SINCE 2000

Humboldt Nutrients

Humboldt Nutrients Nutrients and Enhancers Humboldt Nutrients is committed to providing the best quality products for hydroponic and organic growers. None of their products are imported from foreign countries, making Humboldt Nutrients a more affordable line of products. Tested in Humboldt County, CA, they assure that Humboldt Nutrients' complete nutritional programs will increase the yield and quality of your favorite plants. Two of their most popular products are the bloom enhancer Ginormous and the finisher Big Up Powder. Humboldt Honey ES is another popular product among BetterGrow Hydro customers, as is Verde, especially as a foliar spray.


4 Item(s)

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  • Humboldt Big Up Powder 8 ounce

    Big Up Powder is a premium amino chelated bloom booster. It has over 24 different amino acids that efficiently deliver high levels of phosphorus and potassium to the fruit or flower. By introducing Big Up powder in the first week of flowering, you effectively flip the switch in your plant, sending it immediately into an intense flowering cycle. It provides the final boost of energy that your plants need to finish the bloom cycle with the largest flowers you have ever seen.
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  • Ginormous by Humboldt Nutrients

    Humboldt Nutrients has created the most powerful super-bloom booster on the market. Ginormous is the perfect solution for the gardener looking to maximize crop yield and quality. Your vegetables and fruits will be larger, even gigantic or Ginormous with this additive. Ginormous is the most advanced super-bloom booster on the market, designed to make even the most demanding gardeners ecstatic at harvest time. Learn More

    Starting at: $18.35

  • Humboldt Big Up Powder 1lb

    Big Up Powder is a premium amino chelated bloom booster. It has over 24 different amino acids that efficiently deliver high levels of phosphorus and potassium to the fruit or flower. By introducing Big Up powder in the first week of flowering, you effectively flip the switch in your plant, sending it immediately into an intense flowering cycle. It provides the final boost of energy that your plants need to finish the bloom cycle with the largest flowers you have ever seen.
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  • Humboldt Verde Quart

    It's Spanish for green. Lush, green colors and vigorous growth are what you can expect with Verde. Verde is a well-balanced growth supplement with calcium, iron, magnesium and other minor elements and vitamins. This is the perfect blend for plants during periods of accelerated growth. Accessible nitrogen is the key to a plant having a strong and vibrant internal structure. This organically derived growth supplement increases root, stem and stalk structure, while boosting chlorophyll levels. Learn More

4 Item(s)

per page