Humboldt Nutrients Micro 1 gal
Best micronutrient supplement for serious growers seeking high-yield, aromatic harvests.
The Humboldt Nutrients Micro formula, developed in Humboldt County, is a vital part of a complete three-part growing nutrient system. This essential component delivers all necessary micronutrients for vigorous plant health, promoting strong aromas and substantial yields. When used with Grow and Bloom, it creates a premium base system for excellent crops. For optimal results, maintain reservoir water temperature between 66-75°F and adjust pH to 5.0-6.5 after each addition. This formula is designed for hydroponics and various other mediums.
$29.99
Owner Satisfaction
4.6
/ 5
Category Rank
1791
/ 4425
#1791 in Fertilizers
Price vs Category Average
-51%
Below average
NPK Ratio
501
/ --
Who it's for
- Botanists seeking optimal plant metabolic health and stability
- Commercial growers managing medium to large-scale feeding programs
- Gardeners wanting a simplified, balanced multi-part nutrient system
Who should skip it
- Novice growers intimidated by precise dosing requirements
- Users unable to store nutrients in stable temperature environments
- Hobbyists with small gardens on a limited budget
Performance breakdown
Nutrient Completeness
Provides a robust foundation for essential plant micronutrient requirements.
System Versatility
Adapts seamlessly across hydroponic setups and traditional soil-based growing environments.
Ease of Integration
Simplifies complex feeding schedules through a straightforward three-part application method.
Yield Potential
Formulated specifically to drive substantial harvest volume and aromatic intensity.
pH Stability
Requires consistent monitoring to maintain the ideal 5.0 to 6.5 range.
Concentrate Potency
High-density liquid formula ensures long-lasting value for professional-grade results.
Key Specs
NPK Ratio
5-0-1
Package Size
15 Gallon
Part Number
HNM425
UPC
837654883693
Recommended pH Range
5.0 to 6.5
Water Temperature Range
66 to 75 degrees F
Fertilizer Source
Synthetic
Nitrogen Percentage
5.0%
Features
- Provides essential micro nutrients for plant health
- Aids in producing strong aromas and large yields
- Easy-to-use fertilizing program
- Ensures premium quality crops
- Complete 3-part base system component
- Rich in essential micronutrients
- Optimizes aroma and yield
- Versatile for hydroponics and soil
What customers say
The sentiment surrounding Humboldt Nutrients Micro centers on its exceptional quality and reliability as a foundational nutrient. Growers consistently report vigorous plant health and efficient correction of micronutrient deficiencies. This product is celebrated for its consistent formulation, which simplifies feeding schedules and integrates seamlessly into diverse growing environments. Consumers feel confident relying on this micro blend, recognizing its strong value for achieving professional results.
Know before you buy
Yes, Humboldt Nutrients Micro is designed specifically as one component of a three-part system. To achieve the intended results and provide a complete nutritional profile, it should be used in conjunction with the Grow and Bloom formulas.
This formula is highly versatile and is designed to work effectively in both hydroponic systems and traditional soil mediums.
For optimal nutrient uptake and plant health, you should maintain your reservoir or water solution at a pH level between 5.0 and 6.5 after adding the nutrients.
Yes, maintaining the correct water temperature is important for nutrient stability and root health. You should aim to keep your reservoir water between 66°F and 75°F.
Humboldt Nutrients Micro has an NPK ratio of 5-0-1, meaning it provides 5% nitrogen and 1% potassium, with no phosphorus content.
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$30