The biggest feature of the Golden Dragon Fish is that the golden bar edge of the scale bar extends to the back. This form of the Golden Dragon Fish is unique to the Asian arowana produced in the Malay Peninsula, so it looks special. precious.
Scientific name: Golden Dragon Fish
Nickname: Malayan Golden Arawana
Length: 50-55 cm
Over-back golden dragon The over-back golden dragon’s adult body length can reach 50-55 cm. The biggest feature of over-back golden dragon is the golden bar edge of the scale bar extending to the back. Golden dragons can be divided into blue bottoms and gold bottoms, but many people are unclear.
Since over-back golden dragons will cost more, how to distinguish over-back golden dragons is more important when selecting. The color of the base of the scale can be divided into a blue background and a gold background. This combination changes the values.
Its value lies in “how much is present?” The value with a low occurrence rate is higher. Among the excellent individuals with over-back golden dragons, the lowest occurrence rate is that the base of the scales is blue-purple, and the scale frame is gold. Only the golden frame extends completely to the back is called blue-backed golden dragon.
The most beautiful of imported individuals is the blue-backed golden dragon. When you look at the juvenile stage, you can see the bluish luster from below. After 25cm, the original blue-purple scale bottom will appear.
During the growth of juveniles and sub-adults, individuals with a blue background will grow more and more, and the golden size of the scale frame will become more and more obvious.
Individuals with large and large gold scale frames are called thick frames. The blue-purple color presented by this subtle color change is not easy to maintain, and the water quality, lighting, food and other factors during feeding will affect the arrangement of the pigment cells, causing the blue color to be easily hidden.
Over-back golden dragons Rearing over golden dragons requires attention to the layout of the breeding environment. Although over-back golden dragons are very large, they are still more prone to shock. Therefore, it is important to pay attention to providing a quiet feeding environment for Jinbei Jinlong.
Some people change water almost completely but there will be no problems for a long time, because the premise of adopting a large number of water changes to raise fish is that they often change the water themselves and he knows the water source very well. The water exchanged is not much different from the quality of the fish tank. The practice is generally applicable to polyculture tanks or fish farms.
When a person who doesn’t understand the water source usually changes the water for a long time, he is sure to make a problem according to his method; the same is true for treatment. Or the information on the Internet is done step by step, some people will also use his own methods such as acute severe pine scales directly put completely new water, new cotton fish tank medicine treatment can be done. Arowana fish body is large, the aquarium length should exceed 120 cm.
At the same time, ultraviolet sterilization should be installed to prevent diseases. The aquarium must be equipped with an air pump, which can not only increase the dissolved oxygen in the water, but also drive off the carbon dioxide with high concentration in the water. In order to prevent the arowana from jumping to the surface when frightened, the aquarium must be covered.
The water quality in the aquarium should be changed at least once every three days, and each time the water volume should be changed from 1/4 to 1/3. If the fins fall off, it may be caused by too much fresh water, as long as the water change is temporarily suspended, you can slowly recover.
Over-back golden dragon is a good way to help over-back golden dragon to develop color. Over-back golden dragon is carnivorous, so you need to pay attention to the feeding method when feeding, how to feed carnivorous feed and also protect the water quality.
Kingfisher is a carnivorous fish, from juvenile to adult, and must be fed with animal food to feed the active small fish. The internal organs of animals are easy to hinder the digestive system and should not be fed.
Shrimp feed is mostly used as artificial full-price compound feed. Feed it 2 to 3 times a day, and eat it within 20 minutes each time.