Best 30 Gallon Tank Aquarium Filters of 2025

Janie Foster Avatar
Janie Foster
Last Updated: Jan 6, 2025

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30-gallon tank aquariums require efficient and reliable filters to maintain a healthy and clean environment for fish and other aquatic creatures. There are various types of filters available in the market, including hang-on-back, canister, and sponge filters. These filters offer different features and benefits, such as adjustable flow rates, easy installation, and low noise levels. Some popular brands of 30-gallon tank aquarium filters include Fluval, Penn Plax, and AquaClear. It is important to choose a filter that suits the specific needs of the tank and its inhabitants to ensure optimal filtration and water quality.

At a Glance: Our Top Picks

Aqueon QuietFlow 30 LED PRO Aquarium Filter Cover #TOP 1
Aqueon QuietFlow 30 LED PRO Aquarium Filter
ftb score rating icon 9.9
Tetra Whisper 20i Internal Filter Cover #TOP 2
Tetra Whisper 20i Internal Filter
ftb score rating icon 9.8
Aqueon SmartClean Power Filter Cover #TOP 3
Aqueon SmartClean Power Filter
ftb score rating icon 9.6

Top 10 30 Gallon Tank Aquarium Filters

#TOP 1

Aqueon QuietFlow 30 LED PRO Aquarium Filter

100106082
Black
Aqueon QuietFlow 30 LED PRO Aquarium Filter Cover
Aqueon QuietFlow 30 LED PRO Aquarium Fish Tank Power Filter For Up To 45 Gallon Aquariums

The Aqueon QuietFlow 30 LED PRO Aquarium Fish Tank Power Filter is designed to provide mechanical, chemical, and biological filtration for up to 45 gallon aquariums. It features a self-priming pump, certified flow rates, and an LED indicator light that flashes when it's time to replace clogged cartridges. Internal pump design helps dampen noise and eliminate leaks. Customer reviews are mixed, with some noting that the filter is loud, while others report that it is whisper quiet.

What We Like
Self-priming pump
Certified flow rates
LED indicator light
Internal pump design helps dampen noise
Easy to assemble
#TOP 2

Tetra Whisper 20i Internal Filter

25817
Black
Up to 30-Gallons
Tetra Whisper 20i Internal Filter Cover
Tetra Whisper Internal Filter 10 To 30 Gallons, For aquariums, In-Tank Filtration With Air Pump

The Tetra Whisper Filter is a versatile solution for your aquarium, combining an air pump and water filtration system in one compact design. It mounts easily inside your tank, allowing you to position your aquarium flush against the wall. The dual-sided mesh effectively captures debris and fish waste, ensuring a cleaner environment for your aquatic life. With its air-driven design, this filter not only purifies the water but also aerates it, promoting oxygen levels essential for fish health. Plus, the large Bio-Bag cartridges make maintenance a breeze, providing you with convenience and peace of mind.

What We Like
Compact design
Effective debris filtration
Oxygenates water
Easy maintenance
#TOP 3

Aqueon SmartClean Power Filter

100551031
20-30 Gallons
Aqueon SmartClean Power Filter Cover
Aqueon Aquarium Fish Tank SmartClean Power Filter with EcoRenew Filter Cartridge, 20-30 Gallons

The Aqueon Power Filter makes maintaining your aquarium easy and effective. With its SmartClean technology, you can perform water changes in just three simple steps, ensuring a healthier environment for your fish. The included EcoRenew Cartridge is eco-friendly, as it is biodegradable and compostable, allowing you to care for your aquarium while also being kind to the planet. The Bio-Holster design keeps the cartridge secure and promotes biological filtration, and the NoDrip basin reduces mess during changes. This filter is versatile, suitable for both freshwater and saltwater aquariums, making it a great choice for any fish enthusiast.

