Low nitrogen?

[HighLife]

I vary ph from 5.8 to 6.2, every other water I go low/high. Only use calmag when pH is above 6, so every other watering. I'm watering about a gallon,...

[HighLife]

BTW... At mid flower is it even necessary to adjust for nitrogen?

[HighLife]

Thinking I have a low nitrogen issue. pH at soil and water is fine already looked into that. Did a flush yesterday. Strain is fat Banana auto. Growing...