Page updated on: May 5, 2024

Aquarium filter test & comparison 2024 – The best options on the market

The best fish tank filters in comparison: quality that impresses!

Fascinating performance & quality – the world’s best aquarium filters in comparison

Our team of experts did a search and tested an impressive selection of aquarium filters. From powerful internal filters to large-volume external filters, we have dug through the market and bring you only the best of the best. Are you looking for a reliable helper for crystal clear aquarium water? Close to the natural habitat – that is our claim! Compare wipe & wipe, bubbling & gurgling, and squeaking & snorting filters with us. With our detailed product reviews, you will find the perfect one Aquarium filter for your needs.

Illustration
Best recommendation
Aquarium filter Tetra EasyCrystal Aquarium Filterbox 600
Price-performance winner
Aquarium filter NICREW aquarium internal filter, adjustable
Aquarium filter Tetra IN 300 plus aquarium internal filter
Aquarium filter Fluval U2 internal filter, for aquariums from 45 to 110l
Aquarium filter SunSun CUP-807 4 in 1 aquarium pump 700 L/h
Aquarium filter Wave Amtra, Niagara aquarium external filter
Aquarium filter Fluval U4 internal filter for aquariums from 130 to 240l
Aquarium filter JBL CristalProfi m greenline 6096000, mat filter
Aquarium filter AquaOne aquarium external filter HW-302 1000 L/h
Aquarium filter Fluval A214 FX4 high performance external filter
Aquarium filter Eheim 2426020 external filter eXperience 350
Aquarium filter Tetra EasyCrystal Aquarium Filterbox 300
Aquarium filter Fluval 107 external filter for aquariums
Aquarium filter Eheim 2373 professionel 4+ 350T external filter
Aquarium filter NO.17 Aquarium Internal Filter 8W, adjustable
Aquarium filter Tetra Aquarium external filter EX 1500 Plus
Model Aquarium filter Tetra EasyCrystal Aquarium Filterbox 600 Aquarium filter NICREW aquarium internal filter, adjustable Aquarium filter Tetra IN 300 plus aquarium internal filter Aquarium filter Fluval U2 internal filter, for aquariums from 45 to 110l Aquarium filter SunSun CUP-807 4 in 1 aquarium pump 700 L/h Aquarium filter Wave Amtra, Niagara aquarium external filter Aquarium filter Fluval U4 internal filter for aquariums from 130 to 240l Aquarium filter JBL CristalProfi m greenline 6096000, mat filter Aquarium filter AquaOne aquarium external filter HW-302 1000 L/h Aquarium filter Fluval A214 FX4 high performance external filter Aquarium filter Eheim 2426020 external filter eXperience 350 Aquarium filter Tetra EasyCrystal Aquarium Filterbox 300 Aquarium filter Fluval 107 external filter for aquariums Aquarium filter Eheim 2373 professionel 4+ 350T external filter Aquarium filter NO.17 Aquarium Internal Filter 8W, adjustable Aquarium filter Tetra Aquarium external filter EX 1500 Plus
Details
Brand Tetra Nicrew Tetra Fluval Sunsun Wave Fluval Jbl Aquaone Fluval Eheim Tetra Fluval Eheim No.17 Tetra
Result
The Best Suggestionstest-vergleiche.com1,5Very good!Aquarium filter
Price-value for moneytest-vergleiche.com2,3goodAquarium filter
TOP Productstest-vergleiche.com1,6goodAquarium filter
TOP Productstest-vergleiche.com1,7goodAquarium filter
TOP Productstest-vergleiche.com1,8goodAquarium filter
TOP Productstest-vergleiche.com1,9goodAquarium filter
TOP Productstest-vergleiche.com2,0goodAquarium filter
TOP Productstest-vergleiche.com2,1goodAquarium filter
TOP Productstest-vergleiche.com2,2goodAquarium filter
TOP Productstest-vergleiche.com2,4goodAquarium filter
TOP Productstest-vergleiche.com2,5goodAquarium filter
TOP Productstest-vergleiche.com2,6SatisfyingAquarium filter
TOP Productstest-vergleiche.com2,7SatisfyingAquarium filter
TOP Productstest-vergleiche.com2,8SatisfyingAquarium filter
TOP Productstest-vergleiche.com2,9SatisfyingAquarium filter
TOP Productstest-vergleiche.com3,0SatisfyingAquarium filter
power consumption ++ 9 watts ++ 6 watts ++ 5 watts + 20 watts +++ 4 watts ++ 3,5 watts +++ 3 watts + 10 watts ⚬ no manufacturer information +++ 3,5 watts + 8 watts + 18 watts +++ 2 watts + 10 watts ++ 30 watts ++ 6 watts
