Hello thx for respond...my leaves dont look like this one...my pic are not really good but u can see on one plant the leaves are verry green and looks like old peaple skin....some leaves are bowing and crowling down and sides asswell...
Yes i've got ph pen...soil meater...
I will exp one more time maybe....
So they are 6l areo-pots got 50%/50% coco-perlite i mix ass well some bat guano, worm castings, fritted trace elements. I am using for base nut canna coco A+B, Superthrive, canna bio boost, canna vega bio. Canna cure ones a week ass well.
This plants are Northern Light5#haze.
the light is 600 hps
1.5 feet away
RH is 59-60% RT 16-24 C
I;ve been thinking it was a owerwatering....cos most of the leaves was curling down....so i dindt water for two days...and there look ok now....i can see some leave were go yellow but and dry out so i tip them off...
they look better now i will put some pic...when i gone do some pic...
thx