What We Like
Easy water changes
Eco-friendly cartridge
No mess during changes
Secure cartridge placement
Suitable for all aquariums
#TOP 4

MyfatBOSS Fish Tank Filters

AUB07K8958S7
Bule 10Pack
MyfatBOSS Fish Tank Filters Cover
MyfatBOSS Fish Tank Filters, Aquarium Filter Cartridge for Marineland Rite-Size C & Fit for EZ-Change #3 20-40/30-60 Gallon Fish Tank Power Filter Replacement, #3 Fish Tank Filter 10PACK

MyfatBOSS Fish Tank Filters are 10-pack aquarium filter cartridges designed for 20-40 and 30-60 gallon fish tanks. Made of thickened filter spray cotton and containing high quality activated carbon, these filters are efficient at adsorbing particles and dust in the water. Customers have found them to be easy to replace, with no messy assembly required, and they can be reused if rinsed out properly. However, some customers have noted that the filters are thinner than other brands, and that there is not much activated material in them.

What We Like
Easy to replace and no messy assembly required
Can be reused if rinsed out properly
Compatible with 20-40 and 30-60 gallon fish tanks
#TOP 5

Pawfly Adjustable Submersible Filter

Pawfly-2202
black
15-30 Gal
Pawfly Adjustable Submersible Filter Cover
Pawfly Internal Aquarium Filter Adjustable Submersible Power Filter with Water Pump Quiet Biochemical Sponge Multifunctional Filter for Fish Tank up to 30 Gallons

The Pawfly Submersible Filter is designed for fish tanks ranging from 15 to 30 gallons, making it a versatile choice for your aquatic environment. With a powerful 100 GPH water pump, you can easily adjust the water flow to ensure optimal circulation and oxygenation for your fish. Its triple filtration system combines a bio sponge, various filter materials, and activated carbon, effectively keeping your tank clean and healthy. Plus, the deep cleaning feature traps debris and harmful substances, ensuring your fish thrive in a safe and clear habitat.

What We Like
Adjustable water flow
Triple filtration system
Deep cleaning capabilities
Easy to clean design
#TOP 6

BlueYu 4-in-1 Aquarium Filter

BlueYu
8W/130GPH (For 30-60 Gallon)
Black
BlueYu 4-in-1 Aquarium Filter Cover
BlueYu Aquarium Filter for 30-60 Gallon Tank, Submersible Fish Tank Filter with Wave-Maker Oxygenation Circulation, Turtle Tank Filter, Adjustable Air Flow Filter for Freshwater & Saltwater (8W)

The BlueYu Aquarium Filter is designed for 30-60 gallon tanks, offering multiple benefits for your aquatic environment. It combines filtration, oxygenation, water circulation, and a powerful pump to create a clean and well-oxygenated habitat for your fish and plants. Its quiet operation ensures minimal disturbance, allowing you to enjoy your aquarium without noise. Additionally, the adjustable outlets let you customize water flow to suit your specific tank conditions, promoting better circulation and filtration. Lastly, the adjustable air flow feature allows you to tailor the oxygen levels for your aquatic life, ensuring their health and vitality.

What We Like
Versatile 4-in-1 functionality
Quiet operation under 35 dB
Customizable water flow
Adjustable oxygen output
#TOP 7

OQTTNEO Aquarium Filter 400GPH

OQTTNEO
FT18W-US
blue yellow
Large
OQTTNEO Aquarium Filter 400GPH Cover
OQTTNEO Aquarium Filter for 30-100 Gallons, Ultra-Quiet Fish Tank Filters Biochemical Filtration 400GPH Powerful Pump Submersible Sponge Filter for Large Fish & Turtle Tanks Water Clear Air Supply

The OQTTNEO Aquarium Filter is designed for aquariums ranging from 30 to 100 gallons. Its powerful 400 GPH pump effectively removes both small and large particles, ensuring clean and clear water for your aquatic pets. With dual-layer biological filtration sponges, you can trust that impurities and odors are eliminated quickly. The adjustable flow rate feature allows you to tailor the water movement and oxygen levels to fit the needs of different fish and turtles. Plus, its whisper-quiet operation means you can enjoy a serene environment at home without disturbing your fish.

