Yellow label what is the reason of this?

Sanel · June 13, 2020, 12:38pm

Pot size : 29 lt
Ph :6.2
temperature: 83’F
7 plant
2x600 HPS light
Flower 6
moisture: %42

fertilizer: Advanced nutriens
Micro , bloom,Grow
Big bud, sensizm ,owerdrive , cal mag
light distance:55 cm

Davyg · June 13, 2020, 3:01pm

Have a look at post 6.

Sanel · June 13, 2020, 3:13pm

lower leaf normally
Up leaves yellow

Sanel · June 13, 2020, 3:14pm

what should I do ?