Looking for the perfect filter for your 55-gallon aquarium?
Having the right filter isn't all about making sure your tank looks attractive; it's also essential for keeping your water clean so that your fish and plants can thrive in a healthy environment. That's why we've put together this helpful guide discussing which options you should be considering when it comes to filters for 55-gallon tanks. We'll highlight our 7 favorite picks, so you can find out which one is best suited for your needs quickly and easily.
Our top picks will not only provide powerful filtration capabilities but are also easy to set up and maintain even if you're a beginner at fish keeping! No more headache or hassle trying hard to understand how things work - with these options, all of the guesswork is eliminated! So what are you waiting for? Check out our list now and make sure that your water stays crystal clear in no time!
How We Selected These Products
Choosing the right filter for your aquarium can be overwhelming.
There are so many filters on the market, it's hard to know which one is right for you. Not only do you have to worry about the size of your tank, but also the type of fish you keep and how much maintenance you're willing to do.
We've done the research for you after comparing and reviewing dozen of options, and have chosen seven of the best filters for 55-gallon tanks. Whether you're looking for any type, we've got you covered.

Best Aquarium Filter Fish Tank That Offers Biochemical Filtration
Hikpeed Aquarium Filter Fish Tank
Why We Picked It
The Hikpeed aquarium filter fish tank with a biochemical filtration feature is definitely worth considering if you are a fish enthusiast. This filter has three stages of filter boxes that come equipped with biochemical cotton and activated carbon.
It performs the crucial functions of collecting and filtering waste from the water, creating a wave and circular flow for the aquarium, cultivating beneficial bacteria, and ultimately maintaining a healthy water environment for your fish.
It helps to remove harmful substances such as ammonia, nitrites, nitrates, and other organic pollutants from the water. It creates an environment that supports the growth of beneficial bacteria that help to break down these harmful substances into less toxic forms. It promotes good water circulation which enhances oxygenation levels for better health of your fish.
Important To Know
The Hikpeed aquarium filter is a great choice for any aquarist and this dimension – 6’’(L) x 2.5’’(W) x 13.8’’(H) – is ideal for any aquarium setup. Not only does the advanced premium motor make operation quiet, but it's almost silent at only 35 dB – as hushed as a whisper in a library!
To ensure that the filter remains peaceful, they recommend that the spin button and air inlet process be turned off at night. This will not detrimentally affect the filtration power of the Hikpeed aquarium filter, allowing your fish to rest and relax without constant noise and disturbance.

Best Power Filter That Features Super-activated Carbon Granules
EA Performance Hang-On Power Filter
Why We Picked It
EA performance hang-on aquarium filter utilizes super-activated carbon granules, which are known to absorb many contaminants, odors, impurities, and discoloration from aquarium water. Super-activated carbon granules are made from high-quality carbon materials that have been processed to create a large surface area with numerous pores.
These pores trap impurities and pollutants as they pass through the filter media. Because of this unique structure, activated carbon can effectively remove organic compounds such as dissolved organics, tannins, and chemicals like chlorine and chloramines that can be harmful to your fish and plants.
Important To Know
The EA performance aquarium filter takes the hassle out of managing your tank. Its convenient plug-and-play design means it's easy to install and requires minimal maintenance; also, its no-mess cartridges and sponges make changing the cartridge a painless task.
Your hands will stay dry and clean as you handle the filter without ever running the risk of your tank becoming cluttered with discarded materials. So, if you're looking for an efficient filter that simplifies routine caretaking, get the EA performance aquarium filter and rest easy knowing your tank is taken care of!
Why We Picked It
Tetra Whisper aquarium filter has multi-stage filtration. This filter utilizes a unique multi-stage filtration system that provides superior water quality for your fish, plants, and other aquatic creatures.
The Whisper directs water through multiple densities of floss to remove particles. The carbon inside eliminates odors, discoloration, and impurities that can make your aquarium water look cloudy or smell bad.
But what really sets this filter apart is its bio-scrubber technology which removes ammonia and nitrites that are toxic to your fish. By eliminating these harmful substances from your aquarium water, you'll be creating a healthier environment for your aquatic pets.
Important To Know
Tetra Whisper filter is highly versatile, as it can be used in turtle tanks or any tank housing fish. When using it in a turtle tank is that the water level must always be above the minimum water level line.
The minimum water level line is indicated on the filter itself, and it should be within 3-4 inches of the top of your tank. This ensures that your turtles have clean and fresh water at all times, reducing the chances of them contracting diseases or infections. This ensures proper filtration and prevents any damage to your aquarium's motor from running dry.

