Hi everyone. Looking for a little bit of help here if you can.
Have 5 SSH plants on day 10 of veg. They're under a 400w MH about 16'' above the plant tops. Running Lucas Formula at 1/3 strength (0-3-6/gal) and the PH is 5.9 at 280ppm. Temp is 72degrees at 76% humidity. Two of the plants...