yellow leaf tip and brown spot ? nute burn or def??

Discussion in 'Sick Plants and Problems' started by balien, Jul 23, 2017.

  1. im using promix potting soil and nute a little there and there ...but now im using only ph 6.5 water only since those appeared a couple weeks ago...i thought it was cal mag def so i added dolomite and epsom salt ...should i keep watering 6.5 ph water only until the yellowing of the tip stop?? or could it be any other def?oh and im in 3 day of flowering and i been veging for 2 months
     

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  2. Looks like a potassium deficiency maybe..i have almost the same symptoms in mine but I am having whole leaves turn yellow and drop off

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  3. Flush I would say twice the weight of what the soil is and use something like revive as I can't speak highly enough of the product

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  4. should i wait for the soil to dry out before flushing?
     

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