Urgent help to solve mystery of dying plants

Claflin_BU

Member
Hey guys, urgent help needed:

6 plants are 3 weeks into flowering. I left yesterday everything was fine. Came back to 3 of the 6 plants having burnt, wilting and spotting leaves. Damage appears to be extensive running down the entire top half of those plants.

Interestingly, nothing happened to the other 3 plants on one side of the grow.

My quick hunch, was that the 1,200 led was too close to the canopy (450-500 lux) . But it doesn't explain why the other 3 plants are perfectly fine.

All plants have the same 3,400-3,700 ppm 6.5-7ph readings. Also, it happened a day after watering with Fox Farm Trio (although I've been using this formula mix just fine)

Any ideas what went wrong? And what you would suggest to prevent further damage?

Appreciate your input.

Images attached
Img 1- whole grow
Img 2-4 -damaged plants
Img 5 - undamaged plant
 

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Hank Mardukas

Well-Known Member
I've never used ff ferts but it seems that 9 times out of 10 when someone posts a problem caused by over fertilization that's the line they're using.
 
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