How To Know If Your Betta Fish Is Stressed? (Causes+Treatment+Prevention)

Fishes can also get stressed like us and can suffer from issues because of that. Therefore, it is necessary to know what causes stress to our bettas and how we can identify that our betta fish is under stress and calm them. So, How to know if your betta fish is stressed? Let us find out.

Loss of appetite, strange swimming patterns, and hiding are the signs of stress in bettas. Poor water conditions, irregular feeding, and inadequate water parameters cause stress in bettas. Ensure stable water temperature and good water conditions, and avoid aggressive mates to prevent such issues.

This article will also discuss how to prevent and calm our betta stress. So, let us get into it.

Is my betta fish stressed?

There are signs that your betta fish will show when they are under stress.

All these are the signs that your betta fish will show when under stress:

1. Your betta will become lethargic.
2. Your betta fish will lose its appetite.
3. You will see your betta fish hiding most of the time.
4. Your betta fish will show a strange swimming pattern.
5. Your betta appearance will change as it will start looking pale.
6. Your betta will suffer from illness.

Betta will become lethargic.

Your betta fish will not be much interested in moving much when they are under stress.

You will see your betta fish staying in one spot (at the bottom of the tank) most of the time when they are under stress and suffering from issues.

Also read: Why Is My Betta Fish Not Active?

Lose its appetite

When your betta is under stress, it will lose its appetite or eat much less food than normal.

Whenever your betta avoids food, it means there is something wrong, and the root cause behind not eating is either stress or illness.

Also read: Why Is My Betta Fish Not Eating?

Hiding most of the time

You will notice your betta fish hiding most of the time under stress.

Betta prefers to hide when stressed to avoid being seen by vulnerable predators that can harm them.

It is not necessary that your betta will show such behaviour only when other tankmates are in the tank because it is their natural behaviour.

Also read: Why Is My Fish Hiding?

Strange swimming pattern

Stressed betta will not show normal swimming behaviour and will show strange swimming patterns.

You will notice your betta fish swimming strangely at the surface, rubbing against the surface, swimming against decors and rocks, and hitting the aquarium wall.

Also read: 15 Reasons Why Betta Fish Sit At The Bottom Of The Tank?

Change in physical appearance

Your betta’s physical appearance will change when it suffers from stress.

You will notice your betta fish looking pale and weak because of loss of appetite and high-level stress.

Illness

Illness is also a sign that your betta fish is under stress.

Stress makes your betta fish weak, and they get vulnerable to various diseases and parasites like ich, swim bladder disorder, etc.

What causes stress in betta fish?

All these are the causes of stress in your betta fish:

1. Poor water conditions
2. Inadequate and unstable water parameters.
3. Inadequate and poor feeding
4. Overcrowded tank
5. Small-size tank
6. Incompatible tankmates
7. Illness
8. Physical injury
9. Lack of hiding spots

The water conditions of your betta fish tank are poor.

Keeping your betta fish in poor water conditions will cause stress.

Dirty water conditions result in an ammonia and nitrite spike, which your betta is very sensitive to, and can suffer from a critical condition.

There are many other issues that come with dirty water conditions, like lack of oxygen and inadequate pH levels. 

All these issues cause stress to your betta fish, and they become vulnerable to various diseases and parasites.

Also read: How Often To Change Betta Fish Water?

The water parameters of your betta tank are inadequate and unstable.

Bettas are very sensitive when it comes to water parameters.

Also, unstable water temperature is the root cause of stress in betta fish.

With unstable water temperature, inadequate pH and TDS levels also cause stress to your betta fish.

Also read: What Is A Good Water Temperature For Betta Fish?

You are not feeding your betta fish adequately.

Food plays an important role in keeping your betta fish healthy and ensuring their longer lifespan.

When you don’t feed your betta fish adequately with high-quality food, they become weak and come under stress.

An inadequate feeding schedule also causes stress to your betta.

Also read: How Often To Feed Betta Fish?

Your betta is living in an overcrowded tank.

Bettas and other fish will also come under stress when kept in an overcrowded tank.

When you keep too many fish in your betta tank, your betta will not get enough space to live and swim comfortably, and they will come under stress.

It is necessary to provide our betta fish with ample space to live comfortably.

Your betta is living in a small-size tank.

Many betta owners make a mistake by thinking that betta fish don’t require big space to live as they live in a shallow and small place in their wild.

But betta fish require ample space to swim and live comfortably.

Also, the small-size tank holds less water, and it will be challenging to maintain the water chemistry in a small-size tank.

Also read: How Many Betta In A 5-Gallon Tank?

You are keeping your bettas with incompatible tank mates.

Bettas are known to be aggressive creatures and are not meant to be kept with bigger and more colorful fish than them.

Keeping your betta fish with aggressive and bigger tankmates will make them scared and put them under stress.

Also, bettas will not like to live with fish with more colourful and long fins. 

Your betta is suffering from illness.

Bettas will also come under stress when suffering from illness.

Illness weakens your betta fish as they start losing their appetite from illness.

Issues like ich, swimbladder disorder, and bloating are common in most fishes, including bettas.

And all these issues make your betta fish come under stress due to weakness and pain.

Your betta is suffering from physical injury.

Like illness, your betta fish can also come under stress due to physical injury.

It is possible that your betta fish can get injured by banging itself on decors or by fighting with the tankmates.

An injured betta will suffer from pain, which will put them under stress.

Your betta tank doesn’t have enough hiding places.

Lack of hiding spots can also cause stress to your betta fish.

Bettas need hiding spots to calm down and hide when they are stressed and feeling threatened.

Bettas also need hiding spots when they are weak and vulnerable.

If there are no hiding spots in their tank, they will not be able to calm themselves or relieve themselves from stress, and the stress will keep increasing.

How to calm my stressed betta fish?

To calm your betta fish, first, you have to find the reason behind your betta fish’s stress.

Some of the necessary things you should perform are:

1. Perform a water change.
2. Check for the ammonia and nitrite levels and ensure to maintain both at 0 ppm.
3. Look for the water parameters.
4. Ensure stable water temperature.

You can also use medication like aquarium salt and other stress-coat to calm your betta fish.

Now, let us discuss how we can prevent stress in betta fish. Also, all the prevention we will discuss is a treatment for distressing your betta fish, as ensuring all that will also help you calm your betta fish. 

How to prevent stress in betta fish?

Ensure all these things to prevent stress in your betta fish:

1. Provide your betta fish with clean water conditions.
2. Ensure adequate and stable water parameters of your betta tank.
3. Avoid overcrowding your betta fish tank.
4. Keep your betta fish tank well-oxygenated.
5. Feed your betta fish adequately with high-quality nutritional food.
6. Keep your betta fish in a large-size tank.
7. Create enough hiding spots in your betta fish tank.
8. Avoid adding incompatible tankmates to your betta tank.

Clean water conditions

Providing your betta fish with clean water conditions will keep them healthy and stress-free.

To ensure good water conditions, perform a weekly water change of at least 30-35%. 

While performing a water change, treat the fresh water with a water conditio