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Black koi fish are koi fish that have the black koi pattern. A lot of people favor the black koi over other koi fish. Overall, koi fish, which originate from the carp family, are known to live as much as 35 years, though there are records that carp can live for more than 200 hundred years! Many koi ponds around the world have black koi fish just because koi are beautiful fish that live for a very long time.

Koi fish were initially bred from carp in Japan. Koi are available in several colors, not just black. Black koi fish particularly were bred from carp fish that had one or two colors. Thanks to the commitment and determination of Japanese koi breeders, koi breeders from around the world, as well as koi lovers, are able to take pleasure in an amazing colorful array of koi fish today.

The male and also female koi fish have features that separate them from each other. For instance, the male koi fish have concave anal parts and they are identified by a breeding spot on their heads. Soon after spawning, the female koi is capable of laying as much as a thousand eggs. The fry (baby koi) hatch anywhere between four to seven days, based on the temperature of the pond. Koi spawning and fry hatching may happen very fast, but it usually takes 3 to 12 weeks for the fry to reveal their diverse colors.

Like any other koi fish, black koi have to be placed in ponds that are big enough since koi fish have a tendency to grow up to three feet long. The Magoi koi, which is a well known black koi, is known to grow large very fast. The Magoi koi may appear bronze if it's observed from all directions besides from the top. Many koi breeders are using this unique black koi for breeding together with other koi to be able to create large koi in various color patterns. Another black koi is the Karasu koi, also known as the crow koi. The body of this koi is black and its fins can be black also. The Karasu koi's belly may also be white or orange in colour.

Are you aware that almost all koi change their colors and this is in reaction to the environment, especially their diet? Energetic koi fish normally have vibrant colors. One specific koi, the Matsukawabake koi, is popular for its shifting colors. Although it is considered as a black koi, the Matsukawabake koi can change its color pattern when the water temperatures or foods change. This certain koi can appear totally black on one day and entirely white the next. This black koi typically goes back to its original colors when its environment and food go back to normal or original condition.

Among the different kinds of black koi, the Kumonryu koi or commonly known as dragonfish koi, look like the favorite black koi of most koi enthusiasts. This black koi is called "dragonfish" because it resembles an ancient dragon in the paintings. This black koi has a tendency to go through color changes when the seasons change.

Koi ponds from around the world will have koi fish in a wide range of color patterns. Koi fish are an amazing addition to any pond. With their varying colors, they can provide unlimited hours of amusement for everyone. Why, even the black koi fish alone are unique enough in their color changes!

How To Carefully Feed Koi Fish
If you have a koi pond, you know that feeding koi can be fun. Koi are highly interactive fish; they are known to feed right out of their owner's hand. Many koi owners find pleasure in feeding koi because these fish actually learn to recognize the person who feeds them.

Tropical Fish Guide - Avoiding Stumbling Blocks And Difficult Fish
The tropical fish guide will tell you that marine fish can be difficult. They are often more aggressive than freshwater fish particularly with members of their own species.

Custom Aquariums
Custom aquariums allow you to develop exactly the type of fish community you want to own. Not only can you often determine the size and shape but you also get more input on how you are going to populate your new equipment.

Salt Water Aquariums - Nitrogen Levels
With salt water aquariums it is very important to keep the nitrogen levels down or else the fish will die. Fish are living creatures and like humans they will eat food and release waste.

Several Recommendations On How To Start Off A Salt Water Aquarium - A Great Addition To Any Home
A salt water aquarium is a great addition to any home. Kids love all types of living creatures and will get lots of joy watching the fish swim about. As they get older you can teach them responsibility by giving them the job of looking after the fish tank and its inhabitants.

Custom Aquaria - Discrepancies
People with custom aquariums tend to make the same mistakes as any other novice fish owner. The most common of these is overfeeding.

Keeping A Custom Fish Tank Requires Commitment
Custom fish tanks make a unique decorative feature for your home. But there is a lot more to looking after a custom aquarium than the fact that it looks pretty.

Ways To Best Handle Your Fish In Your Brand New Non-Natural Habitat
The confined space means that disease will spread rapidly through the aquarium if you don't take measures to prevent this happening. As your experience with fish grows, you will spot signs of illness early.