Help, leaves yellowing from outside in?

woody008

Member
They have been getting micro,grow,bloom ag grow grow, cyco ryzo, b1, uptake and fulvic all appropriate amounts and ph is 6.6 at the end. I think I need some cal mag right?
1.5 x1.5 grow tent 1000w mh can't seem to get humidity over 35% either, temp 28 degrees.
 

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woody008

Member
Ordered a cyco pro kit comes with 12 bottles so I'm hoping there's something in there to help the deficiencys
 

woody008

Member
Also to rule out under fert I just gave them full feed of all nutrients above, I think it's manganese or magnesium deficiency
 
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