2, red-tailed duckbill, such as leopard duckbill, red-tailed duckbill, armored warrior and so on. This kind of fish is aggressive and carnivorous, and it is often solved by swallowing other small fish in one bite. This function is liked by some business people. It is considered to be a good omen to storm the market, and it also means a merciless blow to the opponent.
3. A new species of geomantic fish in the aquarium industry-Xiaokun. From South America, because of its round and full figure and often crouching at the bottom of the aquarium, it gives people a sense of stability and becomes a rising star of Feng Shui fish. The price is similar to that of hairtail.
4. Goldfish, a kind of ornamental fish improved by carp in China in Song Dynasty, is also called national treasure fish. Nowadays, there are quite a few kinds of goldfish, which are difficult to test. For example, there are more than 100 kinds of goldfish on display in the goldfish hall of Ocean Park in Hong Kong. The more popular varieties are trachoma, red peony, black pearl, teapot and so on. Goldfish symbolizes wealth and longevity. Very popular with fish lovers. The biggest problem is that you are prone to ichthyosis and need special attention.