Symptoms
Slow discoloration, quiet behavior, leaning position or on the side, dull skin around the eye, exorbed eyes, accentuated breathing.
Cause (s)
Poor water quality after complete cleaning. Improper water such as rainwater. Nitrite/nitrate content and too high pH. Putrid gas in the bottom, unparalleled decoration materials, poor fish transfer, mucosa lesions
Remedy
Change 1/3 of the water. Add disinfectant. Ventilate. Remedy the causes.