pH for Growing Cannabis: Soil 6.2–6.8, Coco 5.8–6.2, Hydro 5.5–6.0
pH for growing cannabis: soil 6.2–6.8, coco 5.8–6.2, hydro 5.5–6.0. Mix nutes first, read runoff, calibrate the pen, fix lockout before you add feed.
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