I know it is difficult but if she is still eating then it is worth trying.

If your don't have the Kanacyin, Dr. B said you could do this: "Maracyn-Two at 2 x normal dosage with plain Maracyn at 1.5 x normal dosage"

The other mods can help with what is a good temperature to set the heater at when used for the first time in a tank.

Also, your Q about the change process and the non-see-thru holding container . . . could the betta people examine that process please.

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