Arowana is one of the common large ornamental fish, the length is between 40-50 centimeters, the largest can grow to about 90 centimeters, and the life span is very long, even up to decades. Because of its large size, it needs a certain amount of space in the fish tank to raise. As a carnivorous fish, arowana is mainly fed with fish, shrimp and insects.
Koi carp is a kind of high-grade ornamental fish. As a fish of Cyprinidae and Cyprinus, it has strong adaptability and is relatively easy to raise. This kind of fish is mild in nature and has a strong adaptability to water temperature, unlike tropical fish, which need to control temperature and can survive in water of 5-30 degrees Celsius. Moreover, the temperature and the quality of feed will affect its growth rate.
Siraitia grosvenorii is a neutral ornamental fish bred through hybridization, and cannot be raised in a small tank. This kind of fish's head bulges, the shape is similar to the arhat, therefore obtains this name. The incidence of this fish is very low, relatively easy to raise, the temperature has certain requirements, it is best to maintain at about 28 C, it can be fed some artificial feed.
Map fish originated in the Amazon River, the shape is very cute, both as ornamental fish, but also edible. The fish's body color is generally yellow, white and black, with irregular red spots, looks like a map. Because the body length is generally about 30 centimeters, it needs to be raised in a large fish tank.
