Humboldt Nutrients - Humboldt Honey ES - Carbohydrates - Quart

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, ... More Details

Item Number: 134482

Humboldt Nutrients - Humboldt Honey ES - Carbohydrates - Gallon

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, ... More Details

Item Number: 134483

Humboldt Nutrients - Humboldt Honey ES - Carbohydrates - 5 Gallon

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, ... More Details

Item Number: 134485

Humboldt Nutrients - Humboldt Honey Hydro Carbs - Carbohydrates - Quart

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 soil-less media, and dramatically enhances the quality of any plant's fruit. ... More Details

Item Number: 134486

Humboldt Nutrients - Humboldt Honey Hydro Carbs - Carbohydrates - Gallon

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 soil-less media, and dramatically enhances the quality of any plant's fruit. ... More Details

Item Number: 134487

Humboldt Nutrients - Humboldt Honey Hydro Carbs - Carbohydrates - 5 Gallon

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 soil-less media, and dramatically enhances the quality of any plant's fruit. ... More Details

Item Number: 134489

Humboldt Nutrients - Verde Growth Catalyst - Organic Additive - Quart

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 premiu... More Details

Item Number: 134494

Humboldt Nutrients - Verde Growth Catalyst - Organic Additive - Gallon

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 premiu... More Details

Item Number: 134495

Humboldt Nutrients - Verde Growth Catalyst - Organic Additive - 5 Gallon

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 premiu... More Details

Item Number: 134497

Humboldt Nutrients - FlavorFul Humic Acid Derivative - Organic Additive - 16 Ounce

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 appearance of these watered down derivatives... More Details

Item Number: 134663

Humboldt Nutrients - FlavorFul Humic Acid Derivative - Organic Additive - Quart

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 appearance of these watered down derivatives... More Details

Item Number: 134498

Humboldt Nutrients - FlavorFul Humic Acid Derivative - Organic Additive - Gallon

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 appearance of these watered down derivatives... More Details

Item Number: 134499

Humboldt Nutrients - FlavorFul Humic Acid Derivative - Organic Additive - 5 Gallon

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 appearance of these watered down derivatives... More Details

Item Number: 134501

Humboldt Nutrients - Hum-Bolt Liquid Humic Acid Concentrate 8% - Organic Additive - 16 Ounce

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 beneficial organisms and acts as an orga... More Details

Item Number: 134668

Humboldt Nutrients - Hum-Bolt Liquid Humic Acid Concentrate 8% - Organic Additive - Quart

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 beneficial organisms and acts as an orga... More Details

Item Number: 134502

Humboldt Nutrients - Hum-Bolt Liquid Humic Acid Concentrate 8% - Organic Additive - Gallon

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 beneficial organisms and acts as an orga... More Details

Item Number: 134503

Humboldt Nutrients - Hum-Bolt Liquid Humic Acid Concentrate 8% - Organic Additive - 5 Gallon

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 beneficial organisms and acts as an orga... More Details

Item Number: 134505

Humboldt Nutrients - Mayan MicroZyme - Biological Inoculant - 4 Ounce

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 providing vital nutrients... More Details

Item Number: 134518

Humboldt Nutrients - Mayan MicroZyme - Biological Inoculant - 8 Ounce

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 providing vital nutrients... More Details

Item Number: 134519

Humboldt Nutrients - Mayan MicroZyme - Biological Inoculant - Pint

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 providing vital nutrients... More Details

Item Number: 134520

Humboldt Nutrients - Mayan MicroZyme - Biological Inoculant - Quart

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 providing vital nutrients... More Details

Item Number: 134521

Humboldt Nutrients - Mayan MicroZyme - Biological Inoculant - Gallon

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 providing vital nutrients... More Details

Item Number: 134522

Humboldt Nutrients - ProZyme Enzymatic Concentrate - Biological Inoculant - 16 Ounce

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 Nutrients employs the fore... More Details

Item Number: 134661

Humboldt Nutrients - ProZyme Enzymatic Concentrate - Biological Inoculant - Quart

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 Nutrients employs the fore... More Details

