Hi All,
This is my first grow and am in need of some advice. Currently have 7 plants started from seed on 4/2. Hydro grow, dwc and aeroponics. leaf tips turning yellow.
Using GH flora series. Temps between 70-82F,humidity 30-50%, ph at 5.9-6.0, Blackstar 600 led about 12" above plants,using ro...