B
Bexter
Guest
Am growing 3 x Nirvana Northern Lights under 135w LED on 18/6. They're on day 36 and they've been preflowering for about 3 weeks, but am concerned because there are no pistils yet and they're quite short - no taller than 8cm.
I did have a PH problem that I sorted 2 weeks ago, it was too low and the bottom 2 sets of leaves are almost all yellow. Wondering if this will mean the plants will take longer to grow? Will it also affect the yield - not confident that I'm gonna get more than a few grams on each plant? Should I change the light cycle to 12/12 or is it too early to panic?
Thanks.
I did have a PH problem that I sorted 2 weeks ago, it was too low and the bottom 2 sets of leaves are almost all yellow. Wondering if this will mean the plants will take longer to grow? Will it also affect the yield - not confident that I'm gonna get more than a few grams on each plant? Should I change the light cycle to 12/12 or is it too early to panic?
Thanks.