Black koi fish are koi fish that bear the black koi pattern. Many people favor the black koi than other koi fish. Overall, koi fish, which come from the carp family, are known to live up to 35 years, although there are records that carp can live for more than 200 hundred years! Several koi ponds across the globe have black koi fish just because koi are beautiful fish that live for a very long time.

Koi fish were originally bred from carp in Japan. Koi come in many colors, not just black. Black koi fish particularly were bred from carp fish that had a couple of colors. Thanks to the dedication and determination of Japanese koi breeders, koi breeders from around the world, as well as koi lovers, are able to enjoy a wonderful colorful array of koi fish today.

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

Like any other koi fish, black koi have to be placed in ponds that are large enough since koi fish tend to grow up to three feet long. The Magoi koi, which is a popular black koi, is known to grow large very fast. The Magoi koi may look like bronze if it's viewed from all directions besides from the top. Many koi breeders are using this unique black koi for breeding with other koi in order to create large koi in different 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 can also be white or orange in color.

Are you aware that almost all koi change their colors and this is in reaction to the environment, particularly their diet? Healthy koi fish typically have vibrant colors. One specific koi, the Matsukawabake koi, is well known for its changing colors. Although it is considered as a black koi, the Matsukawabake koi can change its color pattern when the water temperatures and also foods change. This particular koi can appear completely black on one day and completely white the next. This black koi typically goes back to its initial colors when its environment and diet go back to normal or original condition.

Among the different types of black koi, the Kumonryu koi or dragonfish koi, appear to be the favorite black koi of many koi enthusiasts. This black koi is called "dragonfish" because it resembles an ancient dragon in the pictures. This black koi tends to go through color changes when the seasons change.

Koi ponds from across the globe will have koi fish in a wide variety of color patterns. Koi fish are a wonderful addition to any pond. With their changing colors, they can provide unlimited hours of amusement for everybody. Why, even the black koi fish alone are diverse enough in their color changes!

Aspects To Take Into Account When Planning To Make A Koi Garden
If you want to experience Mother Nature's beauty everyday right in your own backyard, you can do this by creating a koi garden. If there is already an existing pond in your property, why not add koi?

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A salt water aquarium is not a toy and shouldn't be wrapped up as such. By buying a fish tank you are taking responsibility for the care of these beautiful creatures and this is not something you should enter into lightly.

Tips On Picking Out Fishes For Your Custom Aquarium
Choosing the fishes for your custom aquarium should be fun. Go to a well stocked aquatic center when shopping for your new pets.

Selected Locations Fitting For A Fish Aquarium In Your Home
Knowing where to locate your salt water tank is half the battle to providing a good home for your new fish. You do not want to put the tank too near sunlight.

The Diverse One Of A Kind Aspect Of Salt Water Marine Life For Your New Aquarium
If you are interested in buying salt water fish tanks, it goes without saying that you are fascinated by fish.

Points To Be Taken Into Consideration When Purchasing A Salt Water Tank
The number one mistake people make when buying salt water fish tanks is to buy one that is too small. Marine fish are used to a lot of space and deep water so you need to buy as large a tank as possible.

Bearing In Mind The Volume Of An Aquarium And The Needs It Puts Forth
When looking at salt water fish tanks you need to be aware that the size of the marine aquarium needs to be a lot bigger than that for freshwater fish.

How To Best Handle Your Fish In Your New Artificial Surrounding
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.