1. Oxygen should be given immediately 1. Reason: Arowana head down may be caused by lack of oxygen, and their demand for oxygen is relatively high. If there is lack of oxygen, they will have their heads down.
2. Rescue method: Breeders need to turn on the oxygen pump immediately to ensure that there is enough oxygen in the water where they live. When they have enough oxygen, their head-down condition can be restored.
2. Change water immediately1. Reason: Arowana head down may be caused by poor water quality, and they have higher requirements for water quality. If the water quality can't be kept clean, they will be upside down.
2. Rescue method: Breeders need to change water immediately to keep the water quality clean. If there is a filter, it is best to open the filter to the maximum, which can slow down the deterioration of water quality.
3. Reduce the water level1. Reason: Arowana may also suffer from swim bladder loss with its head down, which is congenital and acquired. The day after tomorrow is mainly caused by gas in the fish or sharp food scratching the internal organs.
2. Rescue method: Breeders need to lower the water level first, and then raise the water temperature to 30 ℃, which can slow down their swim bladder loss. Finally, they can be fed some anti-inflammatory drugs or antibiotics to speed up their recovery.