Dimensions (B 24 x 28,5 x 36 cm 9,9 x 12,7 x 22,4 cm 26.32 x 26.32 x 49.51 cm 24 x 35.5 x 39.5 cm 6 x 6 x 14 cm 15.8 x 8 x 6.2 cm 13 x 8 x 12.5 cm approx. 19 x 35 x 18 cm no manufacturer's information 9 x 14 x 22 cm 14 x 10 x 19 cm no manufacturer information 5 x 6 x 17 cm 8 x 9 x 29 cm ca 40 x 40 x 45 cm 31 x 15 x 13.2 cm
Filter technology ++ Quartz balls, filter net, sponge + Activated carbon + activated carbon, sponge +++ Activated carbon, filter balls, ceramic rings, sponge, cotton wool ⚬ Sponge ⚬ Sponge ⚬ no manufacturer information ++ Carbon, sponge +++ Foam, polycarbonate, Biomax ⚬ Sponge + activated charcoal, cotton wool ++ Bioballs, ceramic ring, sponge ⚬ Sponge + Quartz balls, sponge ++ Activated carbon, filter net, sponge ++ Activated carbon, filter net, sponge
Filter capacity (litres per hour) +++ 700 liters per hour ++ 400 liters per hour ++ 500 liters per hour +++ 790 liters per hour ++ 400 liters per hour ++ 480 liters per hour + 190 l/h +++ 550 liters per hour +++ 1.000 liters per hour ⚬ no manufacturer information +++ 600 liters per hour +++ 1.000 liters per hour + 390 l/h +++ 700 liters per hour +++ 2650 liters per hour +++ 757 liters per hour
easy to clean + + + + + + + + + + + + + ++ + + + ++ + + + + + + + + + + ++ ++ ++ ++
Sweet | seawater yes|yes yes|yes yes|no yes|no yes|no yes|yes yes|no yes|no yes|yes yes|no yes|no yes|yes yes|no yes|yes yes|no yes|no
Filter type (assembly) External filter (will be placed) Internal filter (via suction cups) External filter (will be placed) External filter (will be placed) Internal filter (floating) Internal filter (via suction cups) Internal filter (will be attached) External filter (will be placed) Internal filter (via suction cups) Internal filter (via suction cups) Internal filter (via suction cups) External filter (will be placed) External filter (will be attached) Internal filter (via suction cups) External filter (will be placed) Internal filter (via suction cups)
Benefits
  • Advanced filter technology for optimal cleaning
  • Suitable for sea water
  • Flexible filter
  • both horizontally and vertically
  • Excellent filter technology for superior cleaning
  • Extremely low power consumption for environmentally friendly use
  • Compatible with different filter types
  • Practical hanging design for easy installation
  • Very quiet operation
  • Multi-stage cleaning for optimal water quality
  • Simple installation
  • Very powerful for effective filtration
  • Simple installation
  • Particularly low power consumption
  • Extensive filter technology for excellent water purification
  • Very powerful and extensive filter technology
  • Advanced filter technology for excellent cleaning performance
Price approx. 35,45 EUR approx. 10,99 EUR approx. 13,10 EUR approx. 25,99 EUR approx. 33,99 EUR approx. 13,92 EUR approx. 39,99 EUR approx. 27,89 EUR approx. 89,59 EUR approx. 171,89 EUR approx. 130,99 EUR approx. 31,39 EUR approx. 74,95 EUR approx. 342,67 EUR approx. 21,99 EUR approx. 118,78 EUR
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I'm Sebastian, a dynamic author at Test-Vergleiche.com. My writing covers a variety of topics, starting with high performance sports and athletic training. I am passionate about exploring the world of creative cooking and experimental gastronomy, which is reflected in my culinary articles. My fascination with urban exploration and urban cultures leads me to delve deeply into the world of digital media and content creation. Another core area of ​​my work is electromobility and the exploration of future-oriented technologies. Music, especially jazz and electronic music, inspires me both personally and professionally. I am also deeply involved in sustainable architecture and green space design, share my knowledge of craft beer and microbreweries, and explore the psychology of communication and social dynamics. My enthusiasm for science fiction literature and graphic novels also flows into my diverse contributions. At Test-Vergleiche.com I look forward to sharing my insights and experiences in these exciting areas.

