000 Euro Koi Wild werden Koi Wild. - Rechtliche Angaben: Japan-Koi Wild GmbH

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About the Smithsonian Conservation Biology Institute. Kids' Farm. They should be kept in schools of at least 5, and in larger ponds, you can keep up to 15 individuals.

Koi are susceptible to a fatal herpesvirus. Koi herpesvirus, or KHV, is a contagious virus that affects all varieties of the common carp.

Once a fish has been infected, there is an 80 percent chance that it will die from the illness. Death occurs as quickly as a day or two and any fish that survive the infection become permanent carriers that can infect other carp in the pond.

Symptoms of KHV include breathing difficulty, sunken eyes and red and white lesions at the gills.

In many cases, the whole population must be euthanized once one fish is infected. KHV can be prevented by carefully inspecting the health of any new carp that you introduce to your pond.

New fish should be quarantined for up to 2 weeks before you place them in your pond. Other illnesses and parasites that affect Koi fish include fish lice, ich, and ulcerative diseases that affect goldfish and other carp.

Watch for erratic or uncoordinated swimming, lethargy or breathing difficulty. Your fish will gulp at the air if it is having trouble breathing.

Even though these fish have a very high tolerance for poor water quality pond maintenance is the most important aspect of care and disease prevention.

In the wild, these fish are known for their huge appetites and have a similar diet to goldfish. They are omnivores that eat seeds and plant material, algae, zooplankton, and insects.

They do not prey on other fish but may eat their eggs. In a well-stocked pond, your fish will find vegetation and critters to munch on.

The best diet for them includes an even mix of both natural and commercial foods. They will readily eat algae and aquatic plants.

You should keep a good stock of algae and floating weeds in order to discourage them from uprooting the plants in your water garden. To satisfy their love of zooplankton, introduce water fleas and brine shrimp to your pond.

You can also give them insects and insect larvae purchased from an aquarium supplier or bait shop. Any commercial foods you give them should be high in protein.

They will feed at all levels of the pond and can be given pellets that will reach all depths. You can supplement their diets with farm grains such as rice and corn.

You can give them up to 3 small portions of additional pellet food per day. An automatic fish feeder set for twice a day works wonders for most pond fish.

It can be done naturally or induced through artificial means such as hormone injections. The fish will reach sexual maturity between 2 and 5 years old and natural breeding will occur in the springtime.

In a breeding pond, there should be males for every female. Larger, older females are the best spawners. They should be fed food high in protein and include both natural and commercial foods, up to 3 times a day.

Go for the biggest sized tank you can afford and have room for. Your fish need plenty of room to swim too. Aim for at least a gallon tank.

Bear in mind a fish tank should be placed out of direct sunlight, away from draughts and heating sources. You can usually buy aquarium starter kits at pet food stores if you want help in pulling everything together.

The filter will cycle your water to make it suitable for fish to live in, never add tap water directly to the tank. You need to de-chlorinate it first.

You can also add a water treatment to help keep the water healthy between changes. Never do a full tank change once your fish are in the tank.

Never mix goldfish and tropical fish together. Fancy a feisty bird? What you need to think about before getting your own Nemo and Dory.

Connect with Niche Pets. Do koi carp still live in the wild today? Where in the world can you find wild koi carp?

Are koi carp harmful to native wildlife? Next Article How long do koi carp live? Small Koi: Handling a small fish is a bit different.

You should place one hand under their head and the other on the opposite side of their body, again preventing them to jerk and flip.

Another way would be to place a plastic container underneath them and lift. Sock Net A sock net is a helpful tool used frequently by professional koi breeders.

It is a safe and efficient way of handling koi, big or small. For the transportation of the koi, you can use a regular plastic tub.

The size of the tub will depend, of course, one the size of the fish you are transporting koi. Adult koi can grow up to 90 centimeters and they should be divided into separate containers.

If you caught smaller specimens, you can place several of them in the same, large tub. Water Temperature This is important: Always check that the water is not too hot!

The warmer the water, the less oxygen there is for the fish. So be sure to test the temperature of the water just before you leave the pond.

In case you are taking a long trip from their previous habitat to your outdoor pond, it would be useful to have an air pump.

That way, you can maintain the level of oxygen in the plastic tub. Just like many other species of fish, koi are very sensitive to change in the water temperature and PH.

There is a huge risk of your koi going into shock. So how to avoid this? Well, the key is to let the koi get gradually accustomed to the water temperature of your pond.