Week 6 Flower Too Much N?

TDS: 1600ppm
Ph 5.9
Temp 68F
Day 36 flower
Strain: OG Kush
Problem is top Leaves only so im guessing immobile element def.

RO Water
Advanced Sensi Bloom
AN Overdrive
Cannazym
Cal Mag
AN Bud Candy

I think I have a N overdose causing a Ca deficiency but I would love some expert advice. Or possibly just straight nute burn. What do you guys think?

Yeah, that sounds right. Definitely too much N, and it also matches the symptoms of a Ca deficiency.

jawbrodt said:

Yeah, that sounds right. Definitely too much N, and it also matches the symptoms of a Ca deficiency.

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Thanks for checking.