How Do You Tell Koi From Butterfly Koi?

Koi are a type of freshwater fish that are popular in both Japan and the Western world. Butterfly koi are a sub-type of koi that are distinguished by their long, flowing fins.

While koi and butterfly koi are both members of the carp family, there are several ways to tell them apart.

What does a butterfly koi fish look like?

There are many different types of butterfly koi fish, but they generally have a reddish-brown or black body with a colorful pattern on the scales. They can grow to be up to six inches long and have a slender body.

Do butterfly koi get as big as regular koi?

Yes, butterfly koi can get as big as regular koi. However, they typically do not reach the same size as full-size koi.

Are butterfly koi rare?

It depends on the specific population of butterfly koi in question. However, it is generally accepted that butterfly koi are not particularly common.

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This is likely because they are relatively new to the hobby, and as a result, there is not yet a large enough population of them to provide a statistically representative sample.

How do I know what kind of koi fish I have?

When shopping for koi fish, the most important thing to consider is the type of water your fish will be living in. Koi come in six different types of water:

1. Softwater – This type of water is usually found in the Midwest and Southeast United States. It is soft and has a high pH level.

2. Hardwater – This type of water is found in the East and West coasts of the United States, and in Europe. Hardwater has a low pH level and high salt content.

3. Freshwater – This type of water is found in most areas of the world. It has a low pH level and low salt content.

4. Brackishwater – This type of water has a high salt content and a low pH level.

5. Marine – This type of water is found in oceans and seas. It has a high salt content and a high pH level.

6. Koi – This type of water is found in Japan. It has a low salt content and a low pH level.

How much is a butterfly koi worth?

A butterfly koi is a type of Japanese koi fish. They are often kept in ponds and aquariums as ornamental fish.

They are generally considered to be a less expensive option than traditional koi fish.

When it comes to the value of a butterfly koi, it really depends on a number of factors. For example, the size of the fish, the condition of the fish, and the location where the fish is being sold.

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Generally, a butterfly koi will be priced lower than a traditional koi fish.

How do you tell a male from a female butterfly koi?

There are a few physical characteristics that can help identify a butterfly koi as a male or female. For example, males typically have a larger body and more brightly colored scales on the head and body.

Additionally, females generally have smaller scales on the head and body and a shorter tail. However, these are not always reliable indicators and other factors, such as behavior, may also be important in determining a koi’s sex.

How long does it take for a butterfly koi to fully grow?

It typically takes a butterfly koi about two years to reach full size. During this time, the fish will grow in length and in weight.

They will also develop their coloration, which will consist of a variety of different shades of blue and green.

How fast do butterfly koi grow?

The average lifespan of a butterfly koi is 10 to 12 years. Some koi can live up to 15 years.

Are butterfly koi hard to keep?

the answer will depend on a variety of factors specific to your individual aquarium. However, some general considerations to keep in mind when keeping butterfly koi include:

-Providing plenty of hiding places for the koi, including caves and crevices in the substrate;
-Making sure the water is consistently clean and well-oxygenated;
-Avoid overfeeding the koi;
-Regularly check the fish for signs of illness or injury, and take appropriate action if necessary.

Can you keep butterfly koi in a tank?

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While it is possible to keep butterfly koi in a tank, it is not recommended. Butterfly koi are aggressive fish and will likely consume any other fish in the tank.

Additionally, butterfly koi require a lot of space to swim and may become restless in a small tank.

How long do butterfly koi live?

The average lifespan of a butterfly koi is 10 to 12 years.

How much is a platinum butterfly koi?

The average price for a platinum butterfly koi is $1,800. Platinum butterflies are considered to be the most prestigious type of koi because of their bright colors and fine features.


The easiest way to tell koi from butterfly koi is by their fins. Koi have single fins, while butterfly koi have double fins that resemble a butterfly’s wings.

Butterfly koi are also typically smaller than koi and have more colorful patterns.