China goldfish japanese koi is a world-famous fish with a very long history.
Generally, arowana, a high-priced fish, is actually very fierce, and its history is only a few decades. Change the exotic fish to the name of arowana, and then hype it. There are also butterfly fish, 13 has been hyped up to 15. As a result, everyone knew what was going on and didn't buy it. Then from 16 to 17, they started to fire again, but changed their names. It used to be Thai butterfly carp, but now it is Taiwan Province province.
In a word, the characteristics of Feng Shui fish should be docile first, which eat small fish generally doesn't raise, second, it doesn't like getting sick, third, it doesn't like dying, and fourth, it can live well if it is ignored. This is also the reason why grass goldfish became the first. Generally, there is green moss in the water 1 year, so it will not starve to death, does not like to get sick, and has high oxygen tolerance.
Send some pictures of grass goldfish. Generally, the color of grass goldfish below 10CM will be just different from that of crucian carp, while above 10CM, it begins to grow tails and fins, which means that grass gold is very cheap, usually a few pieces, and the best ones are only dozens.
Send several varieties.
Five flowers and gold,
Tricolor grass gold
The most common red grass gold