? The water temperature of red arowana 32 degrees is not OK, which is not conducive to their growth and metabolism. Keeping them in a high water temperature environment for a long time will cause them to suffer from loss of appetite and mental depression, and will also reduce their resistance. If it is not improved, it will lead to their death. When raising them, it is better to control the water temperature between 24 and 28 degrees Celsius.
1, water chiller: can directly install them aquarium dedicated cold water machine, this method is more direct, but also more thorough.
2. Cooling fan: You can also directly install a special cooling fan for aquarium. This method is relatively simple and cheap to install.
3. Physical cooling: You can also use ice bags and ice cubes to cool the fish tank. However, this method is not easy to control, carelessly will make the water temperature too low, but also easy to make the water temperature fluctuate violently, so it is not recommended to use.