Are Blue Koi Real?

Koi are a domesticated form of the common carp and are kept for decorative purposes in outdoor ponds and water gardens. Koi varieties are distinguished by coloration, patterns, and scalation.

The most popular variety of koi is the Gosanke, which includes the Kohaku, Taisho Sanshoku, and Showa Sanshoku. These varieties were developed in Japan in the 1820s and 1830s and were brought to the United States in the early 1900s.

Koi come in a variety of colors, but blue koi are not a naturally occurring color. Blue koi are the result of a genetic mutation that occurred in the late 20th century.

This mutation is caused by a recessive gene, which means that both parents must carry the gene in order for the offspring to be blue. Blue koi are relatively rare and are prized by collectors.

Can you get blue koi carp?

It depends on a variety of factors including the location where the fish are being kept and the specific koi variety being sought. Generally speaking, however, blue koi carp are not readily available in the United States.

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What is a blue koi called?

A blue koi is a type of fish that is typically found in a tropical environment. They are typically a blue color and can be quite large.

What is the rarest koi color?

It can depend on a variety of factors, including the genetics of the koi fish, the environment in which they are kept, and the care and feeding they receive. However, some of the rarest koi colors include blue, black, and red.

How much does a blue koi fish cost?

A blue koi fish typically costs between $30 and $100.

Are there black koi?

Yes, there are black koi, but they are a rare sight. They are typically a dark brown or black color with a white or silver underside.

They are considered a form of Japanese koi, and are typically smaller than other varieties of koi.

Are there red koi?

There are both red and white koi in the carp family, and they are beautiful fish. Red koi are slightly more colorful than white koi, and they can be more difficult to breed.

They are also less common than white koi.

Can koi be purple?

Koi are generally a light blue or green color, but can sometimes be a slightly purple color. This is most likely due to the fish’s diet, as purple foods are high in the pigment astaxanthin.

Some fishkeepers add astaxanthin supplements to their koi’s diet to achieve this color.

What colors can koi be?

There are a few different colors that Koi can be. The most common colors are yellow, green, and red.

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However, there are also a few other colors that can be found, such as blue, black, and white.

Are there pink koi?

There are pink koi in the wild, but they are extremely rare. The most well-known example is the Pink Pearl Koi, which is a mutation of the common Koi.

While there are pink koi in the wild, they are not typically bred in captivity.

Are green koi rare?

It depends on the geographical location and population size of the green koi populations. However, it is generally believed that green koi are rarer than other koi varieties, and they may be more susceptible to environmental stressors.

Additionally, green koi may require more specialized care than other koi varieties, which could make them more difficult to find and purchase.

What is a ghost koi?

A ghost koi is a koi that appears to have died but is actually still alive. This is usually caused by a mistake during the fish’s breeding process.

Are there green koi fish?

There are green koi fish, but they are not common. Green koi are rare because they are born with a gene that causes them to turn green.

This gene is passed down from their parents.


There are a variety of koi fish colors, but blue koi are not a naturally occurring color. Blue koi are created by cross-breeding two different types of koi, the Asagi and the Kohaku.

The blue color is a recessive trait that is passed down from the parents to the offspring.