How to stop angelfish bullying?

In this post, we will answer the question “How to stop angelfish bullying?”. We will also discuss the reasons angelfish bully other fish.

How to stop angelfish bullying?

To stop angelfish bullying, you will need to keep the weaker ones out of the bully’s domain, you’ll need to make extra room in the tank. Plants, sediments, and other hiding places will be used to safeguard the weaker fish in your aquarium. If there is a sufficient supply of food available, angelfish will be less prone to intimidate others. 

The angelfish is a common tropical freshwater fish found in tropical waters. They normally maintain a calm and peaceful demeanour, so they just need to pick on their neighbours a bit to make themselves feel better. It is possible, however, that the behaviour will alter significantly in the future.

They start attacking each other, biting each other, and sometimes staging full-fledged massacres. Then you begin your investigation into how to stop angelfish bullying. 

The angelfish’s behaviour is described in detail

The angelfish is a schooling fish that lives in the daytime. They are known for their placid, non-aggressive nature prior to spawning time. During the reproductive process, they vigorously guard their progeny as well as the region in which they dwell.

What are the causes of the conflict and what should be done? 

Bullying by angelfish can occur for a variety of causes. Due to a lack of room in the tank, they are attacking each other and other species, as well as guarding their fry and other causes. 

Angelfish are huge enough that a container with a capacity of at least 50 litres is required for one individual to live comfortably. The hardness of the water in this scenario should be 6.5–7.4 pH. They become worrisome and can begin to intimidate other occupants inside the territory if the aquarium volume is insufficient and the water is too harsh. 

Angelfish choose a couple for themselves during the spawning preparation stage, and they stay with them for the rest of their life. It is vital to move the “family” to a different tank as soon as the owner notices that it has formed. Other than that, harsh bullying of their families is unavoidable. 

Another factor that might contribute to bullying in a relationship is the loss in the health of the female or her unwillingness to go into ovulation. In this case, the weaker fish must be transplanted to a different container in order for it to increase in strength.

Angelfish fight and bite each other

Angelfish demonstrate bullying in a variety of ways; figure out how to stop it. They can physically push, pinch, and bite each other. Fish of the same and opposite sexes can bite at the same time in the same location.

This can occur for a variety of reasons: 

–       territorial division; 

–       fighting for the female; 

–       offspring preservation;

–       mating games.

To avoid this, give the fish plenty of room and use plants and stones to create as many secluded corners as possible in the aquarium. 

What does it indicate when angelfish kiss? 

Kissing angelfish are adorable, and naive tank owners mistakenly believe they are expressing amorous feelings. This is also a form of bullying.

The territory is thus divided by kissing evils. This type of activity can lead to significant injuries such as bruises and torn lips. It is recommended that one of the males be transferred to a separate tank in this case. 

It is common for females to lock their jaws together during the spawning season. Only by relocating one of them into another tank until the child enters maturity will this be brought to an end.

During spawning, the opposite sexes usually kiss. As a result, the male demonstrates that the female’s intentions are serious. In this situation, he takes care not to damage his partner by carefully capturing the lips. 

Angelfish are stunning tropical fish that can keep you entertained for hours. They are normally quite quiet critters before the spawning period begins. 

Experts advise keeping a tight eye on their actions. To avoid major injury, the troublemaker should be relocated to a different tank as soon as signs of hostility appear. 

Aggression’s Roots 

Aggression has a cost in terms of one’s ability to survive. It takes a lot of energy to chase and battle other creatures, even members of your own species. Violence, on the other hand, has advantages that outweigh its drawbacks in certain instances. Coral reef biomes are in severe competition with one another for resources such as food and space. Angelfish employ hostility to carve out a region of their own, where they may graze for food and spawn without interference. 

Why is my angelfish bullying the other fish in my aquarium? 

One of the reasons angelfish harass other fish in the aquarium is a lack of available space. If there isn’t enough room in the aquarium, angelfish will bully other fish. They’re also very territorial, and they’ll bully lesser fish into marking their area. 

If there isn’t enough space in the tank, there won’t be much land available for claim. The smaller the territory, the more reasons there are for the larger angelfish to defend it. 

During times of food scarcity, your angelfish will harass and intimidate other fish. Competition is a natural occurrence that arises when organisms have limited resources. 