What We Like
Powerful water filtration
Customizable flow rate
Quiet operation
Easy to maintain
#TOP 8

hygger 4 in 1 Aquarium Filter

HG153
Black
hygger 4 in 1 Aquarium Filter Cover
hygger Aquarium Internal Filter for 15-30 Gallon Tank, Flow Rate Adjustable 4 in 1 Submersible Fish Tank Filter with Aeration System,Filtration/Oxygenation/Waveker/Circulation

The hygger Aquarium Filter is a versatile solution for your 15-30 gallon fish tank. It combines filtration, oxygenation, wave-making, and circulation, ensuring a clean and healthy environment for your aquatic pets. With an adjustable flow rate, you can customize the water movement to suit the needs of your fish. This filter also features a quiet operation, allowing you to maintain a peaceful atmosphere in your home. Plus, the easy-to-clean sponge filter promotes effective mechanical and biological filtration, making it simple to keep your aquarium thriving.

What We Like
Multiple functions in one
Customizable flow and oxygen
Quiet operation
Easy to clean sponge
Complete accessory set included
#TOP 9

OQTTNEO Aquarium Internal Filter

OQTTNEO
Black
OQTTNEO Aquarium Internal Filter Cover
OQTTNEO Aquarium Internal Filter for 30-100 Gallons, Ultra-Quiet Fish Tank Filters Biochemical Filtration 400GPH Powerful Pump & Filter Submersible Aquarium Filter Tank Clear Air Supply (18W)

The OQTTNEO Fish Tank Filter is designed for efficient water filtration in aquariums ranging from 30 to 100 gallons. Its powerful motor and 360° bio filter sponge work together to thoroughly eliminate impurities and debris, ensuring your fish enjoy crystal clear water. With a 400 GPH pump, you can count on strong water circulation and oxygenation, creating a healthier environment for your aquatic life. The installation process is straightforward, thanks to the included suction cups and clear instructions, while the easy-to-clean sponge makes maintenance hassle-free.

What We Like
Efficient filtration system
Strong water circulation
Easy installation
Compact design
Quiet operation

AMOSIJOY 172GPH Canister Filter

172GPH-UV
AMOSIJOY 172GPH Canister Filter Cover
AMOSIJOY 172GPH Canister Filter, Ultra-Quiet External Aquarium Filter with Free Media for Large Fish Tanks and Aquariums (172GPH)

The AMOSIJOY 172GPH Canister Filter is an external aquarium filter that runs at 172GPH (650L/H) and is recommended for 30 gallon freshwater fish tanks, turtle tanks, and aquariums. It features a lift-draw style vent valve and flow regulating handle for easy water flow control, and an ultra-quiet operation with a sound of ≤ 30db. The filter has one layer of media basket for different kinds of filter materials, and complimentary bio balls and ceramic bio balls for faster decomposition of fish feces.

What We Like
Reliable and efficient filtration
Ultra-quiet operation
Comes with free media
Easy to load and unload filter stages
Durable ABS plastic construction
Buying Guide Image

Guidelines for Choosing the Right 30 Gallon Tank Aquarium Filters

Tips For Choosing 30 Gallon Tank Aquarium Filters

When it comes to choosing a filter for a 30 gallon tank aquarium, there are a few key factors to consider. This guide is designed to help you make an informed decision that will best suit your needs.

What Type of Filter Do You Need?

The type of filter you will need for your 30 gallon tank aquarium will be determined by the type of tank, the inhabitants, and the size of your tank. Generally, the larger the tank, the more powerful the filter needs to be.

For a 30 gallon tank, you can choose from a canister filter, an internal filter, an external filter, or a wet/dry filter.

Canister Filters

Canister filters are usually the most efficient option for a 30 gallon tank aquarium. They are also the most expensive. Canister filters are placed outside of the tank, and are typically a multi-stage filtration system. This type of filter typically requires more maintenance, but will provide superior filtration and water flow.

