Disease Information and Prevention Articles Identify and treat fish diseases before they take over your system. Treating Fin Rot and Fungus Do salt and higher temperatures get rid of fin rot and fungus? Treating Marine Ich with Hypo-Salinity Is hypo-salinity a safe way to treat marine ich? Aquarium Fish Deformities Deformities are most commonly seen when aquarium fish have been inbred, though poor housing and diet can also cause them. Aquarium Fish Mouth Fungus Mouth fungus in aquarium fish is a bacterial infection, and needs to be treated with antibiotic or antibacterial medications. How to Prevent and Cure Saltwater Ich How do you prevent a Cryptocaryon irritans induced outbreak? Common Tropical Fish Diseases The symptoms, diseases, and remedies for the most common fish maladies Damaged Oscar Eyes The eyes are vulnerable structures, which may explain why so many fish species target them in serious bouts of aggression. Dealing With Dropsy Keep your fish from falling victim to dropsy. Clinical Signs, Diagnosis and Treatment of Ich. Ichthyopthirius multifiliis is one of the most common and potentially deadly parasites encountered with tropical fish. Lymphocystis Disease in Your Pond Fish Lymphocystis disease is not an attractive condition in pond fish, but it’s also not fatal.