Try and find the info as not sure how much you lower temp by.
Just drop it 2 dsgrees for now.
Sorry about the fish it awful when you have to end there life so know how you feel.
Do you have an issolation tank.
If so you could go to the vets and ask for antibiotics then move the sick fish to be treated.
Also it says to increase aeration though you have to anyway with meds.
The hospital tank should be heated to approx. 74 degrees. 76 and above is the ideal breeding temperature for columnaris. Though there is some dispute over lowering the temperature, my experience has been that 72 is too low for the medication to work rapidly, 76+ causes the disease to breed more rapidly than the anti-biotic can kill, and 74 is "just right." Remember to keep this temperature stable!
Just drop it 2 dsgrees for now.
Sorry about the fish it awful when you have to end there life so know how you feel.
Do you have an issolation tank.
If so you could go to the vets and ask for antibiotics then move the sick fish to be treated.
Also it says to increase aeration though you have to anyway with meds.
The hospital tank should be heated to approx. 74 degrees. 76 and above is the ideal breeding temperature for columnaris. Though there is some dispute over lowering the temperature, my experience has been that 72 is too low for the medication to work rapidly, 76+ causes the disease to breed more rapidly than the anti-biotic can kill, and 74 is "just right." Remember to keep this temperature stable!