Uncertain strain. Nice grow small buds?

[Donutella]

Hi!
Have 5 plantas indoor, a friend gave me the seeds so it’s Kind of uncertein if are Photoperiode or Automatic. Now have 42 days fromm seed, 12/12 light 400w Led. Some of the flowers still small though. I gave Them 18/6 light the First 5 Weeks

[Mosquitohawk]

Yep, she’s flowering, gonna get big pretty fast now

[MidwestGuy]

@Donutella

flowers still small

They will continue to bulk up for you through week 7 of flowering.

[Donutella]

[Riskguy]

Lots of nice bud sites…they will get bigger every week

[Donutella]

Update
Day 51.
20/4 hrs
Running water pH 6.17 / EC 1.150. Must be Higher? Some yelllow leaves at the bottom

[TeNNWisKeY]

You have gone backwards on your light timer. You should be on 12/12 during flower. Maybe 14/10

[Donutella]

Update. Day 66 from seed (Auto).
Some yelllow and brown leaves. Just water since week 9. pH 6.2-6.3. Opinions? Should i Feed again?