How-to guides for pets about fish

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Aquarium - set the correct temperature

The right temperature in the aquarium is an important prerequisite for the fish to feel good and stay healthy. Which …

Keeping goldfish in a glass - you should keep that in mind

A goldfish as a company is a nice change. But the responsibility should not be underestimated: There are some things that ...

Buy clown fish - keeping tips

Ever since the film “Finding Nemo”, the clown fish has been the dream of many aquarists. There are a few things to consider when buying a clownfish.

Cold water aquarium - how to properly care for it

Fish are wonderful pets that require little care and create a relaxing atmosphere in the room. A …

Setting up a saltwater aquarium - this is how it works

A saltwater aquarium is becoming more and more popular, especially since saltwater fish are much more colorful than ...

Neon fish - how to keep them appropriately

The small tetra are particularly suitable for newcomers and are quite easy to keep. Although neon fish are not very ...

Guppies in the aquarium - keeping fish species-appropriate

Guppies are good fish for beginners. If you familiarize yourself with the basic requirements for the welfare of guppies, ...

Dragonfly larvae in the aquarium - what to do?

The most common reason dragonfly larvae are in the aquarium is to put new plants on which the larvae are located. …

Aquarium maintenance - detailed instructions for beginners

Have you bought an aquarium and now want to make sure that it stays fresh and clean? With the right one …

Maintain the "window cleaner fish" properly

The window cleaner fish is actually not a window cleaner at all. The fish sucks on the pane and literally ensures ...

Aquarium - build your own lighting

The lighting on your aquarium cover is broken and it is too expensive for you to go to a specialist shop ...

Build a back wall for the aquarium yourself

A good back wall makes an aquarium look very natural, but unfortunately the back walls in the shops are mass-produced and not very ...

Make fish food yourself

Ready-made food for fish is often very expensive on the market. It is therefore worthwhile to make the fish food yourself. In addition, ...

Clean the aquarium external filter properly

The external filter on the aquarium must be cleaned at regular intervals. It's not difficult, but you should follow a few rules ...

Aquarium plants turn brown - this is how you can remedy this

If aquarium plants turn brown, this can be for various reasons. To be able to remedy the situation, you must first ...

Select the right soil for the aquarium - this is how it works

Strictly speaking, the soil for the aquarium should not be soil, but sand or gravel. Real earth only comes in in exceptional cases.

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Aquarium water stinks - this is how you clean your aquarium

The formation of rot on dead plants can cause the aquarium water to stink. In that case you have to act and that ...

Catfish in the aquarium - how to properly care for them

Like other ornamental fish, catfish belong in every aquarium. Animal shops offer you a wide variety of different ...

Maintaining warm water fish - this is how it works

Warm water fish are fascinating and colorful aquarium inhabitants. The species diversity of the small ornamental fish is huge and with ...

Keep catfish in the aquarium appropriately

If you want to get yourself an aquarium, the best thing to do is to buy a freshwater tank. This is not ...

Cool aquarium water - this is how it works

Your own aquarium requires a lot of maintenance, this is especially true for a saltwater aquarium. Also the temperature ...

Nitrite too high in the aquarium - what to do?

Problems can arise relatively quickly in an aquarium, especially if excessive amounts of unwanted pollutants are in the water ...

Eliminate black algae in the aquarium - instructions

As beautiful as the fish in the aquarium may be, the container is also home to black algae, so you should act quickly to avoid these ...

Which fish go well together? - Equip an aquarium sensibly

Owning an aquarium doesn't just mean putting a few plants, a few fish and a few decorative items in a container and ...

Creating a brackish water aquarium - this is how it works

A brackish water aquarium is a special type of aquarium in which beautiful fish can be kept. Such an aquarium is something ...

Set the CO2 system in the aquarium correctly - this is how it works

If the algae grow better than the plants in your aquarium, it may be because the CO2 content of the water is too low. Luckily there ...

Fill the cylinder aquarium in an animal-friendly manner

A cylinder aquarium is a real eye-catcher. Placed in the middle of a room and decoratively furnished, it represents square ...

Use deionized aquarium water correctly

Anyone who thinks deionized water is the same as distilled water is wrong. Deionized water is always free from salts, ions and ...

Use the submersible pump correctly in the aquarium

A submersible pump belongs in every aquarium. But the wear and tear is high, because very few aquarium owners use them properly. Nice …

Aquarium for beginners - instructions for initial equipment

Every aquarist has started at some point. With the right aquarium for beginners, you too might catch fire and soon become a professional.

Aquarium - fish farming succeeds this way

Anyone who has ever invested in the purchase of an aquarium not only wants to care for their fish but also to breed them. For the …

Fish for a 60 liter aquarium - you should pay attention to this

Aquariums are always a nice eye-catcher. However, there are several rules to be observed when setting up. In principle, it is easier ...

Adhere to the running-in period of an aquarium correctly

Setting up a new aquarium requires not only knowledge and financial commitment, but also patience. Because at the beginning you need ...

What are gold orfe?

If you have a garden pond, you may sometimes wonder what kind of fish are best there. Currently at …

Buy a panoramic aquarium

If you want to count fish among your roommates, you of course have to buy them a corresponding home. That’s what ...

