All Purpose, Super Blend + Azomite, is recognized as one of the worlds' most versatile organic fertilizer. (1) This product contains ALL the macronutrients plants need. The primary nutrients plants need in most abundance are: Nitrogen (N), Phosphorus (P), Potassium (K); the secondary nutrients plants need are: Calcium (Ca), Magnesium (Mg), and Sulfur (S).
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