Dying sugar leaves?

Would like some help figuring out what is wrong with this plant. It is a Northern Light strain and is about 5 weeks into flowering. She is soil grown and using Foxfarm nutrients with 10 hours of light under 1000 W hps. And she is over three feet from the light so we know that's not the problem. The leaves just appear to be drying out and we can't seem to figure out what the problem is since is seems to be the sugar leaves that are affected the most. We have had this problem on a few plants before but it never seems to effect more than one or two at a time. View attachment 1829741View attachment 1829742
 

inhaleindica

Well-Known Member
You will need to explain a little more. So, we can narrow it down. I would suggest to have the lights on no less than 12 hours. I just don't think having more dark period time does any different. A plant needs as much light as it can get while maintaining flower period. That plant looks like its struggling to survive. From the glance of it, it sure looks like its getting a botrytis mold or an Magesium def. Explain a bit more so that others can chime in.
 
There doesn't appear to be any mold and we wondered ourselves if it may be a magnesium deficiency. What do you recommend if it is a mag. def.?
Is it possible that this could also be the result of too much cloning? This one is 6th generation since we recieved the original clone. We do not know how many generations it was originally. =/
We've normally had good results from this strain of NL since we've had it.
 
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