Naked tank is the most suitable for raising goldfish, this fish is relatively strong ability to adapt to the environment, and there is no other scenery, there is also a very good ornamental. It should be noted that there are many types of goldfish, generally better to raise grass gold, other varieties of goldfish on water quality and water temperature or have certain requirements.
Baiyun Jinsi is a unique fish in China. Although it is mainly distributed in the southern region, it is relatively resistant to low temperature, and can live normally when the water temperature is 5 ℃. As an omnivorous fish, it mainly feeds on plankton and humus, so it is necessary to ensure that the water body has certain nutrition, so as to feed it.
The quail is a small fish, generally 3-10 cm in length, which is more suitable for smaller tanks. This kind of fish generally lives in the bottom of the water and likes still water, so it is no problem to raise naked tanks. It should be noted that because of its weak reproductive capacity, it needs to rely on mussels to lay eggs.
Guodou is also a kind of fighting fish, the body shape is not very big, generally about 5-6 cm, but the natural disposition is aggressive, raises two words to be very easy to fight. It is worth mentioning that, as a seabass fish, it has auxiliary respiratory organs, so it can absorb oxygen at the surface and survive in water with low dissolved oxygen.
