• Supplements

    BLACK MAGIC CAL - MAG Supplement

    32 OZ

    Designed to give your plants an extra boost of calcium and magnesium

    Black Magic Cal-Mag Supplement is designed to work with Black Magic liquid nutrients to give plants an extra boost of calcium and magnesium. Added calcium and magnesium are beneficial to help optimize plant nutrition and enhance growth of calcium-intensive plants. These additional nutrients also help against secondary nutrient deficiencies, such as tip burn or blossom end rot.

    PRO TIP: Use in conjunction with Black Magic Base Nutrient Part A & B.

     

     

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