30 degrees for a short time, because they are tropical fish, mainly living in tropical and subtropical areas, and the water temperature at 30 degrees is not particularly high for them. However, it is not recommended that breeders keep the water temperature at 30 C for a long time, because if the water temperature is too high, their growth and development will be affected. If the breeder has the conditions, it is better to control the water temperature between 26-28 C, because in this temperature range, it is the most suitable water temperature for arowana. If it is an adult arowana, the water temperature can be adjusted to 24-28 degrees Celsius.
arowana 1, water quality: arowana like clean old water, breeders need to ensure that the surrounding water quality is clean, conditional filters can be installed to ensure clean water quality. PH value can be controlled between 6.5 and 7.5, and the best content of nitrite and chlorine in water is 0. At ordinary times, water can be changed three times a week for arowana, and the amount of water changed each time can be controlled at one third of the total amount of water.
2. Feeding: The arowana likes meat. The young arowana can feed more small fish, shrimps, red worms, mealworms, etc., which can promote their growth and development. Adult arowana can be fed some synthetic feed with lean meat, animal viscera and so on, so as to ensure their nutritional balance.
3. Illumination: When the arowana is in its place of origin, it receives more sunshine. When it is raised at home, it should also try to restore the wild environment. Therefore, it is better for breeders to give them 2-3 hours of sunshine every day, which can not only promote their hair color, but also sterilize and disinfect.