I would say you are safe....
I said give it a few days because i have yet to see a fish affected with ducklips survive. It it was columnaris it was alread dead, altough being alive, imho...
So, in your case, the fish showed you, quickly, it was not columnaris
I said give it a few days because i have yet to see a fish affected with ducklips survive. It it was columnaris it was alread dead, altough being alive, imho...
So, in your case, the fish showed you, quickly, it was not columnaris