What are the common symptoms and treatment options for goldfish affected by white fungus?

Common symptoms of goldfish affected by white fungus include white patches or growths on the body, fins, or gills, lethargy, loss of appetite, and difficulty breathing.

Treatment options for goldfish affected by white fungus include isolating the infected fish in a separate tank, performing regular water changes to maintain good water quality, using antifungal medications specifically designed for fish, and ensuring proper nutrition to boost the fish's immune system. It is important to consult a veterinarian or fish expert for proper diagnosis and treatment.