Find your ideal aquarium filter with our test & comparison
Test winners and price-performance highlights: Everything you need to know about aquarium filters

At a glance
  • Aquarium filters are essential components of a healthy aquarium. They fulfill the important task of removing impurities from the water and thus maintaining the balance of water properties, which is essential for the well-being of the aquarium inhabitants. The basic functions include removing dirt, creating nitrifying bacteria space and improving oxygen supply.
  • The selection of aquarium filters is large and offers solutions for many different needs. They can be divided into internal and external filters. The internal filters are good for smaller aquariums and can be placed in the water. The external filters are more powerful and are suitable for larger aquariums. Some models offer additional features such as UV sterilization and built-in Heatersto purify the water even more efficiently and to create optimal conditions for the residents.
  • Aquarium filters are essential for a healthy and vital aquarium. There is no denying their importance in the market. They are the guardians of aquarium life and contribute to the long and healthy life of aquatic plants and aquarium inhabitants. Aquarium filters are therefore an important aspect of aquarium management and should not be missing from any equipment.
Aquarium filter

The best aquarium filters: expert purchase recommendations and price comparison

As a passionate aquarist, I know that the quality of the water in the fish tank is crucial to the well-being of my swimming friends. That's why I looked intensively at various aquarium filters Aquarium water filters about general aquarium filter up to specific filter systems for aquariums. When researching the perfect filter, models like those from Tetra and JBL come into play, offering reliable performance and quality.

By comparing prices in detail and examining the performance of each aquarium filter, I found that the market is broad Range for every need and every budget. From high-quality fish tank filters to more cost-effective solutions, everything can be found to create a healthy environment for the aquarium's inhabitants.

Purchase overview: Your guide to aquarium filters

  • Choosing the right aquarium filter is crucial for water quality and the well-being of the fish.
  • High-quality models like the Tetra EX 1500 Plus and JBL 6028100 are characterized by special features and reliability.
  • A price comparison can help you find the optimal filter system for your own budget.
  • Filter performance, area of ​​application and easy handling are important selection criteria.
  • Regular maintenance of the selected aquarium filter contributes significantly to the longevity of the system.

Amazon's aquarium filter: Optimal water quality for a healthy and happy aquarium!

Amtra - Niagara aquarium external filter 190 It/h, 3,0 watts, for 10/25 liter aquariums, UK plug,...
  • CAPACITY AND PERFORMANCE: Ideal filter for small and medium-sized aquariums with a capacity...
  • EASY AND QUICK INSTALLATION: Installation on the edge of the pool is extremely quick and ...
  • QUIET: The aquarium pump is extremely quiet, it sucks in the water directly by pumping it into the...

Introduction: Importance of aquarium filters for a healthy aquarium system

As an enthusiastic aquarist, I know about the heart of every aquarium: the filter. It's not just that Biofilter aquarium essential as a habitat for important bacterial cultures, it also provides the indispensable Aquarium water treatment. Using a variety of filter materials, the water is not only cleaned physically but also chemically.

