1, koi fish has always been favored by the majority of fish friends, because he can not only adapt to the low temperature, but also has rich colors and strong cultural atmosphere in China. It is said that koi fish is very spiritual, which shows that his family is thriving. However, they need more space, so they need to prepare a larger aquarium in advance, which is generally kept by enterprises.
There are many fish in the catfish family, but they are very aggressive. They usually feed on small fish and shrimp, but many fish friends say that they can even swallow fish the same size as her, so they should pay attention to the size difference when raising. But its strong offensive ability also means that it can take the lead in business, so many people like to raise catfish.