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ProZyme – 32 oz. – Humboldt Nutrients
ProZyme is an enzymatic treatment for growing mediums. Enzymes are biological catalysts, derived from living organisms, and catalysts increase...
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Humboldt Honey ES – 1 Gal. – Humboldt Nutrients
Humboldt Nutrients Humboldt Honey ES is a premium blend of cane molasses, yucca, kelp and ocean fish. This sweetener...
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Hesi TNT Complex 20 Liter
Hesi TNT Complex Hesi TNT Complex is a very powerful growth supplement which uses 100% organic nitrogen. Organic nitrogen...
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X Nutrients Grow Nutrients (1 Quart)
Grow Nutrients are well suited for all plants during its growth stages. It gives excellent results as a basic...
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X Nutrients Grow Nutrients (55 Gallon)
Grow Nutrients are well suited for all plants during its growth stages. It gives excellent results as a basic...
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Crystal Burst 1gal
With B1, one of the most powerful bloom enhancer available. In- duces flowering and stimulates resinous oil and fragrance...
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Snow Storm Ultra 2.5gal
A Humboldt County original. We separated the Snow Storm from Purple Maxx and optimized it. No carbohydrates or sugar...
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Grow Croissance Advance A
On a budget but still want a powerful and complete nutrient? Then Dutch Master ADVANCE is for you! Except...
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Grow Natural – 32 oz. – Humboldt Nutrients
Humboldt Nutrients Grow Natural is an ultra-concentrated natural grow formula designed to give your plants the nutrient-rich foundations needed...
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Grow – 1 Gal. – Humboldt Nutrients
Humboldt Nutrients Grow formula was designed in Humboldt County to be used with our Micro and Bloom to be...
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Equilibrium – 5 Gal. – Humboldt Nutrients
If you want to reap a large bountiful harvest your plants must receive the correct ratio of Calcium to...
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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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Ginormous – 16 oz. – Humboldt Nutrients
GIANT flowers and ENORMOUS fruits are what we all want to harvest consistently throughout our lives. Humboldt Nutrients is...
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Royal Flush – 1 Gal. – Humboldt Nutrients
Try Humboldt Nutrients Royal Flush today and experience the difference between a flush and a Royal Flush with a...
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Hesi PowerZyme 1 Liter
Hesi PowerZyme Hesi PowerZyme keeps plant substrates clean while decomposing plant residues into dextrose. Dextrose serves as nutrition for...
Recent Reviews
Stupid question but do you spray this onto like furniture and curtains etc. Not in the air?? Cuz it
Lets be serious. who can review or believe the claims made by this company? A product such as is cla
Hi can anyone help me with locating a user manual for one of these lights? I have no clue how to pr
Great product keeps mites at bay with just a once a week foliar spray and stimulates new growth lik