I usually run no greater than about 1000 in the middle of the flower. Seedlings are around 200, veg around 400-600 and flower from 600-800 usually. I'd also calibrate your pH meter.
I usually run no greater than about 1000 in the middle of the flower. Seedlings are around 200, veg around 400-600 and flower from 600-800 usually. I'd also calibrate your pH meter.