Humboldt Nutrients Supplements

Humboldt Nutrients Equilibrium Natural, 2.5 gal
Humboldt Nutrients Equilibrium Natural, 2.5 gal
Brand: Humboldt Nutrients
Plants and gardens must have accessible calcium and magnesium to successfully grow, fruit and flower. In thorough tests conducted by the Humboldt Nutrients team throughout the hills and valleys of Northern California, this specific solution of Ca and Mg …

Item #: 135297
In Stock
Price: $137.47

 


Humboldt Honey Hydro Carbs, 2.5 gal
Humboldt Honey Hydro Carbs, 2.5 gal
Brand: Humboldt Nutrients
Humboldt Honey Hydro Carbs is an excellent source of carbohydrates for all plants. It promotes and facilitates the growth of beneficial bacteria and fungi in your soil or soilless media, and dramatically enhances the quality of any plant's fruit. Hydro …

Item #: 134488
In Stock
Price: $86.04

 


Humboldt Honey Hydro Carbs, 5 gal
Humboldt Honey Hydro Carbs, 5 gal
Brand: Humboldt Nutrients
Humboldt Honey Hydro Carbs is an excellent source of carbohydrates for all plants. It promotes and facilitates the growth of beneficial bacteria and fungi in your soil or soilless media, and dramatically enhances the quality of any plant's fruit. Hydro …

Item #: 134489
In Stock
Price: $148.17

 


Humboldt Nutrients Verde, 2.5 gal
Humboldt Nutrients Verde, 2.5 gal
Brand: Humboldt Nutrients
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 …

Item #: 134496
In Stock
Price: $150.81

 


Humboldt Nutrients FlavorFul, 5 gal
Humboldt Nutrients FlavorFul, 5 gal
Brand: Humboldt Nutrients
8% Refined Humic Acid Concentrate FlavorFul FlavorFul is a strong solution of 8% refined humic acid concentrate, a little-known and highly useful additive. The majority of refined humic acid formulas on the market are .01% concentration. The clear …

Item #: 134501
In Stock
Price: $180.36

 


Humboldt Nutrients Hum-Bolt, 2.5 gal
Humboldt Nutrients Hum-Bolt, 2.5 gal
Brand: Humboldt Nutrients
Liquid Humic Concentrate 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 acid promotes high ion exchange capabilities, stimulates plant enzymes, increases …

Item #: 134504
In Stock
Price: $109.94

 


Humboldt Nutrients Hum-Bolt, 5 gal
Humboldt Nutrients Hum-Bolt, 5 gal
Brand: Humboldt Nutrients
Liquid Humic Concentrate 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 acid promotes high ion exchange capabilities, stimulates plant enzymes, increases …

Item #: 134505
In Stock
Price: $173.36

 


Humboldt Nutrients Mayan Microzyme, 1 pt
Humboldt Nutrients Mayan Microzyme, 1 pt
Brand: Humboldt Nutrients
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 while …

Item #: 134520
In Stock
Price: $40.65

 


Humboldt Nutrients Mayan Microzyme, 1 gal
Humboldt Nutrients Mayan Microzyme, 1 gal
Brand: Humboldt Nutrients
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 while …

Item #: 134522
In Stock
Price: $239.19

 


Humboldt Nutrients ProZyme, 5 gal
Humboldt Nutrients ProZyme, 5 gal
Brand: Humboldt Nutrients
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 …

Item #: 134526
In Stock
Price: $471.50

 


Humboldt Nutrients Myco Madness, 2 oz
Humboldt Nutrients Myco Madness, 2 oz
Brand: Humboldt Nutrients
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 …

Item #: 134879
In Stock
Price: $13.34

 


Humboldt Nutrients Myco Madness, 5 lbs
Humboldt Nutrients Myco Madness, 5 lbs
Brand: Humboldt Nutrients
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 …

Item #: 134530
In Stock
Price: $305.87

 


