10 Best Power Filter for Aquarium Reviews By Consumer Guide for 2021


The best power filter for aquarium does a wonderful job of keeping the water in your aquarium or tank clean. It removes debris and other particles from the water. It also gets rid of discoloration, odors, and impurities.

In fact, a top-notch aquarium power filter not only keeps the water clean but also helps improve the health of fish and marine plants. Today, the market is full of new power filters for aquarium. And, for this reason, finding a good one can be a bit challenging. That’s why we bring you the reviews below.

1. AquaClear Clip-on Aquarium Power Filter

up to 6X more media volume than the competition. The unique design also ensures the longest water to media contact time in the industry. The unique multi-stage high-perfo
AquaClear Clip-on Aquarium Power Filter Buy now from Amazon

The AquaClear Power Filter features a unique design that allows for rmance filtration system is another crucial feature of the AquaClear Power Filter.

It offers complete chemical, mechanical, and biological filter media to ensure unparalleled water quality. This power filter boasts a filtration volume, which is up to 7X larger than other filters in the same class. With it, you will be able to create a stress-free environment for your fish and plants since it preserves beneficial bacteria.

The waterfall design ensures filtered water silently returns to the tank, and this promotes gentle breaking of the surface tension, which, in turn, creates beneficial oxygenation that your fish will definitely love. The flow control feature makes it easy to adjust the flow of water according to your needs. There is also a media basket that helps maximize filtration efficiency by preventing water from bypassing the filter media.

2. Tetra Whisper IQ Power Filter for Aquariums

Tetra Whisper IQ Power Filter for Aquariums Buy now from Amazon

The Stay Clean technology of the Tetra Whisper IQ Power Filter will keep the water in your aquarium clean and clear. The filter works quietly and will not bother you at all. It has a soft barrier, which shields sound to help reduce noise. This filter also features a bio-scrubber, which cultivates aerobic bacteria to help get rid of toxic ammonia and nitrite.

Moreover, the Tetra Whisper IQ Filter has a smart path spillway, which oxygenates the water as well as agitating the surface. With this filter, you will easily meet your aquarium needs. That is because of the adjustable intake and submerged motor. The power filter is suitable both for marine and freshwater fish.

The filter works with Tetra Whisper Bio-Bag Filter cartridges. These cartridges help minimize buildup on aquarium glass, and they bind small dirt particles to make sure they are easier to filter.

3. Aqua-Tech Aquarium Power Filter

Aqua-Tech Aquarium Power Filter Buy now from Amazon

Maintaining your aquarium is easy and simple when you have the Aqua-Tech Power Filter. The filter removes impurities and traps dirt. Plus it has an advanced 3-step filtration system that enables it to offer maximum water to carbon contact. Additionally, the Aqua-Tech Aquarium Filter comes in a wide range of sizes so you can easily find what meets the needs of your aquarium.

Whether your aquarium is 5 – 10 gal, 10 – 20 gal, 20 – 40 gal, or 30 – 60 gal, there is something for you. The three-stage filtration system helps the Aqua-Tech Power Filter deliver stable performance. In stage 1, the filter cartridge floss removes debris and dirt.

In stage 2, the activated carbon inside the filter gets rid of discoloration, impurities, and odors. Lastly, in stage 3, the Bio-Tech Biological Grid gets rid of toxic ammonia and nitrite. The Bio-Tech Biological Grid comes with a power filter and never needs replacing. The Aqua-Tech Power Filter features a unique design that will not clog. Plus it comes with a 2-year warranty for worry-free buying.

4. Fluval C Series Clip-On Aquarium Power Filter

Fluval C Series Clip-On Aquarium Power Filter Buy now from Amazon

The Fluval Power Filter (C Series) is designed to create unrivaled water quality. It boasts a 5-stage filtration system that provides outstanding results every time. Besides, this unit is designed in such a way that it offers optimum dwell times and maximum surface area in all 5 filtration stages.

These stages include stages 1 & 2 where large particles and fine debris are removed.
In stage 3, the chemical-activated carbon insert gets rid of unwanted impurities, odors, and discoloration. This helps create a crystal clear aquarium. In stage 4, there is the Biological-Bio-Screen that eliminates any debris before the water drips into the biological chamber.

The Bio-Screen also ensures that the water pumped to the Trickle Chamber is uniformly spread through all the areas before dripping on the C-Nodes. In stage 5, Biological C-Nodes removes ammonia and nitrites. It also provides a wonderful living space for beneficial bacteria to thrive. This power filter is designed for aquariums that are between 10 and 30 gallons.

5. Marina Power Filter

Marina Power Filter Buy now from Amazon

Most power filters are not aesthetically pleasing. However, that is not the case when it comes to the Marina Power Filter. It features a slim design that gives it aesthetic benefits. The design is also compact and unique; hence, it makes the power filter practical. Moreover, the Marina Power Filter features an adjustable flow control that allows you to adjust the level of the water flow in the tank.

The motor of this power filter is a submerged type of motor, and it operates quietly to make sure you are not bothered at all. Another good thing to say about this power filter is that it is easy to install and set up since there is no priming needed. Simply plug it in and watch it do its thing.

Maintaining it is also simple, convenient, and not time-consuming. The Marina Filter comes with a couple of filter cartridges of which one is Bio-Carb and the other is Bio-Clear. Both of these cartridges contain Ceramitek, which is a highly porous ceramic filter medium. Ceramitek enhances biological filtration to create a healthy environment in your aquarium.

