@Cerianthus: I'm weary of using water that has no conditioner as a result. If after adding Prime 2-3 gallons still affects the Ammonia level in the tank, I'm scared to add unconditioned tap water 
@Jannika and Star_RiderOkay: I can smell the chlorine after my water runs through my Brita filter - they add that much! I will add 1ml of Prime for the 10 gallons of water replaced tomorrow. And see for results.
I'm starting to think that this could just be a Maracyn resistant infection. Bacteria do become resistant to antibiotics, quite easily. I've personally gotten sick and the first course of antibiotics didn't work and my doc had to switch. It comes when the fish get stressed, but the water conditions revert quickly enough and the fish is in good enough shape it bounces back...
@Jannika and Star_RiderOkay: I can smell the chlorine after my water runs through my Brita filter - they add that much! I will add 1ml of Prime for the 10 gallons of water replaced tomorrow. And see for results.
I'm starting to think that this could just be a Maracyn resistant infection. Bacteria do become resistant to antibiotics, quite easily. I've personally gotten sick and the first course of antibiotics didn't work and my doc had to switch. It comes when the fish get stressed, but the water conditions revert quickly enough and the fish is in good enough shape it bounces back...