Internal Filters

Internal filters are the most common type of filter for a 30 gallon tank aquarium. They are placed inside the tank, and are usually powered by an air pump. Internal filters are usually the least expensive option, but are not as efficient as a canister filter.

External Filters

External filters are similar to canister filters, except they are placed inside the tank, and are powered by an external pump. These filters are a good choice for a 30 gallon tank aquarium because they provide good filtration and water flow, and require very little maintenance.

Wet/Dry Filters

Wet/Dry filters are also known as trickle filters. These filters are placed outside the tank, and are often used in saltwater aquariums. They are the most efficient option, but they require the most maintenance.

What Other Features Should I Look For?

Once you have chosen the type of filter you need for your 30 gallon tank aquarium, you should consider other features. Look for a filter that has adjustable flow and filtration levels, and a large capacity for media. You should also look for a filter that is designed for quiet operation.

What Brands Should I Consider?

When it comes to selecting a filter for your 30 gallon tank aquarium, there are a few brands that stand out. Fluval, Eheim, and Penn Plax are all well-respected brands that make excellent filters.

Conclusion

Choosing the right filter for a 30 gallon tank aquarium can be a difficult decision. By considering the type of filter, the features, and the brand, you can be sure that you are making an informed decision that will best suit your needs.

Frequently Asked Questions (FAQs)

1. How much filtration is needed for a 30 gallon tank?

For a 30 gallon tank, it is recommended to have a pump and filter with a flow rate of around 120 gallons per hour (gph). This ensures that the aquarium volume is turned over approximately four times per hour, providing sufficient filtration for the tank.

2. How do I choose the right size filter for my fish tank?

A general rule of thumb is to select a filter with a flow rate at least six times the volume of the tank. So, for a 30 gallon tank, a flow rate of about 200 gph (gallons per hour) is ideal. Canister filters are also a good option, as they have an integral water pump.

3. How often should I clean a 30 gallon fish tank?

Depending on the number of fish and how messy they are, a 30 gallon tank generally requires cleaning about once every two weeks. This involves siphoning the gravel to remove debris and uneaten food, and changing about 10-15% of the water.

4. How often should I do water changes in a 30 gallon tank?

It is recommended to do a 25% water change every two to four weeks for a 30 gallon tank. You don't need to remove the fish during the water change, but make sure to stir the gravel or use a gravel cleaner to maintain cleanliness.

5. Can a filter be too big for an aquarium?

While there is no such thing as over-filtering, it is important to choose the right size filter for your tank. A filter that is too big or too small could potentially harm smaller, weaker, or more delicate fish. So, it's crucial to consider the needs of your fish when selecting a filter size.

6. Is it better to oversize an aquarium filter?

Yes, it is generally better to oversize an aquarium filter. Having extra filtration is beneficial as long as it doesn't cause stress to the fish. You can never have too much beneficial bacteria or mechanical filtration, so opting for a slightly larger filter is a good idea.

7. What is the correct filter size?

When choosing a filter, make sure its actual height and width measure ⅛ to ⅝ inches less than the slot. If the filter is the exact same size or bigger, it won't fit properly in the tank.

Editor's Notes

During our 30 gallon tank aquarium filter research, we found 24 30 gallon tank aquarium filter products and shortlisted 10 quality products. We collected and analyzed 125,315 customer reviews through our big data system to write the 30 gallon tank aquarium filters list. We found that most customers choose 30 gallon tank aquarium filters with an average price of $20.91.

The 30 gallon tank aquarium filters are available for purchase. We have researched hundreds of brands and picked the top brands of 30 gallon tank aquarium filters, including Aqueon, Tetra, MyfatBOSS, Pawfly, BlueYu. The seller of top 1 product has received honest feedback from 10,199 consumers with an average rating of 4.9.

Written by
Janie Foster Avatar

Janie Foster is a writer & pet blogger from Los Angeles, she enjoys living with her two cats and three dogs. She owned her first dog 10 years ago and then started her personal blog to record her dog's daily life. Throughout her personal life, she has developed specialized knowledge in pet care, pet nutrition, feeding habits, and more.