6. Aqueon QuietFlow LED PRO Aquarium Power Filter 10

Aqueon QuietFlow LED PRO Aquarium Power Filter 10 Buy now from Amazon

The 4-stage advanced filtration system is one of the features that make the Aqueon QuietFlow Power Filter one of the best models in the market. The advanced filtration system includes stage 1 where dense floss gets rid of debris and particles; stage 2 where activated carbon eliminates discoloration, odors, and toxins; stage 3 where patented Bio-Holster gets rid of toxic ammonia and nitrites, and stage 4 that features a diffuser grid.

The diffuser grid not only adds oxygen but also removes more toxins to make sure your fish stay active and healthy. The diffuser grid also ensures a quiet performance by reducing splashing. The filter pump is designed to be submerged into the aquarium.

This eliminates the need for priming during setup or when restarting the filter after power interruptions or cleaning. The power filter is suitable for aquariums up to 20 gallons and comes with a lifetime warranty. The LED indicator light flashes to let you know it is time to replace clogged cartridges.

7. boxtech Aquarium Hang On Power Filter

boxtech Aquarium Hang On Power Filter Buy now from Amazon

boxtech Aquarium Power Filter is one of the most versatile units in the market. It filters water, enhances oxygen aeration, and clears oil-film. It is exactly what you need for your fish tank. The power filter is available in a wide range of sizes so everyone can easily get what perfectly works for them.

There are models for 5 – 10 gal aquariums, 15 – 30 gal aquariums, and 8 – 22 gal aquariums. The power filter features an adjustable flow valve to make sure your needs are met. The hang-on design makes the power filter very convenient to use. It also makes cleaning up the aquarium an easy task.

The material used to make the power filter is ABS. It is strong, durable, and quiet. Before you power up the filter, ensure there is water in it. You should also note that the closer the water level is to the outlet of the filter, the better the performance. The fish in your tank should live a healthy life, and this filter helps make that possible.

8. Seachem 35 Gallon Tidal Power Aquarium Filter

Seachem 35 Gallon Tidal Power Aquarium Filter Buy now from Amazon

We like how the Seachem Aquarium Power Filter sends a maintenance alert. In the event the filtration media becomes clogged to the extent that the whole thing is affecting the water flow, this power filter will redirect the water around the filter and then back into the fish tank via an outlet found on the side.

The redirected water then pushes up the blue maintenance alert on the top of the filter. This, in turn, shows that the filter needs to be cleaned. An optional heater clip is another stunning feature that makes the Seachem Aquarium Filter one of the best.

It allows you to attach a heater on the side of the power filter to ensure better distribution of heated water throughout the aquarium or tank. Seachem Aquarium Power Filter also features dual intake that further makes it convenient to use. Plus it has a fully adjustable flow regulation function that adjusts performance to a specific aquarium type and volume.

9. Aqueon QuietFlow LED PRO Aquarium Power Filters

Aqueon QuietFlow LED PRO Aquarium Power Filters Buy now from Amazon

Aqueon LED PRO Power Filter boasts high flow rates that promote a highly dissolved oxygen content to make sure your fish are more active and healthier than ever before. It is a high-performance aquarium power filter that offers biological, chemical, and mechanical filtration.

It also provides extra assistance; thanks to the Aqueon specialty filter pads. The power filter automatically starts up after power interruptions or cleaning. Moreover, it has an LED indicator light that flashes to notify you it is time to replace clogged cartridges. The LED indicator light monitors the actual water levels to make sure it provides accurate information about clogged cartridges.

The Aqueon QuietFlow Power Filter also has an internal pump design that helps get rid of leaks as well as dampening noise. If you are looking for a power filter that is plug-and-play out of the box and does a good job of improving the health of your fish, the Aqueon LED PRO Power Filter is a worthy device.

10. Marineland Penguin PRO Power Filter

Marineland Penguin PRO Power Filter Buy now from Amazon

Marineland Penguin PRO Power Filter is a reliable unit that delivers biological, chemical, and mechanical aquarium filtration. With it, you will have an easy time keeping your fish healthy and active. It also plays a huge role in keeping the water crystal clear. That is why it is recommended both for those with aquariums for decoration and those with aquariums for science projects.

It features a decoupled motor that significantly reduces noise so you can admire and enjoy having the aquarium. Besides, the Marineland Power Filter features bio-wheel technology that provides wet/dry biological filtration to help enhance the growth of nitrifying bacteria. Nitrifying bacteria, on the other hand, eliminates toxic ammonia and nitrate quickly.

The power filter is designed to work with the manufacturer’s rite-size E filter cartridge. It boasts flow control of up to 450 GPH, and this enables it to filter a 90-gallon aquarium 5X per hour. Other sizes include 100 GPH, 125 GPH, 175 GPH, 275 GPH, and 375 GPH.

Buying Guide for the Best Power Filter for Aquarium

The following factors talk about how to find a suitable aquarium power filter.

Build Quality

Most aquarium power filters are not expensive. But that does not mean you settle on a product that is cheaply made. So, if you can, go for a power filter made of ABS plastic. That is because ABS plastic is strong, durable, and safe. A sturdy power filter will no doubt stand the test of time.

Recommended Tank Capacity

Like most aquarium accessories, different power filters are designed to work with different tank or aquarium volumes and sizes. Therefore, before you buy one, make sure it is recommended for your tank capacity. This will spare you unnecessary inconveniences.

Ease of Use

You should buy a power filter that is plug-and-play out of the box. If that is impossible, go for a unit that is not demanding when it comes to setting it up. Also, try to choose a power filter that starts automatically after cleaning or after a power interruption.


A power filter for aquarium keeps the water in the aquarium crystal clear and fresh. It does a good job of removing debris, impurities, discoloration, odors, etc. By so doing, an aquarium power filter contributes to making sure your fish stays more active and healthier than ever before.


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