Rust spots on all leaves

J

JR Vette

Guest
I have rust spots on all leaves of my M I 5 The plant is 52 days old. rust spots on all leaves (2).jpg
 
Golden Question: What is your ph?

As well as other info, what have you been feeding and how much?
 
Well I hate to admit, but I do not have a ph checker or anything like that. I use Sensi A & B for vegative stages and I was just ready to switch to something for budding. I use rain water that I capture and usually try to oxygenate water with a air stone. I have a La Diva that gets same food and there is nothing wrong with its leaves. Any suggestions ???
 
Mate if money is an issue, you can get a liquid ph test kit for 6$. It's better than nothing.
Btw, you should tell us the amount of feed you are giving too.
 
That looks like a dose or two of Calmag would do the trick, but it is definitely worth knowing the PH though, go grab a cheap test kit and you'll at least know if you're way off...

Did this just start happening?

(If you don't have access to a CalMag supplement you can use washed, crushed eggshells and Epsom salt, though it will take longer to reverse the condition)
 
Looks like calcium def,check out 420magazine.com/forums/problems. I had the same problem on my w widow and gave it a good shot of molassis that has calcium and magnisium and it seemed to help.theres a picture that looks just like your leaf in ther forum.
 
I agree, cal/mag deficiency. Question is if it's an actual deficiency or the pH is off. If it's pH, then feeding epsom and molasses won't really help. Really need to find out where the pH is at first.
 
Those cheap liquid pH-tests are actually good enough and they are idiot proof. no calibration or anything tricky. I have used two different brands. Other was meant for aquariums other for hydro growers. Both work but the one meant for hydro is easyer to read because it has stronger color reactions.
 
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