Arowana fish eye are affected by bacterial, parasitic and fungal diseases. Generally, corneal infection of eye of arowana is more evident.
if the aquarium water quality is poor, the chances of incidence of this disease is more. In few cases, inner lens also got affected, which is invisible due to the cloudiness in the corneal portion of the eye. To start with we have to initiate treatment for external corneal infection.
The actual of fish lens can be seen after the cure of disease in the cornea.