An efficient filter contributes to the health and vitality of all inhabitants and is the basic requirement for a thriving underwater ecosystem.

Using a powerful filter is essential. This makes a decisive difference Aquarium cleaningby removing dirt particles, unnecessary food and plant residues, which in turn significantly increases the quality of the water and thus the well-being of the fish and plants.

  • Stable water quality through constant pH value regulation
  • Vitality of the aquarium inhabitants by eliminating harmful substances
  • Longer-term maintenance of an aesthetically pleasing aquarium

In short, investing in a solid water treatment system is an investment in the viability and beauty of my underwater world.

How aquarium filter pumps work

As an aquarium lover, I know that Aquarium filter pump represents the heart of a healthy underwater ecosystem. Their job is to keep the water constantly moving and free it of dirt and toxins. This is done by pumping the water through various filter media. These filter media often include foam or special filter fleeces that effectively absorb impurities and clean the water.

Aquarium filter

Biological filtration: Learn how an aquarium filter harbors beneficial bacteria that convert harmful substances such as ammonia and nitrite into harmless substances, thereby maintaining biological balance.

Thanks to modern technology External filter Aquarium We have the opportunity to rely on powerful pumps that ensure optimal water quality even in larger aquariums. Many of these external filters are equipped with a power supply and allow for easy installation. Models with adjustable nozzles, which allow you to individually adjust the flow in the aquarium, are particularly convenient. Butterfly valves are also practical for regulating the intensity of water output as required.

Also the Internal filter aquarium is a proven means of maintaining water quality, especially in small or medium-sized aquariums. The internal filters are usually compact and can be positioned inconspicuously in the aquarium. Not only do they offer mechanical and biological cleaning, but they are also easy to maintain, making them a popular choice for aquarists of all levels.

Choosing a good aquarium filter pump is essential for your fish and plants can live in a healthy and clean environment.

  • Efficient water treatment through powerful filter media
  • Adjustable flow directions thanks to adjustable nozzles
  • Hassle-free installation and maintenance
  • Improved water quality for a thriving ecosystem

Quality and efficiency on Amazon: The best aquarium filter for clear and clean aquariums!

Sale
SunSun CUP-807 Aquarium internal filter 700 l/h 4-in-1 filter with pump for aquarium, UVC clarifier and...
  • [4-in-1 filter for medium-sized aquariums] - The SunSun CUP-807 combines an internal filter, aquarium pump, ...
  • [Versatile internal filter] - With 2-stage filtration using filter sponge and organic quartz balls,...
  • [Powerful aquarium pump] - The integrated pump with 700 l/h at only 10 W ensures...

Overview of popular aquarium filter models and their specific properties

As an experienced aquarist, I know that choosing one powerful filter is crucial to the health of my aquarium. Some top models with their special features are presented below, including the Canister filter aquarium belongs, which is an excellent one Performance Aquarium filter offers.

Tetra EX 1500 Plus – performance and area of ​​application

The Tetra EX 1500 Plus is a highly valued external filter designed for aquariums with a Volume of up to 500 liters. With an impressive filter performance of 790 liters per Hourly he is one of the strong competitors in things Canister filter aquarium. What is particularly noteworthy is its ability to ensure crystal clear water even in larger aquariums.

JBL 6028100 – Special features and areas of application

The easy cleaning and the powerful filter technology characterize it JBL 6028100 out of. As an external filter, it not only supports the biological, but also the mechanical cleaning of the aquarium water. Its robust properties make it a reliable partner for long-term use in various aquarium sizes.

Fluval U4 Internal Filter – Adaptability and Design

With the  Fluval U4 internal filter Owners of medium-sized aquariums between 130 and 240 liters receive one optimal solution. This filter shines with its comprehensive filter technology and its flexibility, which enables individual adaptation to the flow needs of the aquarium resident. The elegant design of the Performance Aquarium filters fits seamlessly into the appearance of the aquarium.

Aquarium filter price comparison: What do you get for your money?

