I started the other two on straight water Saturday
I had hoped to go thru another round of feed with the bigger one.
So I will probably dump the rez tomorrow and replace with water.
She was pushed hard, and given that you usually harvest at 75 days under less hours per day of light than I do, I wouldn't fret too much about the late ball production. Starting so late, it is a last ditch effort to seed by the female plant.
Most people are not going to push them as hard as I do.