I have just gotten 2 2 inch flowerhorns and right now they are in a quarantine tank together separated by a mesh one showed signs of ich so I treated the whole tank with salt and heat. Fast forward a week, The same fish still has ich and the other does not so I deduce it to be stress ich. Today I do a water change and the one that had stress ich no longer has dots and now has a white tube protruding from his anus and is acting very lathargic and just the day before he was eating a ton