As an informed aquarist, I know that an informed Price comparison aquarium filters is crucial to determining the best value for money. The spectrum ranges from cost-effective solutions for hobby aquarists to sophisticated systems for professionals. Aquarium filter for small aquariums can be purchased from as little as €25,00, making them an attractive option for beginners or owners of smaller pools.

However, if you own a large aquarium, you may have to dig deeper into your pockets. High quality Aquarium filter for large aquariums, such as the Fluval external filter, which can filter up to 1000 liters of water, start in a price range over €150,00. However, this investment pays off when you consider the additional features that are often part of such premium products.Aquarium filter are.

  • Integrated heating modules ensure a constant water temperature
  • UV lamps to combat algae and reduce germs
  • High filter performance for optimal water quality

The price of an aquarium filter is often an indicator of its performance and the number of extra functions. It's worth comparing prices and reading reviews to find the ideal one Finding a balance between cost and quality.

In the end, choosing the right filter depends not only on price, but also on factors such as the volume of the aquarium, the species living in it and the individual needs of the aquarist.

Amazon and aquarium filters: The perfect combination for reliable water treatment!

Sale
Fluval U2 internal filter, for aquariums from 45 to 110l, 5W
  • Power: 6 Watt
  • Max. Flow rate: 400 l / h
  • for aquaria up to: 110 l

Types of aquarium filters and their areas of application

The world of aquarium filter is diverse and each type performs specific functions depending on the needs of the aquatic environment. Various filter models have been established that offer different advantages depending on the type of aquarium.

Internal filter vs. external filter – advantages and disadvantages

Internal filters are a popular choice for smaller ones to medium sized aquariums. They are easy to install and perfect for aquarium owners who value an unobtrusive design. Due to their compactness, they take up little space, but slightly affect the internal volume of the aquarium. External filters, on the other hand, are for larger aquariums A good choice from around 150 liters. They offer higher filter capacity and are positioned outside the aquarium, giving residents more space. A key advantage of external filters is the ability to... Filter water more thoroughly, which is particularly important when there are high fish populations.

Nano aquarium filter – special features for small aquariums

For the owners of nano aquariums Nano aquarium filter an ideal solution. This Filters are for aquariums designed with a low water volume of up to around 30 liters and is quiet and energy efficient. They have an adapted filter performance that prevents overflow in small pools and at the same time ensures optimal water quality.

Filter for saltwater aquarium vs. freshwater aquarium

The differences between Filters for saltwater aquariums and Filters for freshwater aquariums are mainly due to the different requirements of the water environment. Marine aquariums require filters that can effectively handle both mechanical and biological filtration to deal with the higher biological loads and calcium content of saltwater. Filters for freshwater aquariums usually require less specialized equipment because the biological load can be lower and limescale deposits are less likely to be a problem.

Get the best aquarium filter on Amazon: powerful and easy to use for an ideal aquarium life!

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Tetra IN 300 plus internal aquarium filter - filter for clear and healthy water, mechanical,...
  • All internal filters have two-part filter chambers
  • This means that a filter sponge can always remain in the filter chamber during cleaning - the loss...
  • When cleaning, the device remains in the aquarium

Decisive criteria for choosing the right aquarium filter

When it comes to, the best aquarium filter To choose, you should be aware that not all filters are created equal. Making the right selection is crucial for the well-being of your aquarium inhabitants and for water quality. Filter performance is particularly important pros Hour – this should ideally be tailored to the size of your aquarium. A stronger filter designed for a Aquarium with 200 liters would be oversized for a 60 liter pool. However, filters that are too small cannot effectively manage the biological load, which can lead to health problems for the fish.

Aquarium filter

Oxygen enrichment: Discover that an aquarium filter helps enrich the water with oxygen, which is crucial for the well-being of fish and other aquatic life.

In addition, it plays Cleaning an aquarium Filters plays an essential role in maintaining filter performance over the long term. So look for systems that allow for easy maintenance. Many manufacturers offer solutions with easily accessible components, which not only saves you time but also ensures the long-term health of your ecosystem.