Humboldt Nutrients Big Up Powder, 2 oz
Humboldt Nutrients Big Up Powder, 2 oz
Brand: Humboldt Nutrients
Big Up Powder 0-33-23 A local legend in Humboldt County: Big Up Powder is a premium bloom booster. Humboldt Nutrients agronomists and chemists have developed Big Up Powder after years of research and local trials. Many similar products contain artificial …

Item #: 134666
In Stock
Price: $8.84

 


Humboldt Nutrients Big Up Powder, 4 oz
Humboldt Nutrients Big Up Powder, 4 oz
Brand: Humboldt Nutrients
Big Up Powder 0-33-23 A local legend in Humboldt County: Big Up Powder is a premium bloom booster. Humboldt Nutrients agronomists and chemists have developed Big Up Powder after years of research and local trials. Many similar products contain artificial …

Item #: 134665
In Stock
Price: $15.40

 


Humboldt Nutrients Ginormous, 5 gal
Humboldt Nutrients Ginormous, 5 gal
Brand: Humboldt Nutrients
GIANT flowers and ENORMOUS fruits are what we all want to harvest consistently throughout our lives. Humboldt Nutrients is here to help you accomplish that goal. Through extensive research and development, the Humboldt Nutrients teams of agronomists and …

Item #: 134549
In Stock
Price: $298.83

 


Humboldt Nutrients Sticky, 0.5 gal
Humboldt Nutrients Sticky, 0.5 gal
Brand: Humboldt Nutrients
Humboldt Sticky is a premium sticking and wetting agent which has been extensively tested in Northern California with phenomenal results, and is formulated using premium ingredients which are simply unavailable in similar products. With Humboldt Sticky, …

Item #: 134886
In Stock
Price: $41.68

 


Humboldt Nutrients Big Up Powder, 8 oz
Humboldt Nutrients Big Up Powder, 8 oz
Brand: Humboldt Nutrients
Big Up Powder 0-33-23 A local legend in Humboldt County: Big Up Powder is a premium bloom booster. Humboldt Nutrients agronomists and chemists have developed Big Up Powder after years of research and local trials. Many similar products contain artificial …

Item #: 409343
In Stock
Price: $24.53

 


Humboldt Nutrients Big Up Powder, 1 lb
Humboldt Nutrients Big Up Powder, 1 lb
Brand: Humboldt Nutrients
Big Up Powder 0-33-23 A local legend in Humboldt County: Big Up Powder is a premium bloom booster. Humboldt Nutrients agronomists and chemists have developed Big Up Powder after years of research and local trials. Many similar products contain artificial …

Item #: 409344
In Stock
Price: $40.86

 


Humboldt Nutrients Big Up Powder, 5 lbs
Humboldt Nutrients Big Up Powder, 5 lbs
Brand: Humboldt Nutrients
Big Up Powder 0-33-23 A local legend in Humboldt County: Big Up Powder is a premium bloom booster. Humboldt Nutrients agronomists and chemists have developed Big Up Powder after years of research and local trials. Many similar products contain artificial …

Item #: 409345
In Stock
Price: $156.11

 


Humboldt Nutrients Big Up Powder, 10 lbs
Humboldt Nutrients Big Up Powder, 10 lbs
Brand: Humboldt Nutrients
Big Up Powder 0-33-23 A local legend in Humboldt County: Big Up Powder is a premium bloom booster. Humboldt Nutrients agronomists and chemists have developed Big Up Powder after years of research and local trials. Many similar products contain artificial …

Item #: 409346
In Stock
Price: $277.66

 


Humboldt Nutrients Calyx Magnum, 1 qt
Humboldt Nutrients Calyx Magnum, 1 qt
Brand: Humboldt Nutrients
With an available 2% (N), 3.4% (Ca), and 1.4% (Mg) + micronutrients, Calyx Magnum gives gardeners vital nutrients needed for plant development and growth. Another huge benefit is that we created Calyx Magnum without the use of chemical chelates like EDTA, …

Item #: 409347
In Stock
Price: $16.57

 