Your angelfish will fight and intimidate other fish in order to acquire access to more food. The larger fish will also devour as much of the food as they can, leaving the smaller fish to fend for themselves. So that there isn’t much bullying, you’ll need to offer enough food for your fish. 

It is impossible to be mischievous when there is enough food for all of the fish to get what they desire. Larger angelfish will be able to eat to their hearts’ content, while others will be able to consume as well. If there is enough for everyone, there will be no bullying. 

During reproductive seasons, angelfish tend to intimidate other fish. This is done to demonstrate their control over females. To have the girls all to themselves, large males will intimidate and chase lesser guys away. 

When the female is guarding her eggs against other fish in the tank, you’ll see evidence of bullying. She will intimidate and chase them away in order to safeguard her babies. Along with the other angelfish in the aquarium, she will scare away other species. 

Bullying can be harmful to your angelfish if it becomes too often. You’ll have to figure up a strategy to put a stop to the bullying. 

What is the most effective method of preventing angelfish aggression? 

Before you can stop angelfish aggressiveness, you need to discover what is generating it in the first place. If your angelfish are fighting for food, the easiest approach to halting the fighting is to provide a plentiful supply of food. There will be no need for violence when there is enough food for all of the fish. 

Angelfish can become hostile as a result of territories. When you add a new fish to the aquarium, the angelfish will defend its territory by being aggressive towards it. To minimize the angelfish’s hostility, you’ll need to disintegrate the territory. 

You can change the tank’s components to make the angelfish remove its territorial markings. Before introducing new fish to the tank, you can also adjust the aquarium’s scenery. It will result in them losing their title to the land. 

Creating a hiding area in the tank is another excellent approach to lowering territorial aggression. The hiding spots keep smaller fish safe from larger, more aggressive species. Because the weakfish will rarely come into contact with the larger ones, there will be little aggression. 

Additionally, if you have a particularly aggressive fish in your tank, you may increase the size of your tank as well. Because you have more space, your aggressive fish will have a harder time getting around the tank. It will protect the smaller fish and prevent tank hostility. 

Increased aggression can also result from overstocking your tank. When there are a large number of fish in the vicinity, aggressive angelfish might lose their cool. Make certain that your tank is not overstocked in order to reduce animosity.


In this post, we answer the question “How to stop angelfish bullying?”. We also discussed the motivations for angelfish to bully other fish.

If you have any questions or concerns, please let us know in the comments section below!

Frequently Asked Questions (FAQs): How to stop angelfish bullying?

What is the source of one of my angelfish’s aggression against the other? 

Freshwater angelfish, in contrast to their saltwater counterparts, are rarely violent. When they’re breeding, though, they’ll start chasing other fish away, including other angelfish. In this case, the hatred is motivated by the need to defend their little ones. As a consequence of this behaviour, angelfish will be capable of passing on their genes to future generations.

What is the source of my angelfish’s aggression? 

They are, after all, territorial creatures. In the sea, aggression is how they express their hierarchy. It isn’t always because of a specific issue, but rather because they want to rise to the top of the aquarium’s hierarchy. 

Is it possible that my angelfish are kissing or fighting? 

Your angelfish are either mating or fighting, so they’re kissing. Before hunting for a spawning spot, angelfish lock their lips as part of their mating activities. They’re mating if they swim side by side, but they’re fighting if they start chasing each other. 

Is it true that little angelfish are aggressive? 

They do this to construct a tank hierarchy. Angelfish can be aggressive toward smaller fish, and they will frequently consume them. When angelfish establish pairs and begin breeding, they almost always display aggressive behaviour. It’s the most heinous form of assault. 

Is it true that angelfish get along? 

A frequent choice among angelfish breeders and enthusiasts is to set up an aquarium solely for their fish. Angelfish thrive best when kept in groups of five or more of their species. This is undoubtedly one solution that will ensure that your angelfish have no problems with aggressive tank mates. 

Is it possible for two female angelfish to fight? 

Angelfish, in contrast to several other species of fish, are not gregarious. They’re highly possessive of their home and possessions. If there is enough area for them to establish separate territories, they can usually share space without fighting. So, unless you have a very massive tank, I don’t see how you can keep them from fighting.


How to stop angelfish bullying? –

How to stop angelfish bullying?

How To Stop Angelfish Bullying Other Fish.