Ratfish is a general term for three genera of fish in the subfamily Arachnidae. They are so named because they have two small beards on the side of their mouths and look like mice. It is native to South America and is found in various basins of the Amazon River. It is suitable for neutral water, with water temperature controlled between 22-26 degrees Celsius, generally not more than 30 degrees Celsius, while providing strong filtration.
guppy is a very common tropical ornamental fish, its body is very small, only about 3-4 cm, but the tail is as big and beautiful as a peacock. It has a strong ability to adapt to the environment and can tolerate dirty water. It is mainly distributed in the lower reaches of rivers and lakes in tropical areas, and can be mixed with any small tropical fish or ornamental shrimp because of its mild temperament.
Traffic light is a kind of light fish, this kind of fish is not big, the abdomen is red, the courage is very small, generally grows in the quiet waters, very easy to raise. It generally uses weak acid water quality, hardness is maintained at about 1-2, water temperature is controlled between 20-26 C. It can be fed with artificial feed at ordinary times, as well as water fleas and red worms.
Lotus lantern is also a kind of lantern fish. Compared with traffic lights, less than half of its body is red, which looks more beautiful. This kind of fish is suitable to be kept in soft water, the water temperature is controlled between 23 and 28 degrees Celsius, and the PH is better to be less than 7. Because it likes to swim in groups, it can raise a few more, and its personality is also very gentle.
