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pH HELP!!

Discussion in 'Growing Marijuana Indoors' started by WeedGrowsOnTrees, Jun 15, 2019.

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  1. Hi. I am using hp pro mix soil. Last watering was with nutes, two days ago. I added silica into my nute mix, and my nute pH was just around 7. My run off water was 4. What is the problem? This is preventing me from switching to flower. I can flush with water with pH of 8, but that won’t happen for a few days since the soil will still be damp. I also read that you should never adjust the pH of soil more then .5 increment at a time. Now that would take weeks.

    What shall I do?
    Would watering every night without the soil drying out be okay?
     

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