Biological filtration provides a home for beneficial bacteria that help to break down waste products in the water.

It is important to choose a filter that is rated for the size of your fish tank, as a filter that is too small will not be able to effectively filter the water and a filter that is too large can cause water flow problems.

It is also important to regularly clean the filter media to prevent it from becoming clogged and ineffective.

20 Best 30 Gallon Fish Tank Filter

1. Tetra Whisper IQ Power Filter – 30 Gallon

Tetra Whisper IQ Power Filter - 30 Gallon

  • 30 Gallons

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PetSmart
Petco.com
PetFlow

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Details
Tetra Whisper IQ Filter 30 Gal.

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Hikingkat
Slightly Disappointed
Athena123456789

2. Penn-Plax Cascade Canister Filter for Large Aquariums and Fish Tanks from 30 to 200 Gallons

Penn-Plax Cascade Canister Filter for Large Aquariums and Fish Tanks from 30 to 200 Gallons

  • Quick easy push button self-primer
  • Independent 360 degree rotating valve caps
  • Sturdy tip-proof base
  • Flow rate cut-off valves adjust water flow

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Amazon.com

Product Details

Specifications

Details
Is Discontinued By Manufacturer No
Product Dimensions 17 x 11.5 x 10 inches; 12 Pounds
Item Package Dimensions L x W x H 17.8 x 11.6 x 10.5 inches
Item Dimensions LxWxH 17 x 11.5 x 10 inches
Target Audience Keyword Reptiles, Turtles, Fish

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petco.com
Jeh144
CRV24

3. Aqua-Tech Power Aquarium Filter

Aqua-Tech Power Aquarium Filter

  • For 30 to 60 gallon aquariums
  • Advanced 3 step filtration
  • Comes with one AQUA-Tech EZ-Change #3 Filter Cartridge
  • Traps dirt, removes impurities and offers maximum water to carbon contact

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Walmart – DropAir
Petshopia

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Is Discontinued By Manufacturer No
Product Dimensions 6.19 x 14.31 x 7.81 inches; 2.78 Pounds
Item Package Dimensions L x W x H 14.48 x 7.87 x 6.46 inches
Item Dimensions LxWxH 6.19 x 14.31 x 7.81 inches
Target Audience Keyword Fish

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nicholas
delu57
Hannah

4. Grech CBG-500 5W UV Sterilizer Hang-On Back Filter 10-30 gallon/132 GPH

Grech CBG-500 5W UV Sterilizer Hang-On Back Filter 10-30 gallon/132 GPH

  • 10-30 Gal

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Petzome

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Specifications

Details
Is Discontinued By Manufacturer No
Product Dimensions 8 x 6 x 7 inches; 1.1 Pounds
Country of Origin China
Item Package Dimensions L x W x H 7.99 x 7.2 x 5.94 inches
Item Dimensions LxWxH 8 x 6 x 7 inches

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iankwalker
Bert
CichlidHouse

5. Penn Plax Cascade Internal Filter 300

Penn Plax Cascade Internal Filter 300

  • 10 Gallon

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Walmart – Penn-Plax Inc
Pets on Broadway

Product Details

Specifications

Details
Filter/Media Type Biological
Fish Type All Fish Types
Maximum Aquarium Size 10 gal
Package Quantity 1
Product Length 2.25 in

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4filter
judith
Beverly

6. Penn Plax Cascade Hang-On Power Aquarium Filter, Black

Penn Plax Cascade Hang-On Power Aquarium Filter, Black

  • 300

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Tractor Supply Company

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Details
Is Discontinued By Manufacturer No
Product Dimensions 6.25 x 11.25 x 8.25 inches; 4.96 Ounces
Country of Origin China
Item Package Dimensions L x W x H 11.34 x 8.62 x 6.61 inches
Item Dimensions LxWxH 6.25 x 11.25 x 8.25 inches

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thecadburygroup
Gail
Joan

7. Aquaclear 30 Power Filter Replacement Media, Aquarium Filter Media

Aquaclear 30 Power Filter Replacement Media, Aquarium Filter Media

  • Removes and controls harmful ammonia and nitrite
  • Ideal for new or heavily populated freshwater aquariums
  • Replacement media designed to fit the AquaClear 30 filter
  • Only suitable for freshwater aquariums up to 30 gallons
  • Includes three AquaClear 30 Ammonia Remover Inserts

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Product Details

Specifications

Details
Is Discontinued By Manufacturer No
Product Dimensions 2.5 x 3.7 x 5 inches; 13.44 Ounces
Country of Origin China
Item Package Dimensions L x W x H 5.16 x 4.61 x 2.44 inches
Item Dimensions LxWxH 2.5 x 3.7 x 5 inches

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Moondancers
Smiley
Meemo

8. Penn-Plax Premium Undergravel Aquarium Filter

Penn-Plax Premium Undergravel Aquarium Filter

  • 15 – 20 Gallon

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Tractor Supply Company

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Specifications

Details
Manufacturer Part Number 030172390814
Product Name Clear-Free Premium Undergravel Filter
Packaged Quantity 1
Product Type Aquarium Filter
Weight (Approximate) 1 lb