  1. Check whether the filter is suitable for the size of your aquarium.
  2. Prefer filters that offer easy installation and maintenance.
  3. Pay attention to safety considerations, especially when housing smaller fish or shrimp.

By taking these criteria into account, you will ensure that your aquarium effectively filtered and cleaning of the aquarium filter is problem-free – for the benefit of your fish and plants.

What is an aquarium filter?

An aquarium filter cleans the water in the aquarium from the excrement of its animal inhabitants and from leftover food. The pump in such a filter system also ensures that the water is circulated. This is absolutely necessary for the healthy ecosystem in the tank. Therefore, every aquarium owner needs a suitable filter system. The more professional it is Hobby is operated, the higher the demands are. Real professionals among the proud aquarium owners often use several filter systems.

In our aquarium filter purchase advice we give you all the important information to make your purchase decision easier.

Which is better – an internal or external aquarium filter?

If you are interested in aquariums Hobby Depending on the size of the aquarium, it doesn't matter whether you choose an internal or external filter. Keep in mind that for a large aquarium, for example with a capacity of 1.000 liters or more - a corresponding powerful filter is needed. An internal filter would then have such a large one Motor so that it heats up the water too much, as was already shown in the aquarium filter test. In such cases, an external filter is the better choice.

The external filter requires a lot Place and should be below the aquarium if possible stand so that the water can flow in more easily. The hoses must then be laid accordingly around the aquarium. An internal filter means less effort, but it hangs in the pool and not everyone likes the look of it.

Which filter technology does the best aquarium filter use?

Aquarium filter test winners usually impress with high-quality, multifunctional features. For example, you can bring a filter sponge, an activated carbon filter, filter cotton (also known as fleece) or filter balls. If you're not sure which filter technology is best for your needs, you can Choose sets with different materials.

Please note that you have one Activated carbon filter must be changed in a timely manner to prevent the release of toxins into the water. The manufacturers indicate on the packaging after which period the filter must be replaced.

Aquarium filters in comparison: the filter techniques

In the following we would like to introduce four filter techniques.

·        Active carbon filter

Properties: These filters are particularly suitable for removing toxins and heavy metals from the water.

·        Foam filter technology

Properties: The internal filter is operated with a membrane pump Air blows into the riser pipe and water entrains, which exits again at the top - after filtering.

·        Filter floss / filter fleece

Properties: The filter floss is usually a kind of mat. It is not an independent filter, but serves as a pre-filter for other filter techniques.

·        Filter balls

Properties: Filter balls have a wide surface on which microorganisms are located. These clean that Water in the aquarium.

·        Osmosis system

Osmosis systems for clean water are actually intended for producing drinking water; they often use chlorine, which is then filtered out of the water. In the Aquaristics The systems are sometimes used to produce clean and, above all, soft water. However, this in no way replaces aquarium filters.

How much does the required filter performance depend on the number of fish?

It actually sounds logical: the more fish and other water dwellers romp around in the aquarium, the more excrement and food residues there are. If the water is not purified, it can become harmful to poisonous for the animals. A powerful filter system is essential to prevent such a case.

The performance of an aquarium filter is measured and stated in liters per hour (l/h). With a filter that is 600 liters per If you clean it for an hour and enrich it with oxygen, you are always playing it safe. For smaller aquariums with a few fish and plants, an aquarium filter with an output of 300 liters per hour is sufficient.

Aquarium filter advantages / disadvantages

Benefits

An external filter can be hidden in the cabinet, it does not interfere with the look of the aquarium.

External filters are generally more powerful than internal filters.

Disadvantages

The filter system takes up a lot of space.

How much electricity does an aquarium filter use?

The aquarium filter bestseller also requires electricity. Basically, the more the filter has to do, the more it has to do the water murkier is in the pool. Electricity consumption then increases accordingly. Good aquarium filters require no more than four watts; However, very powerful pumps can consume ten watts or more. To do this, they pull the water through several highly functional filter layers and thus ensure reliable, if somewhat more expensive, cleaning.

How is an aquarium filter cleaned?

