Zebras sport around almost non-stop. When fish are fighting the picked on fish usually are hiding, or staying far away from the aggressor – in the corners. They usually do not keep coming over to join in w/ the group. Secondly, when it gets worse you start to see rips and tears in the fins from the fighting.
How can you tell if fish are playing or fighting?
There will be visible signs if a fish has been attacked in the tank. Such signs include marks on its body and nips on its fins. A fish that is injured will shy away from the other fish to give itself time to heal. Territorial fish are likely to be aggressive toward fish of their own species that are of the same sex.
Is it normal for fish to chase each other?
There are different reasons for which a fish may develop or maintain territoriality, leading them chase away other fish that enter their territory. Some species of fish, especially solitary species, are naturally more territorial than others. Their chasing behavior isn’t usually aggressive, unless they feel threatened.
What causes fish to fight?
The most common causes of fights among aquarium fish are food, mates, and territory. … In most cases, aggressive aquarium fish will establish their territory around some kind of hiding place like a rock cave or a piece of driftwood – they guard their territory fiercely and punish any fish that comes too close.
Why is my fish not swimming but still alive?
The impaired buoyancy in fish is caused by a malfunction of their swim bladder. When affected by Swim Bladder Disorder fish will often lose the ability to properly swim. They will float uncontrollably to the top of the aquarium, turned upside down, while still being alive.
Do fish hide when they are dying?
Aquarium fish do not exactly hide because they are dying, but they do hide when they are sick, which could quite easily lead to death, more so if you don’t find them in time.
How long does it take for fish to get used to each other?
Although fish also need to be acclimatised if they’re being transferred from one fish tank to another in your home. The process doesn’t take long, and your fish can usually be introduced safely within the space of an hour, but it may take a few weeks for your fish to properly adjust to their new surroundings.
Should I remove an aggressive fish?
Don’t simply dismiss fish that are aggressive, they may disrupt the peace in your tank. Many species of fish are naturally aggressive which can lead to problems with attacks on other fish in the tank.
Should I kill my aggressive fish?
If the injuries of your victim fish are too severe, you will have to immediately separate it from the other fish. If you leave it in the same tank as the aggressive fish, they will likely kill it. However, if the injuries of the victim fish are minor, then don’t remove it from the tank.
Why are my fish eating each other?
Why does this happen? Fish are opportunistic, just like other living creatures. If food presents itself in any form, they will eat it. … Other times it could be a more peaceful fish, but it’s also just as likely that it’s not another fish at all.
What is the most aggressive fish?
10 of the World’s Most Dangerous Fish
- Puffer. puffer fish Jupiterimages/Photos.com/Getty Images Plus. …
- Red Lionfish. red lionfish. …
- Candiru. candiru © Morphart Creation/COMEO—Shutterstock. …
- Great White Shark. great white shark. …
- Moray Eel. mosaic moray eel. …
- Tigerfish. Tigerfish. …
- Piranha. …
Are my cichlids fighting or mating?
Most cichlid movements are either threats or flirting. Telling the difference between the two is fairly difficult. Shimmying or shaking of the fins and tail are usually signs of flirtation. I’ve also seen circular chasing and nipping or kissing (where the two fish grab each other’s mouths) prior to mating.
Why is one of my fish attacking the other?
Why Does it Happen? Fish can become aggressive for a number of reasons. One of the most common is territorial behaviour, especially during breeding time. … If they feel overcrowded, they will become more territorial and will start to display their stress through harassing, fighting and generally bullying the weaker fish.