Ramp your ec/ppm up in the early grow peak at heavy flower and back low by finish. No yellow sick looking leaves. No yellow/brown death creeping up the plant etc. Don't burn them during it's life. You should finish like a champion.
What's your finish game like? The end is important.
I run mostly outside organic now. Never think about flushing or pH anymore. I feed until chop. Buds taste better. My blue lab toolkit is still sitting for a couple years outside probably dead.
The fuxing bud worm stoopid little white butterflies suck asterisk.
Pretty random.