Best Filter That Comes With Easy Access for Quick Routine Maintenance
Aqueon QuietFlow Filter
Why We Picked It
The Aqueon QuietFlow aquarium filter sets it apart from the rest in its easy access to quick routine maintenance features. The filter comes equipped with hang-on-the-back polishing units that make it incredibly easy to clean and maintain your aquarium without any hassle or stress.
The easy access features on this filter are designed to be user-friendly and intuitive, making it a breeze to filter cartridges, and making cleaning much more comfortable. This feature ensures that you don't have to go through the tedious process of dismantling your entire filter system when carrying out routine maintenance.
This means that you can keep your aquarium in top condition effortlessly, ensuring your fish stay happy and healthy all year round.
Important To Know
Aqueon quiet flow aquarium filter system comes with the necessary components to help keep your aquarium clear, including quick disconnect valves, pump locking heads, water intake/output connections, and hoses.
What sets this filter apart is the water polishing unit that comes complete with a cartridge and various media like activated carbon, coarse foam, bio-balls, and bio-ceramic rings. That way you know your aquarium is being treated with the best filtration possible. Plus, its quiet operation means you don't have to deal with loud running pumps.
Why We Picked It
The Alegi aquarium sponge filter with airline tubing is a great choice for aquarium owners who want an effective filtration system. The air-driven feature of the filter is what makes it stand out from other filters in the market.
This feature ensures that water circulates around the tank, removing any impurities and debris in the process. The airline tubing also allows for the oxygenation of the water, which is essential for fish to breathe comfortably.
This process works by drawing water from the bottom of the tank through sponge media where beneficial bacteria break down waste products before returning clean water back into the aquarium.
Important To Know
The Alegi aquarium filter is a must-have for fish tank owners looking for an efficient way to keep their tanks clean and healthy. It comes complete with two pieces of sponge filter, eight feet of air tubing, two non-return check valves, eight suction cups, and two y-connectors - all the essentials needed to maintain aquarium filtration.
Two sponge filters are made of high-quality materials that ensure they effectively remove dirt and debris from your aquarium water. They are easy to install and maintain as they can be easily washed or replaced when necessary. Eight suction cups help secure the filter in place without damaging your tank walls.

Best Aquarium Filter That Features 3-Stage filtration
Aquamiracle Aquarium Filter
Why We Picked It
AquaMiracle’s advanced 3-stage filtration system ensures superior filtration of water, allowing your aquatic life to thrive in clean, healthy water. This innovative design includes three different sponge blocks that work together to keep your tank water crystal clear.
The first sponge block in the AquaMiracle aquarium filter is a coarse sponge. This layer catches larger debris like uneaten food and pieces of plant matter before they have a chance to break down and cloud up your tank water.
Next up is the carbonized sponge, which helps remove impurities from the water itself, including any odors or discolorations that might be present. Finally, there's the fine sponge block, which captures any remaining particles so that your aquarium stays as pristine as possible.
Important To Know
AquaMiracle aquarium filters provide the highest safety standards when it comes to keeping your fish tank clean. Each filter is submersible and equipped with a fully epoxy-sealed motor for unbeatable protection.
Thanks to the super high voltage tests conducted after each filtration system is submerged, you can be sure that your aquarium is ready for any mess that may appear in its waters. Not only do these filters guarantee a safe environment for your aquatic inhabitants, but they also help keep your tank in top condition at all times with superior filtration power.

