Red arowana is a tropical fish that likes to grow in relatively high water temperature. When breeding, it is recommended to keep the water temperature within the range of 24-28 C. It is more afraid of low temperature water, if the water temperature is very low, it is prone to poor growth problems. Therefore, it needs to be kept in a greenhouse in winter. If it is convenient, a heating rod can be added to the water tank to maintain the water temperature.
Red arowana hair color is better in water between 28-29 ℃. Higher water temperature can make it grow faster and make it easier to develop color. In order to make it color faster, besides adjusting the water temperature, you can also feed it some shrimp. The red pigment in shrimp is also good for its hair color. But when feeding, we should pay attention to, must not feed too much, each time let it eat about 70% full.
Red arowana hair color can use the lamp. When it is in its infancy, it can be illuminated with white and red lights. This will help it add color more quickly. When it grows up, the red light can be reduced appropriately, only 1-2 red light tubes are retained, and the rest of the lights are all white light tubes. This can help increase the viewing effect and make the fish look more attractive.