Fish for Nano-Cube? - Informative

Not everyone has space in their home to set up a large aquarium. But so that everyone can still enjoy such enjoyment ...

Pygmy puffer - characteristics

Puffer fish are known for their atypical shape, a bare leather skin with scales transformed into spines and the ability to ...

What are the dangers of brown trout spawning?

As a nature lover, you have probably already asked yourself the dangers that brown trout spawns pose. Already in advance ...

Small catfish - worth knowing about species-appropriate keeping

For many aquarium enthusiasts, one is not complete without catfish. In a community pool where you can find different fish ...

Aquarium - how often do water changes?

A creatively set up aquarium is always nice to look at. In order for it to stay that way, the owner has to do a lot of work ...

Fighting fish - attitude

Due to their splendor of colors, fighting fish are among the most popular ornamental fish in the aquarium. It is said that she is in the posture ...

Disc diseases - characteristics

If you own an aquarium in which you keep discus fish, discus diseases can occur despite the best care. It is …

Fish bloodstream - informative

The blood circulation of the fish is responsible for the circulation of the blood. It is also called the cardiovascular system and regulates ...

Discus fish - keeping with other fish

You can not only keep discus fish alone, but also socialize with other water dwellers. There are many others ...

Bio-CO2 system in the aquarium - structure and reaction

A bio-CO2 system describes a CO2 supply intended for an aquarium based on a simple chemical reaction instead of ...

Goldfish spawning season

Goldfish are among the most popular pond and aquarium inhabitants. The spawning season of the animals can last several months and recognize ...

Marine aquarium - setup and maintenance

Those who have been aquarists for a long time can expand their hobby by setting up a marine aquarium. You should ...

Keep jellyfish in the aquarium

If you want to keep a jellyfish in an aquarium, you can do this relatively easily in fresh water. In comparison to …

Buy fish for the aquarium online - noteworthy

You can easily buy fish for the aquarium online. Even if you are offered a large selection here, you should ...

Carp diseases - information

Anyone who keeps carp in a pond must expect carp diseases to occur in the animals. These can be caused by parasites, ...

Aquarium water is cloudy - what to do?

The quality of the water in the aquarium plays an important role for ornamental fish. Regular maintenance of the pool is therefore very important. …

Goldfish bites other fish - what to do?

If your goldfish suddenly bites other fish, there are primarily two possible causes: Either the mating season of the ...

Goldfish spawn tips for rearing

Goldfish are popular freshwater fish that are often kept in garden ponds because they are easy to care for. Do your animals feel ...

South American perch - notices

South American cichlids are among the most interesting ornamental fish and are accordingly popular. But whoever is for cichlids ...

Calculate CO2 in the aquarium

Operating an aquarium is sometimes not that easy. All kinds of technology have to be purchased and the water is constantly in need ...

Mini angelfish - tips for keeping and care

Not everything that is called "mini" stays really small. Unfortunately, this applies to the so-called mini-scalars. The misleading name ...

Koi Scalar - Instructions for keeping

The koi angelfish is one of the most popular aquarium fish. Due to its colorful appearance, it is an eye-catcher in every water basin. …

African perch - notices

Cichlids have always fascinated aquarists. Interesting behaviors, such as extensive brood care and defending against ...

How do I clean an aquarium?

An aquarium is a little world of its own made up of fish, plants, stones, snails, possibly a frog or a ...

Remove thread algae in the aquarium - this is how it works

Every aquarium owner at some point discovers thread-like, green algae between his aquatic plants or decorative objects, which ...

Build your own aquarium cover - instructions

Do you still have an old aquarium without a cover in the basement, but need it for your fish offspring? Then build yourself ...

Aquarium - build a cabinet yourself

Commercially available cabinets usually cannot withstand the weight of an aquarium. That's why you need a stable base cabinet. The …

Set up a saltwater aquarium - this is how it works

A saltwater aquarium is like any other aquarium; besides knowing how to set it up, above all you need ...

Build a plexiglass aquarium yourself - this is how it works

A plexiglass aquarium is not much more difficult to build than a real glass aquarium. You just have to think about a few things if you want to build this yourself.

Gluing the aquarium - this is how it works

In principle, it is not difficult to glue an aquarium yourself, as long as it has a rectangular shape and the front length is no longer ...

Fighting snails in the aquarium - this is how it works

An underwater world in your own room is something beautiful. But with the calming views of the basin there is also a negative side ...

Black algae - this is how you fight them in the aquarium

Problems can arise in a freshwater aquarium for various reasons. If algae form in your aquarium, then ...

What do fish eat? - Caring for aquarium fish properly

What do fish actually eat? Today it is customary to sprinkle ready-made flake mixtures into the aquarium. But there is another way and, above all, healthier.

Fighting fish - carry out the correct attitude in the glass

Fighting fish belong to the interesting group of labyrinth fish (anabantoidei). They are often used for keeping in the glass and ...

How to clean aquarium gravel properly and effectively - this is how it works

As beautiful as an aquarium is to look at, it can be laborious to clean it. Because apart from the care of the animals used ...

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