Item Number: 134523

Humboldt Nutrients - ProZyme Enzymatic Concentrate - Biological Inoculant - Gallon

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 Nutrients employs the fore... More Details

Item Number: 134524

Humboldt Nutrients - ProZyme Enzymatic Concentrate - Biological Inoculant - 5 Gallon

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 Nutrients employs the fore... More Details

Item Number: 134526

Humboldt Nutrients - Myco Madness Soluble - Biological Inoculant - 4 Ounce

Myco Madness contains a biologically active package, 8 mycorrhizal species, 12 beneficial bacteria and 2 Trichoderma species well-suited to a variety of media, soil conditions, climates and plants. Myco Madness contains mycorrhizal fungi that colon... More Details

Item Number: 134527

Humboldt Nutrients - Myco Madness Soluble - Biological Inoculant - 8 Ounce

Myco Madness contains a biologically active package, 8 mycorrhizal species, 12 beneficial bacteria and 2 Trichoderma species well-suited to a variety of media, soil conditions, climates and plants. Myco Madness contains mycorrhizal fungi that colon... More Details

Item Number: 134528

Humboldt Nutrients - Myco Madness Soluble - Biological Inoculant - 1 Pound

Myco Madness contains a biologically active package, 8 mycorrhizal species, 12 beneficial bacteria and 2 Trichoderma species well-suited to a variety of media, soil conditions, climates and plants. Myco Madness contains mycorrhizal fungi that colon... More Details

Item Number: 134529

Humboldt Nutrients - Myco Madness Soluble - Biological Inoculant - 5 Pound

Myco Madness contains a biologically active package, 8 mycorrhizal species, 12 beneficial bacteria and 2 Trichoderma species well-suited to a variety of media, soil conditions, climates and plants. Myco Madness contains mycorrhizal fungi that colon... More Details

Item Number: 134530

Humboldt Nutrients - Myco Maximum Granular - Biological Inoculant - 8 Ounce

Myco Maximum granular contains 8 species of growth-enhancing mycorrhizal fungi, proprietary ingredients, 12 strains of beneficial bacteria, and 2 Trichoderma species. Myco Maximum adds organic matter and helps to break down nutrients and micro-nutr... More Details

Item Number: 134531

Humboldt Nutrients - Myco Maximum Granular - Biological Inoculant - 1 Pound

Myco Maximum granular contains 8 species of growth-enhancing mycorrhizal fungi, proprietary ingredients, 12 strains of beneficial bacteria, and 2 Trichoderma species. Myco Maximum adds organic matter and helps to break down nutrients and micro-nutr... More Details

Item Number: 134532

Humboldt Nutrients - Myco Maximum Granular - Biological Inoculant - 5 Pound

Myco Maximum granular contains 8 species of growth-enhancing mycorrhizal fungi, proprietary ingredients, 12 strains of beneficial bacteria, and 2 Trichoderma species. Myco Maximum adds organic matter and helps to break down nutrients and micro-nutr... More Details

Item Number: 134533

Humboldt Nutrients - Sea Cal Concentrated Growth Catalyst - High Power Additive - 8 Ounce

Humboldt Nutrients Sea Cal was designed in Humboldt County to be a powerful additive for hydroponics and all growing mediums. Sea-Cal may be utilized for any type of vegetable, flower or herb. Sea Cal is a highly concentrated growth enhancer and ca... More Details

Item Number: 134660

Humboldt Nutrients - Sea Cal Concentrated Growth Catalyst - High Power Additive - Quart

Humboldt Nutrients Sea Cal was designed in Humboldt County to be a powerful additive for hydroponics and all growing mediums. Sea-Cal may be utilized for any type of vegetable, flower or herb. Sea Cal is a highly concentrated growth enhancer and ca... More Details

Item Number: 134534

Humboldt Nutrients - Sea Cal Concentrated Growth Catalyst - High Power Additive - Gallon

Humboldt Nutrients Sea Cal was designed in Humboldt County to be a powerful additive for hydroponics and all growing mediums. Sea-Cal may be utilized for any type of vegetable, flower or herb. Sea Cal is a highly concentrated growth enhancer and ca... More Details

