Hi Guys thanks for the quick reply !
I have kept the ph range between 5.8 > 6.5 and the Nutrition level stand between E.C 2.0 2.2 or 945 ppm - 1450 ppm
thanks again for your help
These girls are in the first week of flowering @ 12/12 light.
the medium is Coco Canna and nutrition solution is Canadian Express.
I can say in terms of room, air supply and ventilation everything is fine.
lights are standing at 10" distance from them. after feeding them less than 48Hrs ago...
Guys many thanks for your speedy replies
They are in Coco (Canna Coco Professional Plus) + I am using Canadian Express Nut
They Nut mix consists of : Grow , Regen A Root , Wilt Guard , Nitrogen , Bio balancer. I use a EC meter and EC stands at 1.50 - 1.52 but following mates advice I cut down...
these girls are 3 weeks from seeds, some of them are looking vey yellow now, i was told is due
to too much Nitrogen so I cut down on the normal dosage. some of them looking alright but it seems
the yellowing problem now is spreading .
is it too much light? or is it sever lack of Nitrogen? I...