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Humboldt Nutrients Master A 4-0-3 -- 2.5 Gallon

Humboldt Nutrients Master A & B is a premium two-part amino acid-based fertilizer program designed for flowering plants. The amino acids and organic acid complexes set the Master A & B series apart from your standard base nutrient by making all the macro...

Only $106.45

Humboldt Nutrients Master B 1-5-6 -- 2.5 Gallon

Humboldt Nutrients Master A & B is a premium two-part amino acid-based fertilizer program designed for flowering plants. The amino acids and organic acid complexes set the Master A & B series apart from your standard base nutrient by making all the macro...

Only $106.45

Humboldt Sea Mag 1-3-4 -- 2.5 Gallon

Sea Mag may be utilized for any type of vegetable, flower, or herbs. Sea Mag is loaded with vital micro nutrients, plant hormones, and B-vitamins. Plant hormones control cell division, cell growth, cell differentiation, and various internal processes....

Only $138.32

Humboldt FlavorFul -- 2.5 Gallon

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 appearance...

Only $102.63

Hum-Bolt Humic -- 2.5 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...

Only $102.63

Humboldt Prozyme -- 1 Gallon

Prozyme, is a concentrate, made up of over 80 different beneficial enzymes. These enzymes will break down dead root mass, starches, carbohydrates and nutrients to make them readily available to the plant. Prozyme is a natural chelate, or a biological...

Only $106.77

Humboldt Honey Hydro Carbs -- 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....

Only $109.20

Humboldt Honey Organic ES -- 2.5 Gallon

Honey ES is a premium organic blend of cane molasses, yucca, quillaja, saponaria, amino acids, sea-plant extract, and bentonite, this carb source is one of a kind. The ES means Extra Strength. It increases brix levels by providing sugars to beneficial...

Only $117.93

Humboldt Myco Maximum Granular -- 5 lbs

Myco Maximum granular contains humic acids, organic fertilizer, 10 species of growth-enhancing mycorrhizal fungi, 19 strains of beneficial bacteria, 2 Trichoderma species, micronutrients, 11 time-released carbohydrates, and 20 different amino acids. It...

Only $140.08

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