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fishy
Chewy.com
Notgood

9. Fluval U1 Underwater Filter

Fluval U1 Underwater Filter

  • U1

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Chewy.com
Miscota.com

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Specifications

Details
Is Discontinued By Manufacturer No
Product Dimensions 4 x 3 x 6 inches; 1.12 Pounds
Country of Origin Italy
Item Package Dimensions L x W x H 6.54 x 5.12 x 3.82 inches
Item Dimensions LxWxH 4 x 3 x 6 inches

Reviews From Real Customers

Reviewed by Aquacadabra customer
BuffaloFrank
afljw

10. Penn-Plax 100 GPH Cascade Aquarium Power Hang on Filter

Penn-Plax 100 GPH Cascade Aquarium Power Hang on Filter

  • 100

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Chewy.com
School Specialty

Product Details

Specifications

Details
Is Discontinued By Manufacturer No
Product Dimensions 6.5 x 6 x 5 inches; 1.59 Pounds
Country of Origin China
Item Package Dimensions L x W x H 6.57 x 6.18 x 5 inches
Item Dimensions LxWxH 6.5 x 6 x 5 inches

Reviews From Real Customers

roxie12345-6377
sandtyle_tc7bqvpt

11. Tetra Whisper 10-30 Gallon Internal Power Filter for Aquariums

Tetra Whisper 10-30 Gallon Internal Power Filter for Aquariums

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eBay – boocoop1234

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Details
Assembled Product Weight 1.46 lbs
Assembled Product Dimensions (L x W x H) 4.75 x 5.38 x 10.12 Inches

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Adriana
FredFreddySavage
psalm5

12. Sicce Whale 120 Canister Filter – Up to 30 Gallon Aquariums – 140 GPH

Sicce Whale 120 Canister Filter - Up to 30 Gallon Aquariums - 140 GPH

  • Whale 120 / 140

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BulkReefSupply.com
Petco.com

Product Details

Specifications

Details
Recommended Aquarium Size 10-30 gallons
Filter Body Dimensions 6.9″L x 6.9″W x 8.5″H
Max Flow 140 GPH
Max Head Height 3.3 feet
Canister Volume 0.8g (3.0 liters)

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Mister2112
GeorgePHX
roger

13. RA AquaClear Power Filter – 70

RA AquaClear Power Filter - 70

  • Ideal for 152 to 265 L aquariums
  • Media basket prevents water from bypassing the filter media, maximizing filtration efficiency
  • Up to 7 times larger than comparable filters
  • Preserves beneficial bacterial creating a stress free environment for aquarium inhabitants and maintaining clear aquarium water

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FiltersFast.com

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Details
All products Visit Herbspro Shop

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Karl
Joel H
brookieqt

14. AquaClear 30 Power Filter

AquaClear 30 Power Filter

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FiltersFast.com

Product Details

Specifications

Details
Aquarium Size 30
Aquarium Type Freshwater
GPH 150
Power Cord Length 6 ft
Dimension 6″ x 4″ x 5 3/4″

15. 30 Gallon – 18 Count Aquaclear Filter Insert Foam for Aquariums

30 Gallon - 18 Count Aquaclear Filter Insert Foam for Aquariums

  • 30

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Walmart – AlotOfHome
PetMountain.com

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Auntie Roo
Charlie N
robf123

16. Aquaclear 20 Power Filter

Aquaclear 20 Power Filter

  • 20

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Miscota.com

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Details
Manufacturer Part Number 015561105958
Product Name 20 Power Filter – 76 L (20 US gal.)
Product Type Aquarium Filter
Product Material Foam,Carbon
Weight (Approximate) 1.40 lb

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Matt218

17. Fluval 407 Performance Canister Filter

Fluval 407 Performance Canister Filter

  • 407

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PetSmart

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Details
Product Dimensions 7.09 x 9.45 x 19.29 inches; 9.7 Pounds
Item Package Dimensions L x W x H 18.5 x 15 x 8 inches
Item Dimensions LxWxH 7.09 x 9.45 x 19.29 inches
Target Audience Keyword Fish
Directions Use as intended on packaging

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Aban41
brothergc
vladik33

18. Aquael Ultramax 2000 Canister Filter

Aquael Ultramax 2000 Canister Filter

  • Model 2000 (105 – 185 Gallons)

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Walmart – Aquael USA
Modern Aquarium
House of Fins

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Specifications

Details
Assembled Product Weight 18.41 lb
Assembled Product Dimensions (L x W x H) 14.96 x 11.42 x 18.90 Inches

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Ryu
puregrapics40
Jamie

19. Aqueon Quietflow Canister Filter, 300 gph

Aqueon Quietflow Canister Filter, 300 gph

  • 300 Gph

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Uccrf

Product Details

Specifications

Details
Assembled Product Weight 27.558 lb
Assembled Product Dimensions (L x W x H) 16.93 x 14.17 x 18.70 Inches

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The tank whisperer
verna2197
Alex1310

20. Lees Premium Under Gravel Filter for Aquariums

Lees Premium Under Gravel Filter for Aquariums

  • 5.5 Gallon

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Sears – Ami Ventures Inc

Product Details

Specifications

Details
Multipack Quantity 1
Count Per Pack 1
Animal Type Fish
Global Brand License Lees

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Ray
Richard M.
kbree60

Conclusion

There are a few things to remember when choosing a filter for your 30 gallon fish tank. The size of the filter, the type of filter, and the brand of filter are all important factors to consider. The size of the filter should be based on the size of your tank, and the type of filter should be based on the type of fish you have.

The brand of filter is also important, as different brands have different features and benefits.

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