responsibility on red arowana body? The reason that there is black spot on red arowana body has a lot of. It may be that the fish is frightened, this situation is more common, but do not worry, usually after a period of time will disappear, usually to avoid scaring it. It is also possible that the water quality is not good, usually did not pay attention to changing water, resulting in an increase in harmful substances, fish feel uncomfortable, there will be black spots, through the change of water can also be improved. In addition, it is possible to get black spot disease, which requires immediate treatment.
1, change water: found that the fish got black spot disease, first of all to change water properly. This disease is mostly caused by bacteria or parasites, because the water quality has declined, so it is necessary to change the water in time to keep the water clean, which is helpful to the recovery of fish, usually every other day to change the water.
2, heat up: After changing water, but also appropriate temperature, maintain a higher temperature can promote the metabolism of fish, it is very helpful to discharge harmful substances. However, it should be noted that the daily temperature rise should not be too high, the temperature change should be controlled within 2 degrees Celsius, if the temperature rise is too high, it will also lead to the death of fish.
3. Medication: After the water is changed and the temperature is raised, medication is also required. It can be washed with 1% salt or soaked in 2 ppm potassium permanganate solution for 10-20 minutes, which is also helpful to kill harmful bacteria.
