We Use CookiesWe use cookies to enhance the security, performance,
functionality and for analytical and promotional activities. By continuing to browse this site you
are agreeing to our privacy policy
10 Best Submersible Fish Tank Filter 2025 in the United States
#1
Winner
Fluval FX2 High Performance Canister Aquarium Filter - Multi-Stage Filtration, Built-in Powered Water Change System, and Basket-in-Basket Tray Design
The Fluval FX2 High Performance Canister Aquarium Filter stands out for its impressive flow rate of 475 gallons per hour, making it a solid choice for keeping your aquarium clean and well-circulated. Its four-stage filtration system is designed to handle mechanical, chemical, and biological filtration, which is excellent for maintaining water quality in various tank setups. The filter's self-starting feature and Smart Pump technology ensure that it operates efficiently, automatically removing trapped air and optimizing performance, which can be a big plus for new aquarium owners who want ease of use.
Rating
9.9
Chosen by1,378
Flow Rate
Filtration Stages
Noise Level
Most important from
5633 reviews
#2
Tetra Whisper IQ Power Filter 45 Gallons, 215 GPH, With Stay Clean Technology
The Tetra Whisper IQ Power Filter is designed for fish tanks up to 45 gallons and boasts a flow rate of 215 GPH, which is suitable for maintaining a clean and healthy aquarium environment. One of its standout features is the Quiet Aquarium Filter technology, which operates at a noise level of less than 40 dB, making it a great choice for noise-sensitive environments. The self-priming feature ensures easy startup without manual intervention, adding to the convenience factor. Additionally, the Stay Clean technology helps maintain healthy pH levels, reducing the frequency of maintenance and promoting fish health.
Rating
9.8
Flow Rate
Filter Media
Noise Level
Most important from
11790 reviews
#3
Aquarium Filter for 40-150 Gallon Tank, U-V Fish Tank Green Clean Machine Submersible Powerful Pump Canister Filter 400GPH for Pond Turtle Tank Saltwater Freshwater Crystal Clear Green Killing
The TARARIUM Aquarium Filter is designed for tanks ranging from 40 to 150 gallons, making it versatile for various tank sizes. One of its standout features is the ability to turn cloudy and green water crystal clear in 3-7 days, reducing the frequency of water changes. This is particularly advantageous for those who prefer less maintenance and cleaner tanks.
Rating
9.6
Flow Rate
Most important from
1032 reviews
Top 10 Best Submersible Fish Tank Filter 2025 in the United States
#1
Winner
9.9 score
Fluval FX2 High Performance Canister Aquarium Filter - Multi-Stage Filtration, Built-in Powered Water Change System, and Basket-in-Basket Tray Design
Fluval FX2 High Performance Canister Aquarium Filter - Multi-Stage Filtration, Built-in Powered Water Change System, and Basket-in-Basket Tray Design
Flow Rate: 475 gallons per hour
Filtration Stages: four-stage
Noise Level: minimal
Ease of Maintenance: self-starting, Smart Pump technology
Size and Compatibility: compact, 13.4 x 13.4 x 16.5
Chosen by 1378 this week
Tetra Whisper IQ Power Filter 45 Gallons, 215 GPH, With Stay Clean Technology
Tetra Whisper IQ Power Filter 45 Gallons, 215 GPH, With Stay Clean Technology
Flow Rate: 215 GPH
Filter Media: Tetra Whisper Bio-Bag Cartridges
Noise Level: less than 40 dB
Ease of Maintenance: self-priming, monthly cartridge replacements
Size and Compatibility: 7 x 6.25 x 8.75 inches
Aquarium Filter for 40-150 Gallon Tank, U-V Fish Tank Green Clean Machine Submersible Powerful Pump Canister Filter 400GPH for Pond Turtle Tank Saltwater Freshwater Crystal Clear Green Killing
Aquarium Filter for 40-150 Gallon Tank, U-V Fish Tank Green Clean Machine Submersible Powerful Pump Canister Filter 400GPH for Pond Turtle Tank Saltwater Freshwater Crystal Clear Green Killing
Filtration Stages: double filtration
Filter Media: sponge filter, U-V light
Ease of Maintenance: less maintenance
Size and Compatibility: 13.7 x 5.43 x 3.15 inches
coospider-repta 200GPH Aquarium Filter, U-V for Aquarium for 20-75 Gal Tank, Submersible Pump Filter for Green Water and Algae Clean, Ultra-Silent Green Killing Machine with Fish Tank Deodorization
coospider-repta 200GPH Aquarium Filter, U-V for Aquarium for 20-75 Gal Tank, Submersible Pump Filter for Green Water and Algae Clean, Ultra-Silent Green Killing Machine with Fish Tank Deodorization
Flow Rate: 200 GPH
Filtration Stages: 4-in-1
Filter Media: U-V lamp, sponge filter
Noise Level: ultra-silent
Ease of Maintenance: challenging
Size and Compatibility: 4x2.5x10.5 in; 20-75 Gal
Marineland Penguin Bio-Wheel Power Filter 150 GPH, Multi-Stage Aquarium Filtration,black, 20 - 30 Gallon Aquarium, 150 GPH
Marineland Penguin Bio-Wheel Power Filter 150 GPH, Multi-Stage Aquarium Filtration,black, 20 - 30 Gallon Aquarium, 150 GPH
Flow Rate: 150 GPH
Filtration Stages: mechanical, chemical, biological
Filter Media: Bio-Wheel, Rite-Size Cartridges
Ease of Maintenance: generally appreciated
Size and Compatibility: 20-30 gallon aquarium
Related Products
Aqueon QuietFlow 30 LED PRO Aquarium Fish Tank Power Filter For Up To 45 Gallon Aquariums
Aqueon QuietFlow 30 LED PRO Aquarium Fish Tank Power Filter For Up To 45 Gallon Aquariums
Flow Rate: certified
Filtration Stages: mechanical, chemical, biological
Filter Media: Aqueon Replacement Cartridges, Specialty Pads
Noise Level: minimizes noise
Ease of Maintenance: LED indicator, self-priming
Size and Compatibility: For Up To 45 Gallon Aquariums
