Why Are Bettas Kept in Cups? (Examining the Reasons)

Have you ever seen a betta fish in a cup or bowl at a pet store and wondered why it was kept that way? It can be quite a puzzling sight, and it’s only natural to be curious about the reason behind it.

In this article, well be examining why bettas are kept in cups and the advantages and disadvantages of this setup.

Read on to find out more!

Why Are Bettas Kept In Cups?

Bettas, or Siamese fighting fish, are some of the most popular fish kept in home aquariums.

Despite their popularity, many people are perplexed by the fact that these fish are often kept in small cups or bowls.

While it may seem cruel to some, there are several reasons why bettas are kept in such a confined space.

For starters, bettas are true labyrinth fish, meaning they can breathe air directly from the surface of the water.

This makes them more resilient than other types of fish, allowing them to survive in less-than-ideal water conditions.

As long as their water is kept clean, they have no problem living in a cup.

Another reason why bettas are kept in cups is because they are territorial and will attack and even kill other fish.

Keeping them in a cup eliminates this issue, as there are no other fish for them to fight.

Finally, bettas are relatively inexpensive and easy to care for, making them ideal for beginners.

Keeping a betta in a cup eliminates the need for additional supplies such as a filter or heater, which can make the fish easier to maintain and less expensive to own.

Ultimately, there are several reasons why bettas are kept in cups.

While they can be kept in larger tanks, their unique physiology and temperament make them better suited to a cup or bowl, as long as their water is kept clean.

By understanding and following the proper care guidelines, betta owners can ensure that their fish have a long and healthy life.

Why Are Betta Fish Kept Alone?

Betta fish, or Siamese fighting fish, are native to the warm and shallow waters of Southeast Asia.

In their natural environment, these fish live alone and use their fins to ward off other fish as they compete for food.

Due to their territorial nature, it is not recommended to keep betta fish together in the same tank, as they will usually fight with any other fish they come into contact with, often to the death.

Moreover, betta fish require a lot of space to move around and explore.

If two betta fish are kept in the same tank, they will not have enough room and this can lead to stress and health problems.

Furthermore, betta fish can become stressed if they are kept in close quarters with other fish, as they are very sensitive to their environment.

For these reasons, it is important to keep betta fish alone in separate tanks in order to ensure their health and happiness.

Keeping betta fish together can lead to stress, health problems, and even death.

Therefore, following these guidelines is the best way to keep your betta fish happy and healthy.

Is It Cruel To Keep Betta Fish In Small Tanks?

Keeping betta fish in small tanks can be cruel if not done properly.

To create a healthy environment, tanks should be at least five gallons in size and the water inside should be cycled to keep the necessary chemicals, such as ammonia, nitrate, and nitrite, at the right levels.

Additionally, the type of filtration system installed should be suitable for the size of the tank, as a filter that is too strong can cause the betta fish to become stressed.

Lastly, the water temperature must also be closely monitored, as betta fish prefer temperatures between 75-86 F, and if it is too cold or too hot, it can cause stress or death for the fish.

In conclusion, it is possible to keep betta fish in small tanks, but proper care and monitoring are essential to ensure a healthy environment for the fish.

Why Are Betta Fish So Aggressive?

Betta fish are an aggressive species of fish native to shallow, slow-moving waters.

They are known to be territorial and will act aggressively towards other fish that attempt to enter their space.

Betta fish also become aggressive when they feel threatened, when their environment is too crowded, or when they don’t receive enough attention from their owners.

To prevent aggressive behavior, it is important to provide betta fish with an environment that meets their needs.

This includes a tank that is large enough to accommodate their size and provide enough space for each fish to have its own territory.

Additionally, owners should make sure to spend quality time interacting with their fish, as betta fish are social creatures who need attention.

With proper care and understanding, betta fish can make a wonderful addition to any home aquarium.

How Long Can Bettas Stay In The Cup?


Bettas, also known as Siamese fighting fish, are popular in home aquariums.

When purchased, they often come in small cups, but they should not stay in these for longer than two weeks.

The cups don’t provide enough water or space for a betta to thrive.

To ensure the best health and wellbeing of bettas, it is recommended to move them into an aquarium as soon as possible.

An aquarium should provide enough space to swim and explore, as well as plenty of places to hide and rest.

Additionally, an air pump, filter, and heater should be included to maintain the optimal water temperature and quality.

Moving bettas into an aquarium within two weeks of purchase is vital to ensuring they are healthy and comfortable in their new environment.

Does Petsmart Feed Their Bettas?

At PetSmart, bettas are provided with a safe and comfortable living environment.

The tank is usually kept clean and free of debris and other contaminants that can harm the fish.

PetSmart does not feed its bettas in store, but they do provide the resources to help owners provide a healthy and nutritious diet.

Bettas are a species of fish that can go for extended periods of time without eating and should only be fed once a day in small amounts.

A good quality diet should include a variety of frozen and freeze-dried foods such as bloodworms, brine shrimp, and other pellets specifically formulated for bettas.

In addition to providing bettas with a healthy diet, it is important to provide them with plenty of clean, fresh water.

PetSmart recommends changing the water in the betta tank at least once a week and testing the water regularly to make sure it is free of harmful chemicals and toxins.

How Often Does Petsmart Change Betta Water?

Taking care of your betta fish requires regular water changes.

Petsmart recommends changing the water in the betta’s tank or container at least once a week.

This helps to keep the betta healthy and comfortable.

The frequency of water changes can vary depending on the size of the tank, the type of filter you use, and the number of fish in the tank.

For example, in a larger tank with more fish, you may need to change the water more often, while in a smaller tank with just one betta, you may be able to go a few weeks between water changes.

When it comes to changing the water, there are a few key things to keep in mind.

Firstly, always use a siphon to remove debris and dirt from the bottom of the tank.

Secondly, add a water conditioner to reduce chlorine and other chemicals in the water.

Finally, use a thermometer to ensure the water temperature remains consistent.

Water changes are an essential part of betta fish care.

Petsmart recommends changing the water once a week, but depending on your tank size and the number of fish, you may need to change it more or less often.

Make sure to use a siphon, water conditioner, and thermometer each time to keep your betta fish happy and healthy.

Does Petsmart Feed Their Fish?

Petsmart offers a wide selection of food and accessories for the different types of fish they sell.

Depending on the type of fish you have, they provide flake food, pellets, frozen food, live food and more.

It’s important to remember that each type of fish requires a specific kind of food, so make sure to select the right one for your species.

Petsmart also provides nutritional advice to make sure your fish get the right kind of food.

In addition to food, Petsmart offers a range of fish food accessories such as feeders and other items.

These can help you ensure your fish get the right amount of food at the right time.

They also offer products like water treatments to ensure the quality of the water in your tank.

Overall, Petsmart has everything you need to feed and care for your fish.

With the variety of food, accessories and advice they provide, you can be sure that your fish are getting the nutrition they need.

Final Thoughts

After reading this article, you should have a better understanding of why bettas are kept in cups and the advantages and disadvantages of this setup.

Keeping bettas in cups can be a great way to give them a safe and comfortable home, but it is important to make sure that their environment is well maintained.

If you choose to keep a betta in a cup, remember to clean the water regularly and provide adequate food and stimulation.

With proper care and attention, your betta can live a long and healthy life!


James is a creative and imaginative individual. He loves to write and express himself through the written word. He is also a passionate pet fish owner, caring for and nurturing his fish with great enthusiasm.

Recent Posts