Humboldt Nutrients Calyx Magnum, 1 gal
Humboldt Nutrients Calyx Magnum, 1 gal
Brand: Humboldt Nutrients
With an available 2% (N), 3.4% (Ca), and 1.4% (Mg) + micronutrients, Calyx Magnum gives gardeners vital nutrients needed for plant development and growth. Another huge benefit is that we created Calyx Magnum without the use of chemical chelates like EDTA, …

Item #: 409348
In Stock
Price: $38.90

 


Humboldt Nutrients Equilibrium Natural, 1 qt
Humboldt Nutrients Equilibrium Natural, 1 qt
Brand: Humboldt Nutrients
Plants and gardens must have accessible calcium and magnesium to successfully grow, fruit and flower. In thorough tests conducted by the Humboldt Nutrients team throughout the hills and valleys of Northern California this specific solution of Ca and Mg …

Item #: 409351
In Stock
Price: $17.45

 


Humboldt Nutrients Equilibrium Natural, 1 gal
Humboldt Nutrients Equilibrium Natural, 1 gal
Brand: Humboldt Nutrients
Plants and gardens must have accessible calcium and magnesium to successfully grow, fruit and flower. In thorough tests conducted by the Humboldt Nutrients team throughout the hills and valleys of Northern California, this specific solution of Ca and Mg …

Item #: 409352
In Stock
Price: $60.68

 


Humboldt Nutrients FlavorFul, 1 qt
Humboldt Nutrients FlavorFul, 1 qt
Brand: Humboldt Nutrients
8% Refined Humic Acid Concentrate FlavorFul FlavorFul is a strong solution of 8% refined humic acid concentrate, a little-known and highly useful additive. The majority of refined humic acid formulas on the market are .01% concentration. The clear …

Item #: 409353
In Stock
Price: $15.64

 


Humboldt Nutrients FlavorFul, 1 gal
Humboldt Nutrients FlavorFul, 1 gal
Brand: Humboldt Nutrients
8% Refined Humic Acid Concentrate FlavorFul FlavorFul is a strong solution of 8% refined humic acid concentrate, a little-known and highly useful additive. The majority of refined humic acid formulas on the market are .01% concentration. The clear …

Item #: 409354
In Stock
Price: $47.78

 


Humboldt Nutrients FlavorFul, 2.5 gal
Humboldt Nutrients FlavorFul, 2.5 gal
Brand: Humboldt Nutrients
8% Refined Humic Acid Concentrate FlavorFul FlavorFul is a strong solution of 8% refined humic acid concentrate, a little-known and highly useful additive. The majority of refined humic acid formulas on the market are .01% concentration. The clear …

Item #: 409355
In Stock
Price: $109.94

 


Humboldt Nutrients Hum-Bolt, 1 qt
Humboldt Nutrients Hum-Bolt, 1 qt
Brand: Humboldt Nutrients
Liquid Humic Concentrate 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 acid promotes high ion exchange capabilities, stimulates plant enzymes, increases …

Item #: 409358
In Stock
Price: $15.64

 


Humboldt Nutrients Hum-Bolt, 1 gal
Humboldt Nutrients Hum-Bolt, 1 gal
Brand: Humboldt Nutrients
Liquid Humic Concentrate 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 acid promotes high ion exchange capabilities, stimulates plant enzymes, increases …

Item #: 409359
In Stock
Price: $47.78

 


Humboldt Nutrients Ginormous, 1 qt
Humboldt Nutrients Ginormous, 1 qt
Brand: Humboldt Nutrients
GIANT flowers and ENORMOUS fruits are what we all want to harvest consistently throughout our lives. Humboldt Nutrients is here to help you accomplish that goal. Through extensive research and development, the Humboldt Nutrients teams of agronomists and …

Item #: 409360
In Stock
Price: $24.53

 


Humboldt Nutrients Ginormous, 1 gal
Humboldt Nutrients Ginormous, 1 gal
Brand: Humboldt Nutrients
GIANT flowers and ENORMOUS fruits are what we all want to harvest consistently throughout our lives. Humboldt Nutrients is here to help you accomplish that goal. Through extensive research and development, the Humboldt Nutrients teams of agronomists and …

