Koi, a beautiful ornamental fish, is actually a variant of carp. It originated in Japan and has now become a high-end ornamental fish that is popular all over the world. There are many types of koi, which can be roughly divided into 13 categories according to domestic and international standards, wi...
Koi and koi are two common ornamental fish species among fish enthusiasts. They have some differences in appearance, habits and feeding. Here is a detailed introduction to koi and koi to help differentiate between them:Koi:feature:Koi is a large, colorful ornamental fish, usually with unique pattern...
To successfully breed koi, you need to provide the right water quality, the right environment, and the right breeding period. Here’s a closer look at what’s needed for koi reproduction: Water quality: The water quality is clean and clear, with a moderate pH value, usuall...
Human lifespan is actually only a handful of times and is very short. Compared with many animals, human life is undoubtedly much shorter. Today, let us take a look at the 5 animals with the longest lifespan on earth. Even the third-placed animal can live up to 500 years!...