The Common Disease in Betta Fish and Its Treatment

The Common Disease in Betta Fish and Its Treatment

Betta fish are quite sensitive to diseases such as fin infection, white spot or popeye, etc. How to detect infected fish and treat betta fish in a timely and timely manner, that’s what this article covers. will share.

Beautiful, charming Betta fish with many different colors

Specially colored bettas with long, slender fins always attract hobbyists. Betta fish can live well in any tank environment, but also very susceptible to disease. There are very few diseases that can infect humans, but you must still detect and treat them promptly if you do not want them to die or infect other organisms in the tank.

Finnage infection

As you know, bettas have long and stunning fins, especially males. But that particular set of fins makes them more vulnerable. Finnage infections are common in tanks that include both Betta and other fish because they tend to be high conflict and the fin is now the weak point of Betta fish.

Another cause of the disease is that the tank is not cleaned or cleaned properly. It is easy to spot because the fish ‘fins and tail will change color and there will be missing pieces.

Because of the long and wide fin set, Betta fish are very susceptible to fins infection

When you find a fish showing signs of a fin infection, you need to be careful with other fish because this disease is easily transmitted between species.

To treat it, start by isolating injured or diseased fish in a separate tank. Solutions to eliminate pathogenic bacteria are used to treat or use aquarium salt in mild cases. After a while, fins will regrow if they are not severely damaged.

White spots

The Common Disease in Betta Fish and Its Treatment

ICK or white spot is a parasite that can affect any type of fish in your tank, including Betta fish.

White spot disease can be easily detected by noticing white spots all over the body of Betta fish. You will also notice a decrease in appetite and energy levels, as well as a tendency to scratch the fish’s body by rubbing it on decorations or plants.

Although the parasite is dangerous, it is quite easy to treat. First, infected individuals need to be separated from other fish, raising the temperature in the aquarium to 86 degrees F (30 degrees C), but not higher because the fish will be burned. After adding salt to the aquarium and medicine, the wound will be healed completely within a few days.


If your tank is not properly cleaned and the water does not have the right parameters, the Betta fish may have Popeye’s disease or some skin diseases.

Popeye’s disease causes swelling of one or both eyes of the fish, causing the eyes to “pop-out” and the outer surface of the eye may be membrane or white.

Popeye’s disease can cause ankle swelling and serious injury

To treat it, change the water in the tank and add Indian almond leaves. Some special medicines treat different eye areas if the eye is damaged. Also, infected fish should be brought to a separate tank and treated with Epsom salt. Be wary of problems or other diseases besides Popeye because fish can carry more than one disease.


Many people don’t even know the Betta fish can develop tuberculosis and even if it is discovered, the fish cannot be treated or cured. Moreover, this is the only disease that infects humans, so you should avoid getting your hands in the water if you have an open wound.

Tuberculosis occurs when Betta fish eat contaminated food or infected dead fish. Signs that can be confusing with Popeye like loss of appetite even when given regularly. When Betta fish are infected with tuberculosis, they will die after a few months.

Bacterial infection

The Common Disease in Betta Fish and Its Treatment

Bacterial infections are very common in tanks that contain too much ammonia in water. The first thing to do is to test the water to make sure the ammonia level is in the right parameters.

Since the disease infects another fish, you must separate the infected Betta fish to another tank. Ill Betta will lose appetite, spend a long time at the bottom of the tank, and lose color.

The treatment for infections is simple: complete water changes and remove any leftovers. Use approved antimicrobial solutions in the tank and apply special solutions to the fish’s body. After a few days, your fish will be healthy again!

Ways to prevent it

When it comes to Betta fish, it is better to prevent disease instead of struggling to cure it. Keeping Betta fish will be very simple and never get sick as long as you ensure that the water is always clean and do not feed raw food from unknown sources. A good filter and test kit are needed to have a luxurious aquarium and keep Betta fish healthy.