hi guys it's my first time encountering ich so I asked a close friend who owns a lfs he said since my tank is. 327g that I add rock salt 30 teaspoon then just enough methylene blue for a light blue color then just let it be for 3 days then stArt water change on the 4rth day 20% every. 2 days so far four juvie sevs got it I bought a new heater turned it up to 30 celsius