Humboldt   Nutrient Company
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Humboldt has a product line containing over 23 nutrient supplements for cannabis, with many organic options to choose from.

Humboldt Nutrients is a nutrient company, specializing in the world’s best hydroponic, natural and organic nutrients, additives and gardening supplies. The main goal is producing the best products available anywhere. It provides products at affordable prices, with good quality customer service. Humboldt provides  tried and 100% true working products. Humboldt  wants to make sure that  customers use  products correctly, so it has technical support. You can call and speak with a knowledgeable associate that can guide you in how to properly use  products.
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Humboldt Product Line and Feeding Schedule

ProZyme

ProZyme is a concentrate, made up of over 80 different beneficial enzymes. Humboldt Nutrients employs the foremost experts in horticu..

Myco Maximum

Myco Maximum is a granular powder containing 7 species of growth-enhancing mycorrhizal fungi, proprietary ingredients, 11 strains of ..

Myco Madness

Myco Madness is a soluble powder which contains a biologically active package: 9 mycorrhizal species, 15 beneficial bacteria and 2 tr..

Grow Natural

Humboldt Nutrients Grow Natural is an ultra-concentrated natural grow formula designed to give your plants the nutrient-rich foundati..

Liquid Underground

Humboldt Nutrients Liquid Underground is a worm casting extract specially derived from the best worm castings in the world, as well a..

DeuceDeuce

DeuceDeuce is a potassium additive derived from sulfate of potash and Ascophyllum nodosum seaweed. Providing high levels of potassium..

Mayan MicroZyme

Mayan MicroZyme is a bacterial-enzymatic concentrate full of microorganisms that can increase fertility while providing vital nutrien..

Bloom Natural

Humboldt Nutrients Bloom Natural is an ultra-concentrated natural bloom formula designed to give your plants the large phosphorus and..

FlavorFul

FlavorFul is a strong solution of 8% refined Humic acid concentrate, a little known and highly useful additive.The majority of refine..

Structural Integrity (S.i.)

Silicate is one important element most soils lack. Using Potassium Silicate for your garden protects plants from high salinity, pests..

Verde

It’s Spanish for green. Used as a foliar spray or as a growth catalyst for hydroponic or soil crops, Verde can help keep plants..

Calyx Magnum

With an available 2%(N), 3.4%(Ca), and 1.4%(Mg) + micronutrients, Calyx Magnum gives gardeners vital nutrients needed for plant devel..

Grow

Humboldt Nutrients Grow formula was designed in Humboldt County to be used with our Micro and Bloom to be a complete growing nutrient..

Equilibrium

With Equilibrium Natural, Humboldt Nutrients offers the ease of a one part Ca-Mg additive with the quality that has come to be associ..

White Widow

White Widow is a mycorrhizal powder containing mycological spores. White Widow is a diverse, pure endomycorrhizal. White Widow is a s..

Bloom

Humboldt Nutrients Bloom formula was designed in Humboldt County to be used with our Grow and Micro to be a complete growing nutrient..

Oneness

Oneness contains a unique proprietary combination of macro and micro nutrients which cannot be found in competing One-part formulas. ..

Micro

Humboldt Nutrients Micro formula was designed in Humboldt County to be used with our Grow and Bloom to be a complete growing nutrient..

Hum-Bolt

HUM-BOLT is a 8% humic acid derived from premium Leonardite, extracted from a mine known to produce the highest quality shale. Humic ..

Humboldt Roots

Humboldt Roots is a highly concentrated organic root stimulant that expands the root zone during the critical growth stage. Humboldt ..

HydroDeuce

Consist of:Soluble Potash (K2O)……………………………..22.00%Derive..

Master A

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

Master B

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