Nutrients, pH, light burn?

mtnbob75

Member
Growing in the same medium, same water, same fertilizers and this very suddenly happened to the leaves, within a few days. What happened?
 

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hows your PH runoff, looks like slight Magnesium, Phos, & Potassium Deficiency
Thanks, that is what I was thinking from the searches that I did, also because the flowers are not developing as well as they usually do. By "pH runoff," do you mean testing the water that drains from the pot after watering? I have not tested that yet. I've only pH tested the water that I use for watering.
 
Yah, its good practice to always test the runoff of excess water that drains.
If your feeding those nutrients and it isn't taking them in its highly likely a lockout from a PH issue or underfeeding. I would start there.
I also check the PPM/EC of the runoff as well to ensure there is no salt buildup, I make adjustments on my next watering based on the number i get
 
Yah, its good practice to always test the runoff of excess water that drains.
If your feeding those nutrients and it isn't taking them in its highly likely a lockout from a PH issue or underfeeding. I would start there.
I also check the PPM/EC of the runoff as well to ensure there is no salt buildup, I make adjustments on my next watering based on the number i get
Thank you! Between your help and some of the searching I did, I think I can figure it out. The only part that puzzles me is the bright orange coloration of some of the affected leaves. I'm wondering if they are also getting burned. I did switch the lighting recently to a stronger LED setup and I'm still trying to dial that in.
 
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