I just did a water change and now 7 out of 12 Congos are dead. I usually do 25% only because I don't like unplugging the filter. This time I did 50% and unplugged the filter. As I filled the tank, I see my Congos dying off one by one.
Just waiting to see if anymore die. Are Congos sensitive?
Just waiting to see if anymore die. Are Congos sensitive?
Unfortunately, I'm down to 4...8 Congos died!