Humboldt Nutrients

Display: List / Grid
Show:
Sort By:
Big Up Powder 0-33-23
Big Up Powder is a premium amino chelated bloom booster. It has over 24 different amino acids tha..
$29.99
Deuce Deuce 0-0-22
Deuce Deuce is derived from sulfate of Potash, Pro-biotic Potassium, and Ascophyllum Nodosum. Pot..
$19.99
Equilibrium Natural 1 - 1 - 2
Plants and gardens must have accessible calcium and magnesium to successfully grow, fruit and flo..
$21.56
Ginormous 0 - 18 - 16
Humboldt Nutrients has created the most powerful super-bloom booster on the market. Ginormous is ..
$29.99
Hum-Bolt Humic
HUM-BOLT is a 8% Humic Acid which promotes high ion exchange capabilities, stimulates plant enzym..
$17.59
Humboldt FlavorFul
FlavorFul is comprised of long chains of organic carboxyl and polyhydroxide acids. It contains el..
$17.59
Humboldt Honey Hydro Carbs
Honey Hydro Carbs is an excellent source of carbohydrates which promotes and facilitates the grow..
$12.89
Humboldt Honey Organic ES
Honey ES is a premium organic blend of cane molasses, yucca, quillaja, saponaria, amino acids, se..
$23.39
Humboldt Natural Bloom 0-10-0
Bloom Natural is an ultra-concentrated organic bloom formula designed to give your plants the lar..
$26.39
Humboldt Natural Grow 3-1-3
Organically derived, our Grow Natural is a blend of soy protein powder, soft rock phosphate, pota..
$26.39
Humboldt Nutrients Bloom 0 - 6 - 5
Bloom contains a proprietary, trademarked, Phosphorus booster which improves plant photosynthesis..
$11.69
Humboldt Nutrients Grow 2 - 1 - 6
Grow contains proprietary chelating agents that promote the availability and uptake of nutrients ..
$11.69
Humboldt Nutrients Master A 4-0-3
Humboldt Nutrients Master A & B is a premium two-part amino acid-based fertilizer program des..
$23.39
Humboldt Nutrients Master B 1-5-6
Humboldt Nutrients Master A & B is a premium two-part amino acid-based fertilizer program des..
$23.39
Humboldt Nutrients Micro 5 - 0 - 1
Micro contains three separate chelating agents, triple insurance against nutrients falling out of..
$15.79
Humboldt Nutrients Royal Flush
Royal Flush is a salt-eliminating, finishing solution for all plants growing in soil, potting mix..
$14.50
Humboldt Nutrients Structural Integrity
S.I. (Structural Integrity) is the newest addition to the Humboldt Nutrients family of products. ..
$24.00
Humboldt Nutrients White Widow
Humboldt Nutrients is proud to launch our newest and most powerful soluble Mycorrhizal, White Wid..
$18.11
Humboldt Prozyme
Prozyme, is a concentrate, made up of over 80 different beneficial enzymes. These enzymes will br..
$39.99
Humboldt Roots 125ml
Humboldt Roots is a highly concentrated organic root stimulant that expands the root zone during ..
$42.00
Humboldt Roots 250ml
Humboldt Roots is a highly concentrated organic root stimulant that expands the root zone during ..
$70.00
Humboldt Roots 500ml
Humboldt Roots is a highly concentrated organic root stimulant that expands the root zone during ..
$115.00
Humboldt Roots 50ml
Humboldt Roots is a highly concentrated organic root stimulant that expands the root zone during ..
$22.00
Humboldt Sea Cal 2-0-0
Sea Cal is a highly concentrated growth enhancer and chelated calcium supplement that offers vita..
$33.99
Humboldt Sea Mag 1-3-4
Sea Mag may be utilized for any type of vegetable, flower, or herbs. Sea Mag is loaded with vital..
$23.99
Humboldt Sticky
Humboldt Sticky is a premium product that will give you phenomenal results. The state of the art ..
$11.10
Humboldt Verde 16 - 1 - 2
It's Spanish for green. Lush, green colors and vigorous growth are what you can expect with Verde..
$22.49
Hydro Deuce 0 - 0 - 22
The high quality potassium used in our Deuce Deuce is now formulated in a lower viscosity (thickn..
$21.94
Mayan MicroZyme
Mayan MicroZyme is an organic and ecologically safe bacterial-enzymatic complex with 24 species o..
$19.99
Myco Madness Soluble
Myco Madness contains a bio-stimulant package, 18 mycorrhizal species, 19 beneficial bacteria and..
$25.99
Myco Maximum Granular
Myco Maximum granular contains humic acids, organic fertilizer, 10 species of growth-enhancing my..
$29.99
Oneness 5 - 9 - 4
Oneness is the most advanced one part nutrient on the market. It is the perfect solution for the ..
$23.99