Why Is My Betta Fish Losing Color and Turning White

Do you notice your betta fish’s color is fading and becoming white? Are you wondering why the betta fish is losing its colors? Can it be a problem for your fish? Let’s talk about betta fish losing its color and turning white.

Betta fish can lose color and turn white due to several reasons. Injury and illness can cause the fish to lose its color and start turning white. They can also lose their color when stressed or naturally due to genetic composition.

Why is Your Betta Fish Losing Color?

Betta fish will lose colors due to several reasons. It can be a natural phenomenon to the fish or caused by health or environmental problems. Here are some of the reasons why your betta fish is losing color.

  • Old age: One of the common reasons betta fish lose their color is old age. Losing color and turning white can be a sign of old age in betta fish as they lose color the older they get. It might not be associated with any problem as it is normal for all organisms to reach maturity and old age.
  • Stress: Another reason betta fish become pale is due to stress. When you stress your betta fish, you will see them reacting as their color starts to fade off and lose their color. You would notice your once colorful betta losing its beauty and color.
  • Genetics: Betta turning white and losing color might not be a result of any problem. It might be a result of the betta’s genetic composition. Bettas do lose their colors naturally, especially when they have marble genes.
  • Illness: One of the common symptoms of illness in betta fish is their skin losing its color. If you notice your betta fish losing its colors, it might result from sickness. Although not all illnesses will show this sign, this sign can be a symptom of most sickness.
  • Water quality: Water quality can cause your betta to lose its colors. Keeping bad water quality can cause your fish to lose its skin color. You have to make sure the water quality is okay for your betta.

Why is Your Betta Fish Turning White?

Betta turning white can be a result of a lot of things. Most times, betta fish turn white because of skin disease or parasite attack. If you notice your betta fish turning white, it can be one of the following;

  • Anchor worms: Anchor worms are small types of worms that come in varying colors but mostly white. Anchor worms attack betta fish, causing them to develop white materials on their skin. You will notice the betta rubbing and scraping its skin against objects in the tank when suffering from anchor worms.

Symptoms of betta suffering from anchor worms include sores, ulcers, lethargic behaviors, and difficulties in breathing. Anchor worms are common in ponds and rarely affect aquarium fish.

  • Ich: Ich is one of the most common causes of your betta fish turning white. When your betta has ich, you will notice white spots on its skin. The white spots manifest when the parasites infest your betta’s skin.

You will also notice that your betta fish has reduced appetite and stops eating like normal. You will also notice lethargic behaviors in the fish. It will also keep rubbing its body against objects in the tank to remove the parasites.

  • Fin rot: When fin rot affects your betta fish, you will notice the fin turning white. You will also notice it if the skin looks more damaged or frayed. You have to act fast when you notice this as it can affect your betta fish’s fins and damage them all.

If you do not treat your betta fish fin rot, it will graduate into a worse condition, body rot. Saving your betta at this point can be difficult.

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Why Is My Betta Fish Turning Black?

Betta fish changing color to black should not be something you should worry about. You only have to get concerned when the fish shows signs of illness, loss of appetite, hiding, or lethargy. Betta fish will also turn black due to the same reason as turning white.

Although betta fish turning black is of lesser problems than turning white, you have to be observant and pay attention to the color changes. Betta color changes can be natural, especially if you have a marble betta fish.

It can also be a result of parasitic or skin infections. Your betta fish changing color to black can range from completely harmless to lethal. You have to make sure you understand the cause of the skin change to find a solution.

Your betta can turn black as a result of Columnaris. Columnaris is a bacterial infection that affects the skin of your betta fish. Other parasites or skin infections can cause your betta fish to turn black. You have to make sure you take care of your fish to prevent their skin from turning black.

How Do I Get My Betta Fish Color Back?

When your betta fish starts changing its color, you have to take specific steps to help it regain its color. You have to know the color change cause before you can help regain its color back. If the color change results from illness or disease, you should treat the disease, and your betta will be back in a good position.

For parasitic infestation or skin infection, you have to make sure you eliminate these parasites. If these parasites keep infesting your fish’s skin, it might lead to a more disastrous situation. You also have to maintain clean water for the betta fish.

Most skin problems have a direct or indirect connection to water quality. Poor water quality will enhance skin color changes, so you have to maintain good water quality. Perform regular water change to ensure you have top-notch water quality for your fish.

If your betta changes color due to stress, you have to reduce its stress to regain its color.

There are causes of color change that you cannot help. When the betta is attaining old age, it can start losing its color. In this case, you cannot help the fish as it cannot regain its color back.

Betta fish will also not regain its color if the color change results from the genetic composition. Some betta fish naturally change their colors, like marble bettas. If you can provide the necessary conditions for your betta fish, it will regain its color and become colorful.

How Can You Improve Your Bettas Color?

One of the most significant characteristics of betta fish is their colorfulness. You have to make sure you retain and improve your betta’s colorfulness to keep it radiant. Here are few ways to improve the color of your betta fish.

  • Quality food: There is nothing more important than good food for fish’s welfare. Quality food will help keep your betta fish healthy. Quality food also helps improve the color of your betta fish.

When you feed your betta fish with the right food, its skin color will become more colorful and radiant. You can feed your betta with algae like spirulina to promote the fish’s health and skin. You can also give the fish brine shrimps and other essential crustaceans to improve its color.

Salmon, herring, daphnia, etc., are fish that can be her fish’s color. Keeping high water quality will also help improve your betta’s color.

  • Water quality: The water quality is also highly essential to improve your betta’s color. Ensure you perform regular water changes to keep the tank clean. You also have to clean the tank regularly to ensure there is no dirt.
  • Tank accessories: You have to make sure the betta fish has the needed tank accessories for survival. Get a heater and filter for your bettas and make sure they are in perfect shape. You can also get a water pump for the betta to improve their skin color.
  • Provide space: One of the most common causes of stress in fish is overstocking. Avoid overstocking your betta fish in a small tank as they can lose their colorful state. Ensure the tank is large enough to accommodate the number of bettas you are keeping.

How Do You Know If Your Betta Fish is Dying?

To know if your betta is dying, you have to pay attention to their activities and reaction to their environment. Some betta fish might die unexpectedly, while some might die due to sickness or injury. Some might even die out of stress or overstocking.

Whatever the cause of the death, you have to pay attention to the fish as it will surely exhibit some reactions. These reactions will give you insight into your fish’s condition, and you will be able to tell if it is dying.


Betta fish will lose their color due to several reasons. As an aquarist, you have to make sure the betta fish regain their color. You also have to maintain their good health and keep them radiant and colorful.