Is this a calcium, magnesium deficiency?

Discussion in 'Sick Plants and Problems' started by bakedmomma, Aug 19, 2017.

  1. #1 bakedmomma, Aug 19, 2017
    What kind of deficiency is this? Should I be on my way to the store for some calmag? With the onset of flowering this past week several plants (different strains) are displaying this on some of the lower fan leaves. Please help! Should I foliar feed with something?
     

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  2. #2 Buzzy12397, Aug 19, 2017
    What soil are you using im having a similar problem

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  3. #3 bakedmomma, Aug 20, 2017
    Coast of Maine potting soil + perlite+ C.O.M lobster compost...
     
  4. #4 Shakes789, Aug 20, 2017
    I would say YES .....
     

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