Is salt treatment ok for these fish?

[bichir84]

I saw today i have ich in my tank. From what i read salt if the best way to get rid of the ich but i just wanna make sure that salt treatment is ok for the fish i have. Ornate bichir, silver aro, royal clown knife, tiger shovelnose catfish, peacock bass, fire eel and spotted gar? Or if you know of a better way please let me know