I’m a week and a half into flower. My plants look good, I’m just anticipating problems.
I’ve had low Runoff Ph problems since the beginning.
I flushed and could only get my PH up to 6.0.
I’m feeding/watering at 7.0.
Runoff PH is now 5.9.
Should i put some lime on the top of my 6gallon pots?