? The gem arowana is a typical representative of freshwater ornamental fish. They are very large, and this kind of fish is relatively expensive in the market. Their bodies are bluish gray, and the larger scales of this fish can be refracted by light to show a variety of colors, most of the time pink. This is the reason why many Gem Arowana have different body colors. The skin of this
fish can be diseased by drastic changes in water temperature or water quality. If there is a large temperature difference when the water is changed, it will cause the gem arowana to be infected with scaly disease. Generally speaking, the gem arowana catches a cold. There is no need to panic at this time, it can be cured through certain treatment. This kind of fish is difficult to raise, and novices can't raise it.
gem arowana 1. Feeding: This kind of fish is carnivorous and needs to be fed with animal bait all the time during the whole feeding process. You can choose to feed some frozen shrimp or other small fish. It is not recommended to feed them with animal viscera, which may cause many diseases.
2. Water temperature: When the water temperature is in the range of 22-31 ℃, they can maintain a good growth state. Although they can grow normally in a wide range of temperatures, it is still necessary to avoid drastic changes in temperature differences when raising them.
3. Change the water: Ensure the cleanness of the water quality, which can reduce the probability of skin disease infection of the gem arowana to a certain extent. Changing the water every 1-2 weeks is fine. Depending on the cleanliness of the water quality, about two-thirds of the water can be changed each time. Note that when changing water, the water quality should not change too much.
