It seems the new plate brought something in the old plate didn't like.
Getting that off the old plate asap would be the best bet.
If it's bacterial the bath would do the trick.
If I were to do a plate I'd try for a couple hours.
Getting that off the old plate asap would be the best bet.
If it's bacterial the bath would do the trick.
If I were to do a plate I'd try for a couple hours.