1. Reason: One of the reasons why arowana stands upside down is that the temperature difference is too large. It is a sensitive fish and is easily affected by water temperature.
2. Treatment method: Keep the water temperature stable and wait for them to recover. When changing the water in the fish tank, the water temperature should be checked in time to keep the temperature at the same level before and after changing the water. In this way, even if a new water source is replaced, a more stable environment can be maintained. In addition, when changing water, the proportion of old water to new water should be well controlled. According to relevant data, it should be replaced by one fifth or one quarter of the old water.
immediately 1. Reason: Another reason why arowana stands upside down is that the oxygen supply is insufficient. When raising arowana, we must maintain a stable supply of oxygen. When the oxygen supply is unstable, they will stand upside down.
2. Treatment method: When anoxia is found, an oxygen pump should be used to supply oxygen to them. In home rearing, a steady supply of oxygen should be maintained. For the oxygen pump, try not to open for a while and stop for a while, it is a better choice to maintain a stable oxygen supply. In this way, it will reduce the condition of upside down.
1. Causes: They may also be caused by colds, internal organ damage or other diseases. The phenomenon of upside down, which is usually caused by disease, needs to be treated with caution.
2. Treatment method: In family feeding, when it is in a sick state, it can be alleviated by properly warming up, adding oxygen and keeping the water clean. If the condition is serious, it is better to send them to the pet hospital for treatment.