Crossfitgrower
Member


look like N ... Old leaves First.. Bottem up... are you feeding at all and what soil
BUT could be anyting.. Its hard to say ont he Net becuse eveyone will say your wonrg and its something else.. Get a book.. that has plant problems and how to fix them.. Amazon.. Medical MJ growers Bible helps.
View attachment 2557244 This wierd yellowing that Ive never deat with and ive dealt with a variety of problems throughout my grows and i cant find a nutrient problem that looks like this. The fan leaves are doing this from the bottom up its made it up 2 and is on to the 3rd set of fan leaves. Essentially its yellowing from the outside in on each ridge of the leave and eventually leading to some redish/brown spots. Has anyone ever dealt with this or have any idea what this could be and the solution. any help is GREATLY appreciated![]()
I've seen this issue, a few months back. There were 17 plants in one room and only 1 had the exact same damage as shown in your pic...until the spider mites got to the other 17.
If not the case, could be a mineral deficiency...zinc?.
Did it happen to appear following a transplant?
View attachment 2557244 This wierd yellowing that Ive never deat with and ive dealt with a variety of problems throughout my grows and i cant find a nutrient problem that looks like this. The fan leaves are doing this from the bottom up its made it up 2 and is on to the 3rd set of fan leaves. Essentially its yellowing from the outside in on each ridge of the leave and eventually leading to some redish/brown spots. Has anyone ever dealt with this or have any idea what this could be and the solution. any help is GREATLY appreciated![]()
Certainly dosent hurt to look at a issue from different angles.Have you checked the roots for fungas? If you had an over watering problem in the past then a fungal attack could be the source of your plants problems. I had the very same symptoms a while back and went nuts trying to figure out what I was doing wrong. The plants would start dying from the bottom of the plant and it would work its way upward. I was talking to my hydro store gal and she told me to give the plants an h2o2 flushing, and son of a gun if that didn't cure it. Since then I have kept a bottle of h2o2 around just for this kind of problem. ( And kept a better eye on my watering regime ). As a fungas attacking the roots cause the roots to not be able to uptake the nutriants that the plant needs, the plant starts to canibilize the lower, older, growth to support the younger,upper growth. This resembles a variety of nutriant deficiancies, which it is, but not one that can be cured by adjusting the nutriant feeding.
I may be wrong in your case, just passing on that which I have encountered in my experiances with soil growing.