Quick Answer: Why Are My Fish Killing Each Other?

Can I return an aggressive fish?

Definitely return the fish, Its not going to get any better.

I had similar problems with gouramis.

I tried putting the aggressive fish in a fish net for a couple of days to help them adjust to one another but when I released the fish it went back to to chasing and attacking other fish..

How do I know if my fish are mating or fighting?

Preliminary Signs Your fish will show signs of mating before the actual mating happens. Look for fish that pair off or groups of males showing interest in a female. In the case of the silver dollar fish, the males will aggressively chase the females around the tank.

How do I know if my fish are hungry?

How To Tell If Your Fish Is HungryYour fish is digging around the substrate (searching for food).Waiting and the top of the aquarium (for feeding time).Behaviour changes (aggression).Noticeable weight/size changes.Slow or sluggish behaviour.

How do you know if fish are fighting?

If they are fighting, a fish that feels threatened is more likely to cower in a corner, not dive into the situation head on. Instead of swimming toward the aggressor, the fish that is trying to protect itself from harm might isolate itself.

Why do my fish keep chasing each other?

If the fish are not getting enough food or enough of a particular nutrient, they will often chase each other or get into fights in a competition for limited resources. This can keep weaker fish from getting enough to eat. In extreme cases, it can even lead to cannibalism among the fish.

How can you tell if a fish is sad?

Strange Swimming: When fish are stressed, they often develop odd swimming patterns. If your fish is swimming frantically without going anywhere, crashing at the bottom of his tank, rubbing himself on gravel or rocks, or locking his fins at his side, he may be experiencing significant stress.

How do I calm my fish down?

How To Calm Down A Stressed Fish?Remove Toxins From Aquarium. The high amount of fish poop floating in the entire aquarium is awful for your pet fish.Adjust The Temperature. … Set the pH. … Provide Sufficient Hiding Places. … Remove The Fighter Fish. … Give Sufficient Food. … Set Oxygen Pump In Aquarium. … Pat The Fish Body Gently.More items…

Can fish love their owners?

In most cases though, yes, fish are able to recognize their owners and in some cases form an attachment. Many scientists that worked on the archerfish study report the fish appearing anxious and skittish if a stranger walked into the room, compared to a loving spit of water at a familiar scientist’s face.

Can angelfish change gender?

The short answer is NO, they can’t. Freshwater angelfish are not known for changing gender like other breeds. Many people have a misconception in this regard, due to the fact that there are 2 types of angelfish: freshwater and saltwater angelfish. Saltwater angelfish come in many different types.

Why do fish attack each other?

Fish can become aggressive for a number of reasons. One of the most common is territorial behaviour, especially during breeding time. Some species can become very possessive of certain areas in the tank, particularly if they are guarding a nest or spawned young.

How do you discipline fish?

You can’t influence its behavior in any way. When a fish doesn’t behave in the ways you want it to, don’t think you can punish it or give it a time out. If you do so, you are simply torturing it by creating stress. You can’t change fish behavior with time outs, or punishment areas.

Do goldfish get sad when other fish die?

No, fish do not get “sad” if another fish dies. Fish do have a brain that is capable of some type of “emotion” but not to the extent that humans feel. They don’t feel anything like sadness, but may feel something to a smaller extent. … Another study indicated that they feel something similar to pain.

Is it bad if fish chase each other?

You can observe that either the fish are only swimming after each other, or nibling. If one partner is not harming its fellow and just chasing, then there is no problem at all. Just leave them alone and become ready for the new ones to come in your aquarium.

Can fish hear you?

Fish can hear, and do sometimes respond to sounds, but I don’t know of any evidence that they care about human voices. They are generally not disturbed by sounds unless they are very sharp like the sound of a beaver’s tail hitting the water. … Fish are very sensitive to pressure waves in the water.