What are these spots on my fan leaves?

Maphyr

Active Member
010.jpg011.jpg018.jpg034.jpg035.jpg

There's these rust colored spots all over my fan leaves. I looked it up and it looks like it could be Maganese or Potassium deficiency?
 

Attachments

  • 008.jpg
    008.jpg
    60.2 KB · Views: 20
  • 016.jpg
    016.jpg
    111.3 KB · Views: 16
  • 017.jpg
    017.jpg
    96.6 KB · Views: 11
Weird, I feed with cal/mg.

Also noticed just now looking at those pictures that I have some serious clawing issues going on.
 
You overfed with Cal/mg thus locking out NItrogen. When you under feed with Nitrogen you get all sorts of problems. It may look like other problems for example. The clawing is over Fert. Next grow you need to run a more even NPK all the way through. Leaves should stay green and healthy/happy through harvest.
 
You overfed with Cal/mg thus locking out NItrogen. When you under feed with Nitrogen you get all sorts of problems. It may look like other problems for example. The clawing is over Fert. Next grow you need to run a more even NPK all the way through. Leaves should stay green and healthy/happy through harvest.

Thank you.

You're more than likely correct. I probably screwed the ferts up. I started giving nutes just a few weeks ago, without giving the plant anything at all except water for the first 6 or so weeks.

First 2 feeds I gave her very small amounts, today though the 3rd feed - I gave it full strength feed.

I thought the yellowing leavs was normal towards the end of flowering, so I didn't think anything of it.

S'all good though. This plant was my first and it's more or less just here to teach me for my next grow. Next grow will be all organic so hopefully I won't have these issues with over/under ferting, playing doctor with a damn plant :P
 
the little dead circles look like calcium def to me. clawing leaves are a sign of too much nitrogen. afaik too much n can lock out calcium. hth
 
Back
Top