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ph problem

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    Is there a way to regulate pH in the middle of the crop?

    What if you had a soilless mix buffering at 5.5 and then you add too much dolomite a the point now your mix is buffering 6.7-7.0 But you were aiming 5.8-6.2 Is there a way to lower your soilless to 6.2 adding something to the watering? since I cannot mix anything on the substrate right now at...

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