First time grow

600w hps
2x2 tray
20 gal rez
1 airstone
Supernatural Veg Nute
rockwool(presoaked) and hydroton(washed)
18 on 6 off
ph somewhere between 5 and 6 using drops
no tds meter
tap water with a normal ph around 7.5ish +

These seedlings look pretty light green to me but they seem to be growing pretty well. Also some of the little tips of the leaves curl down and some curl up kind of awkard looking but no real signs of burn to me. Don't mind the dark green clone.
manels1111 Reviewed by manels1111 on . Nute lock? First time grow 600w hps 2x2 tray 20 gal rez 1 airstone Supernatural Veg Nute rockwool(presoaked) and hydroton(washed) 18 on 6 off ph somewhere between 5 and 6 using drops Rating: 5