What Is Sumi In Koi?

Sumi in koi is a black pigment that is used to create the black coloration in koi fish. The black pigment is created by the oxidation of iron in the skin of the koi fish.

Sumi in koi is a very important part of the koi fish coloration and is used to create the beautiful patterns that koi fish are known for.

Does temperature affect Sumi on koi?

Temperature has a significant impact on the pigment production in the Sumi on koi fish. At high temperatures, pigment production will increase while at low temperatures it will decrease.

What does Gin Rin mean?

Gin Rin (蔭日) is a Japanese word meaning “flowery day.”

What does Showa mean in koi?

The Showa Period in Japan corresponds to the years 1926-1989. The period is named after Emperor Hirohito, who ruled during this time. During the Showa period, Japan underwent a series of sweeping social and political changes, known as the Meiji Revolutions.

These changes included the modernization of Japan, which led to an increase in technology and a more open society. One of the most significant changes during the Showa period was the switch from the imperial system to a parliamentary system.

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This change was made in 1946, and during the Showa period, the emperor ceased to be the head of state.

What is the kanji for koi?

The kanji for “koi” is 水 (mi).

How do you make koi brighter?

One way to make koi brighter is to add more light. This can be done by adding a light fixture, installing a light-emitting diode (LED) light, or using a light box.

Another way to make koi brighter is to add more color. This can be done by adding more koi, changing the water condition, or using a color filter.

Why is my white koi turning red?

There can be a number of reasons why a white koi might turn red. The most common culprit is poor water quality.

White koi are particularly susceptible to problems with high levels of ammonia or nitrite. A pH imbalance can also cause a red coloration, as can excess copper or other metals.

If you notice your koi turning red and the water looks bad, it’s important to take action to diagnose and correct the problem.

What does Kage mean in koi?

Kage means “shadow” in Japanese. Koi are often called “shadow fish” because of their secretive nature and their habit of hiding in the shadows of aquatic plants and rocks.

What is Motogoro in koi?

Motogoro is a natural supplement for koi that helps to keep them healthy and strong. It is a powder that is added to the fish’s food, and it helps to improve their immune system, circulation, and digestion.

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This supplement also helps to keep the koi’s skin and scales healthy.

What is Ogon koi?

Ogon koi, also known as Japanese carp, is a Japanese ornamental fish. It is a bottom feeder that can reach up to six feet in length and weigh up to thirty-five pounds.

The fish are typically orange or red with black stripes, and are prized for their color and beauty.

What is Shiroji?

Shiroji is a traditional japanese tea ceremony that is practiced by a select few. It is a very formal and intricate ceremony that usually takes place in a Zen garden.

During the ceremony, the tea ceremony participants will partake in various activities such as drinking tea, eating sweets, and conversing with each other. Shiroji is an excellent way to learn about Japan’s traditional culture and the art of tea.

What is a Tancho koi?

As a breeder of Koi, it is important to be familiar with the different types of Koi that are available. A Tancho Koi is a type of Japanese Koi that is considered a high-class Koi.

This type of Koi is known for its dramatic colors and sleek appearance. Tancho Koi are also known for their strong swimming abilities.

What does Sanke mean in Japanese?

Sanke is the Japanese word for “sake,” which is an alcoholic beverage made from rice.


Sumi is a black pigment that is found in koi. It is responsible for the beautiful black markings that koi are known for.

Sumi is an important part of the koi’s coloration and plays a role in the overall beauty of the fish.