pH

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  Managing Low pH in Growing Media for Reliable Crop Performance

  Low pH can cause serious production problems for growers. Learn steps to determining low pH in growing media, how to properly sample for accurate testing and the best options for raising growing media pH. This valuable knowledge will help growers maintain the right growing media pH for their crops…

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  Fertilizer Changes Growing Mix pH

  By Robert Steinkamp Summary: Limestone is added to growing media to adjust the pH to a desirable level, however other factors influence medium pH while a plant is growing—namely water quality and fertilizer usage. When considering a fertilizer’s influence on pH, a given material’s acid or basic reaction must…

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