The aquarium itself, the filter and the pump should be viewed as a unit. The best aquarium filter is useless if it is dirty. Plants at the opening of the filter make it difficult for the water to circulate, and some filters release the substances they have absorbed when their cleaning capacity is exceeded. The more animals and Plant the aquarium colonize, the more frequently the aquarium filter needs to be cleaned. It is worth paying attention to how during the purchase advice Clean the filter system easily and conveniently leaves.

How safe are the animals?

Shrimps and very small fish unfortunately get into the filter system again and again, which is fatal for them. It is worth paying attention to whether the respective aquarium filter is suitable for shrimp, i.e. whether it has appropriate protection. Since many manufacturers provide no or insufficient information about this, you should read the reviews carefully.

If an aquarium filter for shrimp has been declared safe, you can use this model without hesitation for fish farming in your own aquarium.

Which aquarium filters are suitable for fresh water and which are suitable for sea water?

Since most aquariums contain fresh water, most of the aquarium filters are designed for this water. Aquariums that are filled with sea water require different ecological framework conditions and therefore also different filters, for example so-called living stones, filter sand and the like.

How does Stiftung Warentest assess the aquarium filters in retail?

If you are the tenant of an apartment or a house and your aquarium should leak due to an accident or something similar, you are fully liable for the damage caused. You are responsible for monitoring and ensuring that it is working properly. For example, an aquarium can leak if the external filter is not connected correctly after cleaning.

Stiftung Warentest therefore generally recommends devices that work with water (this includes, for example, dishwashers and... Washing Machines), to be operated exclusively with Aquastopp.

Unfortunately, there is no aquarium filter test report from Stiftung Warentest. As soon as such a comparison is carried out, we will report the test results here immediately.

Which manufacturers produce aquarium filters?

Most aquarium filter manufacturers specialize in a certain type of filter. The exception to this is Tetra, which produces both internal and external filters. The most important manufacturers and brands of aquarium filters include

Most of these brands can online can be purchased, which has many advantages for you as a customer compared to buying from a local specialist retailer. When buying online, you can withdraw from the purchase contract within two weeks, the online shop is available to you around the clock and you have access to countless customer opinions and reviews.

Perfect filtering on Amazon: The top selection of aquarium filters for effective pollutant removal!

NICREW Aquarium internal filter, adjustable flow rate aquarium filter with water pump for aquarium ...
  • An air regulator for adjusting the amount of water, maximum flow rate up to 150 L/h, for...
  • Unlike ordinary activated carbon, the safer and more environmentally friendly...
  • The unique design of the jet nozzle creates the waterfall effect

The right filter material: activated carbon, sponge and more

The quality of the water in my aquarium is the most important thing for the well-being of my fish and plants. Choosing the right one plays a key role Filter material for aquariums. There are a variety of Filter media aquarium, which differ in their functionality and their suitability for different types of aquariums, be it for freshwater or saltwater aquariums.

Activated carbon filter aquarium – when are they necessary?

If I want to remove chemical contaminants or unwanted coloring from the aquarium water, activated carbon is a must. It binds organic contaminants, dissolves drug residues and helps to ensure clear water quality. The use of is particularly important after the treatment of illnesses Activated carbon filters useful in my aquarium.

The importance of sponge filters and biofilters aquarium

Mechanical filtration using sponge filters is crucial for removing coarse particles from water. Sponge filters are often used in aquariums because of their simplicity and effectiveness. For biological filtration Biofilter for freshwater and saltwater aquariums indispensable. These offer a large surface area for bacteria to settle, which break down pollutants such as ammonia and nitrite and thus contribute to the stability of the ecosystem.

The selection and combination of these filter media depends on the specific requirements of my aquarium and the extent to which I want to reduce organic matter, turbidity or pollutants in the water.

Find the optimal aquarium filter with Amazon: Find out how a high-quality filter improves water quality and promotes the health of the aquarium inhabitants!