Item #: 409361
In Stock
Price: $81.69

 


Humboldt Nutrients Ginormous, 2.5 gal
Humboldt Nutrients Ginormous, 2.5 gal
Brand: Humboldt Nutrients
GIANT flowers and ENORMOUS fruits are what we all want to harvest consistently throughout our lives. Humboldt Nutrients is here to help you accomplish that goal. Through extensive research and development, the Humboldt Nutrients teams of agronomists and …

Item #: 409362
In Stock
Price: $170.86

 


Humboldt Honey Hydro Carbs, 1 qt
Humboldt Honey Hydro Carbs, 1 qt
Brand: Humboldt Nutrients
Humboldt Honey Hydro Carbs is an excellent source of carbohydrates for all plants. It promotes and facilitates the growth of beneficial bacteria and fungi in your soil or soilless media, and dramatically enhances the quality of any plant's fruit. Hydro …

Item #: 409363
In Stock
Price: $11.72

 


Humboldt Honey Hydro Carbs, 1 gal
Humboldt Honey Hydro Carbs, 1 gal
Brand: Humboldt Nutrients
Humboldt Honey Hydro Carbs is an excellent source of carbohydrates for all plants. It promotes and facilitates the growth of beneficial bacteria and fungi in your soil or soilless media, and dramatically enhances the quality of any plant's fruit. Hydro …

Item #: 409364
In Stock
Price: $38.08

 


Humboldt Honey Organic ES, 1 qt
Humboldt Honey Organic ES, 1 qt
Brand: Humboldt Nutrients
Humboldt Nutrients Humboldt Honey ES is a premium blend of cane molasses, yucca, kelp and ocean fish. This carb source is as unique as it is strong. The ES means Extra Strength. It increases brix levels by providing sugars to beneficial bacteria, fungi, …

Item #: 409365
In Stock
Price: $19.12

 


Humboldt Honey Organic ES, 1 gal
Humboldt Honey Organic ES, 1 gal
Brand: Humboldt Nutrients
Humboldt Nutrients Humboldt Honey ES is a premium blend of cane molasses, yucca, kelp and ocean fish. This carb source is as unique as it is strong. The ES means Extra Strength. It increases brix levels by providing sugars to beneficial bacteria, fungi, …

Item #: 409366
In Stock
Price: $60.24

 


Humboldt Honey Organic ES, 2.5 gal
Humboldt Honey Organic ES, 2.5 gal
Brand: Humboldt Nutrients
Humboldt Nutrients Humboldt Honey ES is a premium blend of cane molasses, yucca, kelp and ocean fish. This carb source is as unique as it is strong. The ES means Extra Strength. It increases brix levels by providing sugars to beneficial bacteria, fungi, …

Item #: 409367
In Stock
Price: $131.40

 


Humboldt Honey Organic ES, 5 gal
Humboldt Honey Organic ES, 5 gal
Brand: Humboldt Nutrients
Humboldt Nutrients Humboldt Honey ES is a premium blend of cane molasses, yucca, kelp and ocean fish. This carb source is as unique as it is strong. The ES means Extra Strength. It increases brix levels by providing sugars to beneficial bacteria, fungi, …

Item #: 409368
In Stock
Price: $224.81

 


Humboldt Nutrients Sticky, 8 oz
Humboldt Nutrients Sticky, 8 oz
Brand: Humboldt Nutrients
Humboldt Sticky is a premium sticking and wetting agent which has been extensively tested in Northern California with phenomenal results, and is formulated using premium ingredients which are simply unavailable in similar products. With Humboldt Sticky, …

Item #: 409375
In Stock
Price: $9.90

 


Humboldt Nutrients Sticky, 1 qt
Humboldt Nutrients Sticky, 1 qt
Brand: Humboldt Nutrients
Humboldt Sticky is a premium sticking and wetting agent which has been extensively tested in Northern California with phenomenal results, and is formulated using premium ingredients which are simply unavailable in similar products. With Humboldt Sticky, …

