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Humboldt Nutrients Master A & B is a premium two-part amino acid-based fertilizer program designed for flowering plants. The amino acids and organic acid complexes set the Master A & B series apart from your standard base nutrient by making all the macro and micro nutrients more available.

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Brand: Humboldt Nutrients

SKU: GL56723026

Dimension Height: 12

Dimension Length: 7.4

Dimension Width: 4

UPC: 837654466575