Why did my fish eat my other fish?

Just like any other species of animals, in fish, territories are marked. Therefore, the existing fish tend to keenly observe the new fish and the space they occupy. If the fish feels threatened in some way, they will come up with a plot to eat up the new fish.

Will a dead fish kill other fish?

A dead fish should be removed from its tank immediately after you’ve found out about the incident. This is because when a fish dies it starts to decompose right away, which could foul the water in the aquarium. The polluted water may then kill the other fish in the tank.

Should I let my fish eat the dead fish?

You should still remove the dead fish to prevent an ammonia spike, as bodies decay they release nitrogen in the form of ammonia which is toxic. In nature, the sheer amount of water plus the flow of the current disperses the ammonia, in a tank that cannot happen.

Should I change the water if a fish dies?

Any dead fish should be removed, as its body will quickly rot in the warm, bacteria-laden water. A corpse will pollute water, risking the health of other fish in the tank. If it died from disease the last thing you want is other fish consuming its body parts, so remove immediately.

What should I do with my dead fish?

The best way to dispose of dead fish is to bury it. This is because it ensures that the fish does not harm the environment in any way. It also helps the fish provide sustenance to the vegetation that surrounds its burial place. You can also cremate the fish or throw it with the rest of your waste.

What causes fish to eat other dead fish?

People put them in tropical tanks where thy can be stressed by temps and other species of fish. Stress leads to illness. Pet stores sell them as beginner fish when they are probably one of the hardest freshwater fish to keep healthy and thriving.

Why do fish eat other fish in the tank?

Other fish in the tank will quickly take advantage of the situation when a fish dies. Even a fish that is still alive but is very weak or sick will be picked on by his tank mates. Why does this happen? Fish are opportunistic, just like other living creatures. If food presents itself in any form, they will eat it.

What happens if you have a cannibalistic fish?

A chain reaction can occur — one fish dies, adding more organic toxins in the water, and another fish that is already stressed dies. The domino effect can appear to be a killer fish when it’s simply the result of weaker or older fish falling victim to what is happening in the water.

Do you get sad when other fish die?

Fish do get sad when other fish die in my opinion. When one of my young neon tetras died, I was very sad and saw all the other fish (neon tetras, guppies) swimming near it. At first, I was very impressed by their ability to recognize death. The ammonia levels were higher so I went to fill up some water for a water change.

Why did my fish die from too much food?

Overfeed fish can cause a digestive problem and kill the fish directly. More food than it is needed can also cause water pollution and create more toxic ammonia and nitrite which will kill the fish too. Solution: Feed the fish only once a day, with no more food than they can eat in less than a minute. In this case, less is better. 8.

Other fish in the tank will quickly take advantage of the situation when a fish dies. Even a fish that is still alive but is very weak or sick will be picked on by his tank mates. Why does this happen? Fish are opportunistic, just like other living creatures. If food presents itself in any form, they will eat it.

What to do if a fish dies in the tank?

Any time a fish does die, it does tax the system a little bit more, but you certainly don’t have to remove all the water and remove the fish when a fish dies. © 2020 HOWCAST MEDIA, INC.

A chain reaction can occur — one fish dies, adding more organic toxins in the water, and another fish that is already stressed dies. The domino effect can appear to be a killer fish when it’s simply the result of weaker or older fish falling victim to what is happening in the water.