Could ya fill in the blanks
Strain
Grow conditions
Soil/coco
Lights
Nutrient line
Water type, ro /well/ tap?
Ph, runoff ph
This will help the community see within their capacity what they deem or seem wrong.
Also any pests? Underside of leaves, stems and or soil.
Rust spots can be a lot of things

la blanc, durban poision, its not near as bad as lablanc , both got the same thing,8widex12longx8high, maylar on walls 4in exhaust fan 65deg night 75to80 day, 45 humid. d humi. humi. rec. fan. this is where i kept my harley until some 18 year meth head hit me head on after closing 4 bay garage i used to own,ben mech. for 30+years dam good one to, it aint braging if you can do it and back it up, and i can dam well still back it up, left me parylized from waste down,but F. S. M.F. BUT FUC ING LIFE GOES ON. soil fox farm ocean i alreay said this before, read thread now gonna ck on plants what i can read & tell mabe posatm. cond.

LI.DS said:

ha, can anybody help, what is wrong with these plants this has started on bottom leaves . this big one with all of the rust looking will go through leaves and have holes in it i have tried everything ,ph, sledgehammer, calmag, gave plain ph water, nuti. this showed up about 3 weeks ago. HELPView attachment 847629 View attachment 847630 View attachment 847629 View attachment 847630

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Try this site; good luck! ==> Diagnosing Cannabis Nutrient Deficiencies in Sick Plants