Purple dark purple leaves

[wmack7709]

First fem plant 57 days but the top fan leaves are turning very dark.

[HornHead]

Have you flipped to flower yet. and are you dropping your temps at night

[Druiddescent]

Temps or genetics. This is my blackberry kush auto that turned from genetics.

[wmack7709]

Nope temps stay same 75 to 80 and it’s to young to flip just 57 days old

[wmack7709]

Just wondering what I did if it’s water or feeding have been very light on feeding