Some general goldfish diseases include: - Anchor Worm - Black Spots - Chilodonella - China Disease - Constipation - Dropsy - Fin Congestion - Fin Rot - Fish Leech - Fish Lice - Fish Pox - Flukes - Fungus - Furunculosis - Hole in the Head Disease - Mouth Rot - Pop-Eye - Slime Disease - Ulcers - Velvet Disease - White Spot Disease |