there is no ick treatment safe for corals take the six line out and make a hospital tank or you can try what i do
there is a product called kyolic aged garlic extract liquid . first do a 20% water change then start soaking the food in the kyolic before feeding it is safe for your corals if you see that your other fish are getting ick you will have to hostpil them as will but if you catch if fast then you will be fine dont add any more wish until your clear
there is a product called kyolic aged garlic extract liquid . first do a 20% water change then start soaking the food in the kyolic before feeding it is safe for your corals if you see that your other fish are getting ick you will have to hostpil them as will but if you catch if fast then you will be fine dont add any more wish until your clear