Brown on leaf edges helps please

sinistergrow702

Active Member
What could this be plants are getting general hydroponics nutrients I am following there chart ppms are 900-1000 week 3 flower .ph is at 6.5 run off is 6.320240604_150110.jpg20240604_150141.jpg
 

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Definitely somethings not right. The problems seem to be with the upper leaves that are in the light, the lower leaves look in better shape. That kinda narrows it to a non-mobile nutrient or too much light. I do see some canoeing of the leaves with burnt edges.
 
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