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Humboldt Master A & B

$19.48$200.78

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Description

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.

Additional information

Weight N/A
Dimensions N/A
Parts

Part A, Part B

Sizes

2.5L, 1QT, 1 Gallon, 5 Gallon

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