One of the most interesting of the fish species is referred to as the Koi fish. The Koi fish are known to have come originally from Japan where they were seen as a symbol of love and friendship in the Japanese culture. Most people in the world today referred to keep their Koi fish in water gardens or Koi ponds because they are bought for decorative purposes. The reason as to why crayfish are very famous is because of the beautiful colors that they have on their bodies which have been created through selective breeding.
The number of varieties of Koi fish is many which are around above 20 to provide an estimate. This is because the new Koi fish varieties are still being actively produced across the world. Different varieties of Koi fish vary in many physical characteristics which include the color, patterns, and type of scales that the fish have. The lifespan of this Koi fish is surprisingly long which is estimated at a range of 30 to 60 years. Nevertheless, there are confirmed cases of Koi fish having lived for more than the range given above with some of them even stretching their lifespan up to 200 years. A good example of such a fish is one legendary Koi fish that was named Hanako and was recorded to be the oldest Koi fish which lived up to 226 years.
One of the interesting facts that you need to know about Koi fish is that their size is determined by the environment that they are raised in, diet and genetics. A good example is a situation where a Koi fish put in a small pond whose water quality is not that good; the fish would not be able to grow bigger than 14 inches.
Another interesting fact that you need to know about Koi fish is when it comes to the color that they have. Most of the Koi fish that are in the world today have any of the following colors which include white, black, red, yellow, blue, and cream. The color of Koi fish depends on the variety that they belong to and you can distinguish them with this characteristic.
One more thing that you need to learn about Koi fish is about their sensitivity to the sun. If the Koi fish that you have put in a water garden that is not providing enough shadow for them than they'll be risking getting sunburns. The good news is that there are Koi fish on sale and that means that you can buy them. Click here for the best deal when it comes to the purchase of Koi fish.