sorry for making this again, the other thread seems dead.
i have yellowing of the leaves some are very bad some aren't as bad usally from the edges inwards. curling on leaves mag or cal i think.
but i cant tell if its iron zinc baron or what she is deficient
i am using 400w hps 2 fans, canna terra professional soil. canna terra flora nuets PH and PPM Are Unknown. she is 90 days old. strain is afghan kush special from world of seeds. 10 days into flowering at the moment ( noticed yellowing in veg ) also some dark green leaves other's are bright green and of course yellow-dying leaves. please help.
t.
i have yellowing of the leaves some are very bad some aren't as bad usally from the edges inwards. curling on leaves mag or cal i think.
but i cant tell if its iron zinc baron or what she is deficient
i am using 400w hps 2 fans, canna terra professional soil. canna terra flora nuets PH and PPM Are Unknown. she is 90 days old. strain is afghan kush special from world of seeds. 10 days into flowering at the moment ( noticed yellowing in veg ) also some dark green leaves other's are bright green and of course yellow-dying leaves. please help.
t.