Item #: 409376
In Stock
Price: $24.53

 


Humboldt Nutrients Mayan Microzyme, 1 qt
Humboldt Nutrients Mayan Microzyme, 1 qt
Brand: Humboldt Nutrients
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 while …

Item #: 409383
In Stock
Price: $74.17

 


Humboldt Nutrients Mayan Microzyme, 8 oz
Humboldt Nutrients Mayan Microzyme, 8 oz
Brand: Humboldt Nutrients
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 while …

Item #: 409384
In Stock
Price: $24.61

 


Humboldt Nutrients Myco Madness, 4 oz
Humboldt Nutrients Myco Madness, 4 oz
Brand: Humboldt Nutrients
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 …

Item #: 409385
In Stock
Price: $21.26

 


Humboldt Nutrients Myco Madness, 8 oz
Humboldt Nutrients Myco Madness, 8 oz
Brand: Humboldt Nutrients
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 …

Item #: 409386
In Stock
Price: $40.86

 


Humboldt Nutrients Myco Madness, 1 lb
Humboldt Nutrients Myco Madness, 1 lb
Brand: Humboldt Nutrients
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 …

Item #: 409387
In Stock
Price: $73.54

 


Humboldt Nutrients ProZyme, 1 qt
Humboldt Nutrients ProZyme, 1 qt
Brand: Humboldt Nutrients
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 …

Item #: 409394
In Stock
Price: $32.70

 


Humboldt Nutrients ProZyme, 1 gal
Humboldt Nutrients ProZyme, 1 gal
Brand: Humboldt Nutrients
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 …

Item #: 409395
In Stock
Price: $114.38

 


Humboldt Nutrients Verde, 1 qt
Humboldt Nutrients Verde, 1 qt
Brand: Humboldt Nutrients
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 …

Item #: 409396
In Stock
Price: $18.77

 


Humboldt Nutrients Verde, 1 gal
Humboldt Nutrients Verde, 1 gal
Brand: Humboldt Nutrients
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 …

Item #: 409397
In Stock
Price: $66.69

 


Humboldt Nutrients Verde, 5 gal
Humboldt Nutrients Verde, 5 gal
Brand: Humboldt Nutrients
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 …

Item #: 409398
In Stock
Price: $268.52

 


Humboldt Nutrients White Widow, 1 oz
Humboldt Nutrients White Widow, 1 oz
Brand: Humboldt Nutrients
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 …

Item #: 409400
In Stock
Price: $15.37

 


Humboldt Nutrients White Widow, 1 lb
Humboldt Nutrients White Widow, 1 lb
Brand: Humboldt Nutrients
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 …

Item #: 409401
In Stock
Price: $137.49

 


Humboldt Nutrients White Widow, 2 oz
Humboldt Nutrients White Widow, 2 oz
Brand: Humboldt Nutrients
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 …

Item #: 409402
In Stock
Price: $24.52

 


Humboldt Nutrients White Widow, 4 oz
Humboldt Nutrients White Widow, 4 oz
Brand: Humboldt Nutrients
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 …

Item #: 409403
In Stock
Price: $43.00

 


Humboldt Nutrients White Widow, 8 oz
Humboldt Nutrients White Widow, 8 oz
Brand: Humboldt Nutrients
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 …

Item #: 409404
In Stock
Price: $75.84

 


humboldtnutrients family

High Powered Additives
Sea CalSea MagBig UpGinormous
Unlike similar products which contain artificial colors, and fail to consistently perform

Organic Additives
Hum-BoltFlavorFulVerde
These premium additives supercharge your flowering plants

Carbohydrates
Humboldt Honey ESHumboldt Honey Hydro Carbs
Carbohydrates are crucial for plants to maintain productive and vibrant

Biological Inoculants
Mayan MicroZymeProZymeMyco MadnessMyco Maximum
The healthiest plants have root zones full of beneficial microbiology

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2581 Pioneer Avenue Suite D, Vista, California 92081