Internal And External Anti-Bacterial Remedy. Effective Against Skin Discoloration Ulcerous Wound, Inflammations, Mouth Fungus, Cloudy Eye, Pop Eye, Fish Bite And Fin Rot. A Broad Spectrum Anti-Bacterial Remedy, Effective Against Ulcerous Wounds, Mouth Fungus, Fin Rot, Reddish Patches On The Body And Physical Injuries. It Is Suitable For Use In Hospital/Quarantine Fish Tanks. A Temporary Yellow Shading May Appear During This Product Application. BACTONIL ?FW Is Generally Prescribed For All Common Diseases Of Flowerhorn, Arowana And Discus In Combination With PARACIDOL-FW Or STRESS HEAL