Hey everyone,id like to hear your opinion!

Artis Guogis

Active Member
hi lads,,im a bit worried cuz one of my plants have some brown spots on leaves! check in pictures!
what could it be? not enaugh nutrients or just opposite-too much ? maybe thats typical only for this specific strain i have ( The Rush by DutchSeedGrowers) or maybe lighting is too strong for my girl?? all together i have 16 plants but that happened to only one and im wondering could the same happen to others as well? should i keep them seperated now?
please share your knowledge
cheers
 

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Artis Guogis

Active Member
same strain? some are primadonnas...
no previous one was autoflowering strain northern lights x big bud by worl of seeds,this one is fem - the rush by dutchseedgrowers maybe thets the cause:/ they are extremely fast growing gals n perhaps thets the cause as one of forum members mentioned before))
 

undercovergrow

Well-Known Member
calmag? r.o.water?
rory420420 this looks similar to what i'm fighting currently on just two girls-the rest are fine. is it potassium possibly? in research, it often has to do with the environment being too hot, now that summer is here i'm fighting heat. also possibly calcium deficiency as the two can be related...thoughts?

artis-guogis what are your temps? what nutrients are you using?
 

Artis Guogis

Active Member
rory420420 this looks similar to what i'm fighting currently on just two girls-the rest are fine. is it potassium possibly? in research, it often has to do with the environment being too hot, now that summer is here i'm fighting heat. also possibly calcium deficiency as the two can be related...thoughts?

artis-guogis what are your temps? what nutrients are you using?
temperature average when lights r on is ~27 celsium ,and ~20 when the lights r off,,,and im usin flora gro,micro and blooming,,,,first 2 weeks i was using nutrients for roots as well ,, by Flora if i remember rite!
 

OGEvilgenius

Well-Known Member
nah i dont have RO filter :( cal-mag = only in nutrients im usin,nothing extra..what can u advice me to do first untill i get one?? nutrients n other stuff???
You're growing in coco and only using calmag? Is it a super soil mix? Looks deficient in nitrogen and other things as well but it's difficult to tell exactly from the pictures you posted. I doubt it's a ph issue if you're in coco.

Deficiencies start at different areas of the plant, but often look similar - depending on what's deficient. You really need to look under normal spectrum lights as well. It could very easily be your fertilizer mix has too much of a specific nutrient. Excessive phosphorous can lock out other nutrients for example.
 

Artis Guogis

Active Member
it looks defecient but could be lockout due to ph..
before watering water is stabilizin 1 day in a bucket an im checkin ph each time,,,maybe there have been some very small difference in ph but not bigger then 0,1 ,but im not sure,,im checkin water only by ph liquid ..
so now by all information u guys were givin me i think it could be cal-mg deficite ,cuz my babies r growin very very fast and i think ill water them more then once per day or just add more nutrients ,what ure sayin about thet?? :)
 

Artis Guogis

Active Member
You're growing in coco and only using calmag? Is it a super soil mix? Looks deficient in nitrogen and other things as well but it's difficult to tell exactly from the pictures you posted. I doubt it's a ph issue if you're in coco.

Deficiencies start at different areas of the plant, but often look similar - depending on what's deficient. You really need to look under normal spectrum lights as well. It could very easily be your fertilizer mix has too much of a specific nutrient. Excessive phosphorous can lock out other nutrients for example.
yes im growin in coco,,but im usin flora micro,row and bloomin nutrients,,there r lots of components in them)))yeah it might be nitrogen deficite as well cuz leaves are not very bright green! thenks for helpin me out:)
 

undercovergrow

Well-Known Member
temperature average when lights r on is ~27 celsium ,and ~20 when the lights r off,,,and im usin flora gro,micro and blooming,,,,first 2 weeks i was using nutrients for roots as well ,, by Flora if i remember rite!
rory420420 and st0wandgrow know their stuff...so let's assume we both have PH problems with our primadonnas and try that. good luck artis!

ETA: i didn't see your post about not feeding them anything. yeah, we should assume that's the problem. :-)
 

OGEvilgenius

Well-Known Member
ok, i'll assume that's my problem for those two and see what i can do to correct it. thanks!
I don't think that's a good assumption to make. And I'd definitely say your issues have nothing to do with pH given you are using an organic line of nutrients. Unless you're growing in straight peat and haven't added anything to up the pH, it's really highly unlikely to be your issue.
 

OGEvilgenius

Well-Known Member
yes im growin in coco,,but im usin flora micro,row and bloomin nutrients,,there r lots of components in them)))yeah it might be nitrogen deficite as well cuz leaves are not very bright green! thenks for helpin me out:)
Right, but a Nitrogen deficiency might actually be excessive phosphorous.... just sayin man. Bottled nutrients and sativas don't generally mix that well.
 
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