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Humboldt nutrients

Humboldt Nutrients, LLC is committed to providing the best quality products humboldt nutrients.eu

for hydroponic and organic growers.  Tested in Humboldt County, CA, we assure that Humboldt Nutrients' complete nutritional programs will increase the yield and quality of your favorite plants.  Accompanying this variety of crop production is the extensive research in plant science, soil biology, chemistry, and many other fields related to crop production. Humboldt Nutrients has harnessed the best of our home-grown scientists. We employ leading experts in the fields of chemistry, mycology, and agronomy to assist in the formulation of Humboldt Nutrients products.

More info see : Humboldt Nutrients.eu

humboldt nutrients.eu


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Myco Madness

CODE: HUM017

€26.00

In stock

Myco Madness contains a biologically active package, 8 mycorrhizal species, 12 beneficial bacteria and 2 Trichoderma species well-suited to a variety... More

  • 113 gram 
  • 454 gram (+€24.00)
260 points
26 points
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Myco Maximum

CODE: HUM018

€16.50

In stock

Different mycorrhiza's to improve the soil life and enhance the grow of micro organismes around the root zone, myco maximum makes sure you have the right mycorrhiza fungie's.

  • 115 gram 
  • 225 gram (+€13.50)
  • 450 gram (+€33.50)
165 points
17 points
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White Widow

CODE: HUM025

€31.50

In stock

White Widow is a Mycorrhizal powder containing an extremely high and diverse amount of mycological spores

315 points
32 points
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humboldt sticky
Humboldt sticky

CODE: HUM026

€11.10

In stock

Humboldt sticky is a wetting agent to use with foliar spray or dried out soils

  • 1/2 liter 
  • 1 liter (+€7.40)
111 points
11 points
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Grow Natural

CODE: HUM009

€7.57

In stock

Grow Natural is an ultra-concentrated natural grow formula designed to give your plants the nutrient-rich foundations needed during the vegetation and flowering period.

  • 1/2 liter 
  • 1 liter (+€11.18)
76 points
8 points
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Bloom Natural

CODE: HUM005

€26.31

In stock

Bloom natural is an ultra-concentrated natural bloom formula designed to give your plants the large phosphorus and calcium boost needed during the flowering period.

263 points
26 points
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Deuce Deuce

CODE: HUM006

€11.50

In stock

Potassium aids plants in enzymatic function, protein and cellulose formation, efficient photosynthesis and rapid transportation of carbohydrates and starches throughout a plants vascular system.

  • 1/2 liter 
  • 1 liter (+€8.50)
115 points
12 points
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Humboldt Roots

CODE: HUM013

€22.00

In stock

Humboldt roots is a highly concentrated organic root stimulant that expands the root zone during the critical growth stage.

  • 50 ml 
  • 125 ml (+€20.00)
220 points
22 points
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Mayan Microzyme

CODE: HUM016

€20.00

In stock

Mayan MicroZyme is a 100% organic and ecologically safe beneficial bacterial complex with multiple species of soil microorganisms

  • 120 ml 
  • 240 ml (+€12.00)
  • 480 ml (+€35.00)
200 points
20 points
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Honey organics

CODE: HUM011

€13.40

In stock

Honey organics is to supply carbohydrates for the micro nutrients

  • 1/2 liter 
  • 1 liter (+€10.00)
134 points
13 points
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