? Generally, the arowana does not sleep to the bottom, but if the light in the tank is strong, the arowana may not rest. Unless they are very tired, they will sink to the bottom of the jar to sleep. Because when they sleep, they need a quiet and dark environment, only when the environment is suitable, they will fall asleep. When the arowana is sleeping, it will choose a suitable position first, and when their activity is relatively slow and low, it means that they have entered sleep. After sleeping, the arowana is not motionless, their fins will swing slowly in order to maintain balance, and the gills will open and close gently. After sleeping, the metabolism of arowana will be very slow.
for arowana sinking to the bottom? 1. Large amount of water exchange: arowana sinking to the bottom may be due to large amount of water exchange. They are more sensitive to changes in the environment. If the environment fluctuates greatly, the phenomenon of sinking to the bottom will occur.
2. Be frightened: It is also possible to be frightened. Although the arowana is ferocious, it is easily frightened. If someone suddenly appears in front of the fish tank or slaps the fish tank vigorously, it will frighten them.
3. Suffering from diseases: The arowana will also sink to the bottom after getting sick, because the constitution of the arowana will decline after getting sick, and many diseases will sink to the bottom. The breeder needs to judge according to the performance of the arowana.
