I grabbed this list from www.fish-disease.com: Furanace, Fungus Eliminator, Fungus Cure, Furacyn, Furan-2, Triple Sulfa, E.M. Tablets, Tetracycline, or Potassium Permanganate. Medicated foods are also recommended.
If they are still eating, I'd go with medicated food. You can make your own; one...