Item Number: 134535

Humboldt Nutrients - Sea Cal Concentrated Growth Catalyst - High Power Additive - 5 Gallon

Humboldt Nutrients Sea Cal was designed in Humboldt County to be a powerful additive for hydroponics and all growing mediums. Sea-Cal may be utilized for any type of vegetable, flower or herb. Sea Cal is a highly concentrated growth enhancer and ca... More Details

Item Number: 134537

Humboldt Nutrients - Sea Mag Concentrated Growth Enhancer - High Power Additive - 8 Ounce

Sea Mag 1-3-4 Humboldt Nutrients Sea Mag was designed in Humboldt County to be a powerful additive for hydroponics and all growing mediums. Sea Mag may be utilized for any type of vegetable, flower or herb. Sea Mag is loaded with vital el... More Details

Item Number: 134767

Humboldt Nutrients - Sea Mag Concentrated Growth Enhancer - High Power Additive - Pint

Sea Mag 1-3-4 Humboldt Nutrients Sea Mag was designed in Humboldt County to be a powerful additive for hydroponics and all growing mediums. Sea Mag may be utilized for any type of vegetable, flower or herb. Sea Mag is loaded with vital el... More Details

Item Number: 134768

Humboldt Nutrients - Sea Mag Concentrated Growth Enhancer - High Power Additive - Quart

Humboldt Nutrients Sea Mag was designed in Humboldt County to be a powerful additive for hydroponics and all growing mediums. Sea Mag may be utilized for any type of vegetable, flower or herb. Sea Mag is loaded with vital elements which help co... More Details

Item Number: 134538

Humboldt Nutrients - Sea Mag Concentrated Growth Enhancer - High Power Additive - Gallon

Humboldt Nutrients Sea Mag was designed in Humboldt County to be a powerful additive for hydroponics and all growing mediums. Sea Mag may be utilized for any type of vegetable, flower or herb. Sea Mag is loaded with vital elements which help co... More Details

Item Number: 134539

Humboldt Nutrients - Sea Mag Concentrated Growth Enhancer - High Power Additive - 5 Gallon

Humboldt Nutrients Sea Mag was designed in Humboldt County to be a powerful additive for hydroponics and all growing mediums. Sea Mag may be utilized for any type of vegetable, flower or herb. Sea Mag is loaded with vital elements which help co... More Details

Item Number: 134541

Humboldt Nutrients - Big Up Powder Bloom Booster - High Power Additive - 2 Ounce

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 coloring and dyes, but... More Details

Item Number: 134666

Humboldt Nutrients - Big Up Powder Bloom Booster - High Power Additive - 4 Ounce

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 coloring and dyes, but... More Details

Item Number: 134665

Humboldt Nutrients - Big Up Powder Bloom Booster - High Power Additive - 8 Ounce

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 coloring and dyes, but... More Details

Item Number: 134542

Humboldt Nutrients - Big Up Powder Bloom Booster - High Power Additive - 1 Pound

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 coloring and dyes, but... More Details

Item Number: 134543

Humboldt Nutrients - Big Up Powder Bloom Booster - High Power Additive - 5 Pound

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 coloring and dyes, but... More Details

Item Number: 134544

Humboldt Nutrients - Big Up Powder Bloom Booster - High Power Additive - 10 Pound

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 coloring and dyes, but... More Details

Item Number: 134545

Humboldt Nutrients - Big Up Powder Bloom Booster - High Power Additive - 20 Pound

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 coloring and dyes, but... More Details

Item Number: 134667

Humboldt Nutrients - Ginormous Bloom Enhancer - High Power Additive - 16 Ounce

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 agronomist... More Details

Item Number: 134662

Humboldt Nutrients - Ginormous Bloom Enhancer - High Power Additive - Quart

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 agronomist... More Details

Item Number: 134546

Humboldt Nutrients - Ginormous Bloom Enhancer - High Power Additive - Gallon

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 agronomist... More Details

Item Number: 134547

Humboldt Nutrients - Ginormous Bloom Enhancer - High Power Additive - 5 Gallon

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 agronomist... More Details

Item Number: 134549