Hydrofarm HNMB410 Humboldt Nutrients Master-B, 1 gal HNMB410 or Humboldt Nutrients

Humboldt Nutrients Master-B, 1 gal HNMB410 | Humboldt Nutrients

Humboldt Nutrients

$56.38
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SKU:
HNMB410
Weight:
10.31 LBS
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NPK 1-5-6

Humboldt Nutrients Master A&B is a premium two-part fertilizer program designed for all plants made with non-toxic, high quality ingredients.

Humboldt Nutrients has formulated this vigorous 2-part nutrient solution for use on

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