Created with Sketch. Created with Sketch.

Humbolt Nutrients

  • White Widow 8 oz.

    White Widow 8 oz.

    Mycorrhizal inoculants are crucial to sustaining a healthy, expansive root zone. Humboldt Nutrients is proud to launch our newest and most powerful soluble mycorrhizae product, White Widow. White Widow is a mycorrhizal powder containing an extremely high...

    MSRP: $101.40
    $99.99
    Add to Cart
  • White Widow 2oz

    White Widow 2oz

    Mycorrhizal inoculants are crucial to sustaining a healthy, expansive root zone. Humboldt Nutrients is proud to launch our newest and most powerful soluble mycorrhizae product, White Widow. White Widow is a mycorrhizal powder containing an extremely high...

    $32.99
    Add to Cart
  • Verde gal.

    Verde gal.

    Verde 16-1-2 It's Spanish for green. Lush green colors and vigorous growth are what you can expect with Verde. Used as a foliar spray or as a growth catalyst for hydroponic or soil crops, Verde keeps plants healthy throughout their life cycle. Verde is a...

    $90.79
  • Verde 32 oz.

    Verde 32 oz.

    Verde 16-1-2 It's Spanish for green. Lush green colors and vigorous growth are what you can expect with Verde. Used as a foliar spray or as a growth catalyst for hydroponic or soil crops, Verde keeps plants healthy throughout their life cycle. Verde is a...

    $25.69
  • ProZyme gal.

    ProZyme gal.

    Enzymatic Concentrate ProZyme Enzymes are biological catalysts, derived from living organisms. Catalysts increase the speed of naturally occurring chemical reactions. Prozyme, is a concentrate, made up of over 80 different beneficial enzymes. Humboldt...

    $155.79
  • ProZyme 32 oz.

    ProZyme 32 oz.

    Enzymatic Concentrate ProZyme Enzymes are biological catalysts, derived from living organisms. Catalysts increase the speed of naturally occurring chemical reactions. Prozyme, is a concentrate, made up of over 80 different beneficial enzymes. Humboldt...

    $44.69
  • MycoMadness 8 oz.

    MycoMadness 8 oz.

    Not for sale in Hawaii Myco Madness is a soluble powder which contains a biologically active package: 9 mycorrhizal species, 15 beneficial bacteria and 2 trichoderma species well-suited to a variety of media, soil conditions, climates and plants. Myco...

    $52.92
  • MycoMadness 4 oz.

    MycoMadness 4 oz.

    Not for sale in Hawaii Myco Madness is a soluble powder which contains a biologically active package: 9 mycorrhizal species, 15 beneficial bacteria and 2 trichoderma species well-suited to a variety of media, soil conditions, climates and plants. Myco...

    $28.99
  • Mayan Microzyme 8 oz.

    Mayan Microzyme 8 oz.

    NOT FOR SALE IN OREGON OR HAWAII Bacterial Complex with Biological Nitrogen Fixation (BNF) Mayan MicroZyme is a 100% organic and ecologically safe beneficial bacterial complex with multiple species of soil microorganisms that will increase fertility...

    $31.87
  • Master-B, 1 gal.

    Master-B, 1 gal.

    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 any plant, in any...

    $74.30
  • Master-B, 32 oz.

    Master-B, 32 oz.

    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 any plant, in any...

    $26.19
  • Master-A, 1 gal.

    Master-A, 1 gal.

    NPK 4-0-3 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 any plant, in any...

    $74.30