Any Ideas???? Help

Discussion in 'Growing Marijuana Outdoors' started by double oh, Jul 22, 2014.

  1. Have this on a few of my ladies please take a look.... If anyone has some idea what this is I would really appreciate the input.!!


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  2. Spider mites?
     
  3. My master gardener wife says it could be a nutrient deficiency, possibly manganese.
     
  4. As an added note, this could be caused by PH lock out. The PH needs to be 6.3 to 6.8. Outside those ranges the plants can't utilize nutrients as well. Make sure your watering PH is in that range.
     
  5. Thanks a lot! I'll look into the manganese. My ph runs 6.9-6.8 all the time. Think that .1 variance would make that much difference?? Flush in order??? Thank you all again


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  6. That's not too bad, 6.3 to 6.5 would be better. Flushing is always a good idea, could be a build up of salts.
     

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