Best Aquarium That Comes With Adjustable 320 GPH Water Pump
NO.17 Submersible Aquarium
Why We Picked It
The NO.17 submersible aquarium internal filter with an adjustable 320 GPH water pump is a game-changer for aquarium enthusiasts. The adjustable 320 GPH water pump feature of this aquarium filter provides users with greater control over the water flow rate in the tank.
This feature allows you to customize the current inside your aquarium according to your preferences while ensuring that it remains at safe levels for all inhabitants. The pump has a maximum flow rate of 1200L H which means it can circulate large amounts of water quickly, making it efficient in keeping your aquarium clean and healthy.
Important To Know
The NO.17 aquarium filter is an advanced filter with outstanding performance and durability at the core of this filter, as it is constructed with high-quality ABS plastic and resin for the pump housing and a ceramic impeller shaft for corrosion, acid, alkali, and waterproof protection.
An IP68 rating ensures protection from any external damage should your filter ever come into contact with water outside of its tank. With this advanced system, you can rest assured knowing that your fish will have clean, healthy water for years to come.
FAQ's
People have a lot of questions about aquarium filters, and there's a lot of conflicting information out there.
A lot of people give up on keeping an aquarium because they're not sure how to set it up or what kind of filter to buy.
We've put together a list of the most frequently asked questions about filters for 55-gallon aquariums. This will help you decide which filter is right for you and your tank.
How big of a filter do I need for a 55-gallon tank?
The size of the filter should be rated for at least 4 times the volume of your tank, so for a 55-gallon fish tank, you would need a filter rated for at least 220 gallons per hour (GPH). It's important to make sure the filter is strong enough to provide adequate filtration and circulation throughout your tank.
Does a 55-gallon tank need an internal canister filter?
An internal canister filter is not necessary for a 55-gallon tank, but it could be beneficial. Canister filters are typically used in larger tanks to provide more efficient filtration. They offer more space for media and usually have higher flow rates than other types of filters, which can help keep the water clean and healthy.
Is it OK to have two filters in one tank?
It is generally okay to have two filters in one tank. However, it is important to consider the size of the tank and the type of filter you are using. If the tank is small, having two filters may be too powerful for the tank and can cause water movement that could disturb fish or plant life. If both filters are of the same type, they may be competing for food sources and bacteria colonies which can make them less effective.
Which is the best filter for aquariums?
The best filter for an aquarium depends on the size and type of tank, as well as the type of fish and plants you are keeping. Generally speaking, a good filter should provide adequate filtration to keep your tank clean and healthy. This includes removing debris, uneaten food, and waste from the water while also helping to maintain a balanced pH level.
What are the 3 types of aquarium filters?
There are three main types of aquarium filters: mechanical, biological, and chemical. Mechanical filters remove solid particles from the water by trapping them in a filter media such as foam or floss.
Biological filters provide a place for beneficial bacteria to colonize, which helps to break down organic waste and ammonia. Chemical filtration uses activated carbon or resins to remove dissolved toxins from the water.
How do I choose the right filter?
Choosing the right filter for your needs depends on what kind of filter you’re looking for. When it comes to water filters, think about the type of contaminants that are present in your water source and make sure the filter is capable of removing them.
Take into account how often you plan on changing out your filter since some filters need more frequent replacement than others.
Research different brands and models to compare prices and features before making a decision. This will help ensure that you get a quality product that meets all your needs without breaking the bank.
What is the most common aquarium filter size?
The most common aquarium filter size is usually determined by the size of the tank. For example, a 10-gallon tank would typically use a filter with an adjustable flow rate of up to 100 gallons per hour (GPH). This allows for adequate filtration while still providing enough water movement to keep the tank healthy.
How long does a filter last in a tank?
The lifespan of a filter in a tank depends on several factors, such as the size of the tank, the type of filter, and how often it is cleaned. Most filters will need to be replaced every 4-6 weeks.
Can you clean and reuse fish tank filters?
Yes, you can clean and reuse fish tank filters. The process of cleaning a filter is relatively simple and straightforward. First, remove the filter from the tank and rinse it in water to get rid of any debris or dirt that has built up on it.
Then, soak the filter in a solution of one part white vinegar and four parts water for about 30 minutes. This will help to break down any organic matter that may have accumulated on the filter. Finally, rinse off the filter with fresh water and then reassemble it back into your aquarium.
What is the most common type of aquarium filter?
The most common type of aquarium filter is a hang-on-back (HOB) filter. HOB filters are easy to install and use, and they provide effective filtration for aquariums of all sizes. They consist of a motorized pump that hangs on the back of the tank, along with a filter media chamber that houses mechanical and biological filtration media.
What happens if you use the wrong size aquarium filter?
Using the wrong size aquarium filter can have serious consequences for your fish and their environment. If the filter is too small, it won't be able to handle the amount of waste and debris that accumulates in the tank.
This can lead to a buildup of toxins and an unhealthy environment for your fish. On the other hand, if the filter is too large, it will create a strong current that can disturb delicate plants and invertebrates in your tank. In addition, a larger filter may be more expensive to operate due to increased energy usage.
Does charcoal clear aquarium water?
Yes, charcoal can be used to clear aquarium water. Charcoal is a type of activated carbon that is used in many aquarium filters and can be beneficial for removing impurities from the water. It works by trapping organic compounds, metals, and other contaminants on its surface. The charcoal will eventually become saturated with these impurities, so it should be replaced regularly
Which is better internal or external aquarium filter?
It depends on the type of aquarium you have and what kind of filtration system you prefer. Internal filters are easier to install and can be more cost-effective, but they don’t provide as much biological or mechanical filtration as external filters.
External filters are usually more powerful and offer more effective filtration, but they may be more expensive and require additional installation steps.
What aquarium fish don't need filters?
Many aquarium fish can survive without a filter, although it is not recommended for the health of the tank. Fish that do not require filters are generally smaller species such as tetras, guppies, and rasboras. These fish produce relatively little waste and have lower oxygen requirements than larger species.
Finally
In conclusion, having the right fish tank filter for a 55-gallon aquarium is incredibly important as it not only helps to keep the tank clean and healthy but also enhances its aesthetic appeal. But with so many options on the market, it can be difficult to know where to start and which type of filter would work best for you.
Fortunately, the seven top filters from our review provide an ideal starting place, each offering distinct advantages and suitability depending on individual aquascapes and fish loadings. Choose wisely based on your own needs and you’ll be sure to get the most out of your setup.
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