Fluval U3 Underwater Filter – Designed for Freshwater and Saltwater Aquariums, Also Ideal for Terrariums and Turtle Tanks
Fluval U3 Underwater Filter – Designed for Freshwater and Saltwater Aquariums, Also Ideal for Terrariums and Turtle Tanks
Flow Rate: 600 liters per hour
Filter Media: redesigned media cartridge
Noise Level: audible
Ease of Maintenance: convenient flip-top lid
Size and Compatibility: 12"L x 6"W x 5"H, tanks
TARARIUM Aquarium Filter U-V for 20-75 Gallon, 200GPH Fish Tank Filter w/ 5W U-V Light Green Clean Machine Submersible Powerful Pump Internal Filter for Turtle Tank Saltwater Freshwater Crystal Clear
TARARIUM Aquarium Filter U-V for 20-75 Gallon, 200GPH Fish Tank Filter w/ 5W U-V Light Green Clean Machine Submersible Powerful Pump Internal Filter for Turtle Tank Saltwater Freshwater Crystal Clear
Flow Rate: 200 GPH
Filtration Stages: double filtration
Filter Media: sponge filter and U-V light
Ease of Maintenance: straightforward maintenance
Size and Compatibility: 20-75 Gallon
Aquarium Filter for 75-200 Gallon Tank, U-V Fish Tank Green Clean Machine Submersible Powerful Pump Canister Filter 300GPH for Pond Turtle Tank Saltwater Freshwater Crystal Clear Green Killing
Aquarium Filter for 75-200 Gallon Tank, U-V Fish Tank Green Clean Machine Submersible Powerful Pump Canister Filter 300GPH for Pond Turtle Tank Saltwater Freshwater Crystal Clear Green Killing
Flow Rate: 300 gallons/hour
Filtration Stages: double filtration
Filter Media: biochemical sponge, U-V light
Ease of Maintenance: external indicator
Size and Compatibility: 75 to 200 gallons
#10
8.3 score
Tetra Whisper EX 70 Filter For 45 To 70 Gallon aquariums, Silent Multi-Stage Filtration, WHITE
Tetra Whisper EX 70 Filter For 45 To 70 Gallon aquariums, Silent Multi-Stage Filtration, WHITE
Flow Rate: 240 GPH
Filtration Stages: multi-stage
Noise Level: silent
Ease of Maintenance: easy filter cartridge changes
Size and Compatibility: 45 to 70 gallons
How do we rank products for you?
Our technology thoroughly searches through the online shopping world, reviewing hundreds of sites. We then process and analyze this information, updating in real-time to bring you the latest top-rated products. This way, you always get the best and most current options available.
Buying Guide for the Best Submersible Fish Tank Filter
Choosing the right submersible fish tank filter is crucial for maintaining a healthy and clean environment for your aquatic pets. A good filter will help keep the water clear, remove harmful toxins, and ensure that your fish thrive. When selecting a filter, consider the size of your tank, the type of fish you have, and the specific needs of your aquarium. Here are some key specifications to consider when choosing a submersible fish tank filter.Flow RateFlow rate refers to the amount of water the filter can process in an hour, usually measured in gallons per hour (GPH). This is important because it determines how effectively the filter can clean the water. For small tanks (up to 20 gallons), a flow rate of 50-100 GPH is usually sufficient. Medium tanks (20-50 gallons) may require 100-200 GPH, while large tanks (over 50 gallons) might need 200 GPH or more. Choose a flow rate that matches the size of your tank to ensure efficient filtration.
Filtration StagesFiltration stages refer to the different processes the filter uses to clean the water. Most filters have three stages: mechanical, chemical, and biological. Mechanical filtration removes debris and particles, chemical filtration removes toxins and impurities, and biological filtration promotes beneficial bacteria growth. A filter with all three stages is ideal for maintaining a balanced and healthy aquarium. Consider the needs of your fish and the type of tank you have when choosing the filtration stages.
Filter MediaFilter media are the materials used in the filtration process. Common types include sponges, activated carbon, and bio-balls. Sponges are great for mechanical filtration, activated carbon is used for chemical filtration, and bio-balls support biological filtration. Some filters allow you to customize the media, which can be beneficial if you have specific needs. Choose filter media that align with the type of filtration you need for your tank.
Noise LevelNoise level is an important consideration, especially if your aquarium is in a living space or bedroom. Some filters can be quite loud, which can be disruptive. Look for filters that are specifically designed to operate quietly. Manufacturers often provide noise level information, so you can compare different models. If noise is a concern, opt for a filter that is known for its quiet operation.
Ease of MaintenanceEase of maintenance refers to how simple it is to clean and maintain the filter. A filter that is easy to disassemble and clean will save you time and effort. Look for filters with clear instructions and accessible parts. Some filters have self-cleaning features or indicators that tell you when maintenance is needed. Choose a filter that fits your maintenance preferences and schedule.
Size and CompatibilitySize and compatibility refer to the physical dimensions of the filter and how well it fits in your tank. Ensure that the filter is suitable for the size and type of your aquarium. Some filters are designed for specific tank shapes or sizes, so check the manufacturer's recommendations. A filter that is too large or too small can affect its performance and the overall look of your tank. Choose a filter that fits well and complements your aquarium setup.