Unsure of problem - leaf

Casanova Frankenstein

Active Member
I am running an auto on coco - feed is daily 1.2 ec .
I am using GH Nutes . Ph at 5.9 . Temps 79-81° lights on.
No pests. Thought coco was getting salted - ran ph water thru before a refeed of Nutes .
so scratchin head on this.

Plant is healthy overall but found this creeping at lower leaf areas so dunno.

What is confusing is that it starts at leaf base … rest of leaf looks good even underside.
pics also show beginning on one and another with advancing issue.

let me know - especially hydro guys

image.jpg596D65C4-B785-4294-BD3B-9848993678FD.jpegB7AF5406-0BEE-46D6-9235-BC408AE9B8C1.jpeg
 

oill

Well-Known Member
I am running an auto on coco - feed is daily 1.2 ec .
I am using GH Nutes . Ph at 5.9 . Temps 79-81° lights on.
No pests. Thought coco was getting salted - ran ph water thru before a refeed of Nutes .
so scratchin head on this.

Plant is healthy overall but found this creeping at lower leaf areas so dunno.

What is confusing is that it starts at leaf base … rest of leaf looks good even underside.
pics also show beginning on one and another with advancing issue.

let me know - especially hydro guys

View attachment 5027395View attachment 5027396View attachment 5027397
Have you calibrated your ph pen recently?
 

OneMoreRip

Well-Known Member
starting tip burn, unused nutes building up in soil, probably messing up ph also. I'd check runoff/medium ppm/ec and ph. my guess is both are off, ec to high

and pic of whole plant is better
 
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piratebug

Well-Known Member
Watering to often!!! She can't shed all that water you keep giving her, look at the tips they are wet and heavy, then the outer leaf edges are bellowing downward, she can't transpiration all that excess water!!!
 
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myke

Well-Known Member
Blotches,guessing with P deficiency, really is unusual to start there,maybe because of shade?
 
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