Sale
Tetra EasyCrystal Aquarium Filter Box 600 - Filter for 50-150 L aquariums, for crystal clear...
  • Thanks to its intensive mechanical, biological and chemical filtering, it ensures crystal clear,...
  • Mechanical filtering Double-layer filter fleece for reliable removal of even the smallest...
  • Biological filtration BioGrid with an extra large surface area for colonizing useful bacteria

Maintenance and cleaning of aquarium filters: How to increase their service life

As a passionate aquarist, I know how important a functional one is Aquarium filter for water treatment is. Regular maintenance and careful cleaning are essential to ensure the effectiveness of the filter and extend its lifespan. Thanks to my years of experience, I can in particular Aquarium filter for beginners I highly recommend looking into this topic.

Filter media, such as sponges or filter cotton, play a crucial role in the functionality of the aquarium filter and require special attention. They should be checked regularly and replaced if necessary. My monthly routine includes checking these components, and I encourage everyone to adopt this habit as well. A dirty or clogged filter can significantly affect the water quality and thus endanger the health of fish and plants.

I emphasize again and again: the necessary care of the filter depends strongly of his type and the materials used. If there is any uncertainty about the correct procedure, I advise everyone to read the operating instructions carefully or seek professional advice. Remember, a well-maintained filter is the key to a vibrant and healthy aquarium.

FAQ

Why are aquarium filters important for a healthy aquarium system?

Aquarium filter are essential because they ensure the quality and purity of the water. They remove physical dirt particles, chemical contaminants and contribute to the biological maintenance of a stable ecosystem. At the same time, they support the circulation of the water and ensure a balanced, healthy environment for the aquarium's inhabitants.

How do aquarium filter pumps work?

Aquarium filter pumps attract water and direct it through filter media such as foam, activated carbon or biochemical filter materials. These media clean the water from dirt and waste materials. The purified water is then returned to the aquarium, ensuring constant water quality and circulation.

What specific features do popular models like the Tetra EX 1500 Plus and the JBL 6028100 offer?

The Tetra EX 1500 Plus is an external filter, suitable for larger aquariums up to 500 liters and offers high filter performance. The JBL 6028100 is characterized by its easy cleaning and efficient filter technology. Both models have a variety of features that contribute to improved water quality and easier maintenance.

What does the price reflect when buying an aquarium filter?

The price of an aquarium filter usually reflects the filter performance, the size of the aquarium supported, the technology used and additional features such as integrated heating modules or UV disinfection. Higher-priced models often offer more features and are designed for larger or specialized aquarium systems, while cheaper options are designed for smaller or standard aquariums.

Should I choose an internal or external filter for my aquarium?

The choice between indoor and External filter depends on the size of your aquarium, the space available and your personal preferences. Internal filters are ideal for smaller aquariums and easy to install, while canister filters may be more suitable for larger systems as they offer more filtering power and a larger volume of filter media. Both types of filters have their advantages and disadvantages.

How do I choose the best aquarium filter?

When choosing the best aquarium filter, you should consider several factors, including the size of your aquarium, the amount of filtration required per hour, the specific needs of your fish and plants, ease of maintenance, and safety considerations for small fish. It is also important that the model you choose fits your personal needs and the type of aquarium, whether freshwater or saltwater.

When is it necessary to use activated carbon filters in the aquarium?

Activated carbon filters are used to effectively remove dissolved organic contaminants, dyes, drug residues and chemicals from the aquarium water. They are particularly helpful after treating illnesses or when unwanted odors occur in the water.

What is the importance of sponge filters and biofilters in the aquarium?

Sponge filters play an important role in mechanical filtration and serve as a home for beneficial bacteria that support the biochemical breakdown of pollutants. Biofilters offer a large surface area for these bacteria and are therefore essential for biology Cleaning and biological balance in the aquarium.

How do I properly clean and maintain my aquarium filter?

Cleaning and maintaining your aquarium filter is crucial to ensuring its effectiveness and lifespan. You should regularly check filter media such as sponges or ceramic rings and replace or clean them as needed. It is recommended that you service the filter approximately once a month to ensure it is functioning optimally.

 

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