I am in week 7 of flower and I'm seeing some leaves starting to get this brown spotted pattern and drying up. It is only happening on one small section of one plant. Is this natural since I'm so late into flower? Or is it something else I need to try and remedy?
Strain- white Zerbert
Tent Temp- 75 day/ 68 night
DWC
Res temps- 68
Ph- 5.8-6.2
Ppm- 800
Humidity- 40-50
Canna nutes
Cal mag
Hydroguard
Mars hydro 300 watt led
Strain- white Zerbert
Tent Temp- 75 day/ 68 night
DWC
Res temps- 68
Ph- 5.8-6.2
Ppm- 800
Humidity- 40-50
Canna nutes
Cal mag
Hydroguard
Mars hydro 300 watt led