Koi fish (also know as Japanese Carp) are a breed of fish commonly kept as pets. The word Koi actually derives from the word nisikigoi, which means brocaded carp. It is a very suitable name considering that many of these fish of the Koi species are colorful (some types of Koi come in a grey color). Prime examples of these include Ochiba (which are light blue with yellow patches); Ogon (solid color with metallic scales); Kohaku (white with red markings on top). Koi fish are a lot like goldfish, except they are often larger in size, and they can live for long periods of time.
You can keep your pet Koi fish either in a large aquarium or tank or an even better option would be a pond. First you’ll want to do some research about the type of Koi fish you want, the proper care they need, and how to feed them. You also need to research your options for housing the fish. If you live in a small house, apartment, or rent your property, you would have to get an aquarium. If you live on a large property with a good sized backyard, then a pond would be a wonderful option. Remember that if you chose the latter, you’ll want to find a good way to keep your fish safe in the pond from natural predators, such as cats and herons.
These fish are cold water species, yet they do not thrive in chillingly cold waters. It’s best to keep the pond or aquarium 55 to 77 degrees Fahrenheit. And as with all fish, you’ll want to have a pump and filtration system in the pond to keep the water that they thrive in clear and healthy. Koi fish can eat a wide variety of foods, including lettuce and watermelon, but its best to feed them food especially made for them, as it is much more nutritionally balanced and even helps them float in the water.
Koi fish make great pets as they’re generally easy to take care of, and fun to watch.

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