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White Widow – 2 oz. – Humboldt Nutrients
Mycorrhizal inoculants are crucial to sustaining a healthy, expansive root zone. Humboldt Nutrients is proud to launch our newest...
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White Widow – 4 oz. – Humboldt Nutrients
Mycorrhizal inoculants are crucial to sustaining a healthy, expansive root zone. Humboldt Nutrients is proud to launch our newest...
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White Widow – 8 oz. – Humboldt Nutrients
Mycorrhizal inoculants are crucial to sustaining a healthy, expansive root zone. Humboldt Nutrients is proud to launch our newest...
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Structural Integrity – 16 oz. – Humboldt Nutrients
● This fertilizer is intended as a supplement to a regular fertilization program and will not, by itself, provide...
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Structural Integrity – 32 oz. – Humboldt Nutrients
● This fertilizer is intended as a supplement to a regular fertilization program and will not, by itself, provide...
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Structural Integrity – 1 Gal. – Humboldt Nutrients
● This fertilizer is intended as a supplement to a regular fertilization program and will not, by itself, provide...
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Structural Integrity – 2.5 Gal. – Humboldt Nutrients
● This fertilizer is intended as a supplement to a regular fertilization program and will not, by itself, provide...
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Sea Cal – 1 Gal. – Humboldt Nutrients
Humboldt Nutrients Sea Cal was designed in Humboldt County to be a powerful additive for hydroponics and all growing...
Recent Reviews
Stupid question but do you spray this onto like furniture and curtains etc. Not in the air?? Cuz it
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Great product keeps mites at bay with just a once a week foliar spray and stimulates new growth lik