
N-Ext Humic12 Liquid Humic Acid 0-0-1
High-Concentration Liquid Humic Acid for Soil Health and Nutrient Efficiency
N-Ext Humic12 delivers 12% humic acid, a concentration significantly higher than most DIY-available options. Humic acid is a fundamental driver of soil fertility, and Humic12 is the direct way to elevate it. The benefits are measurable across multiple dimensions of turf health: improved root mass, increased chlorophyll production, better nutrient uptake, enhanced soil structure, improved water retention, and more efficient mineral chelation.
Humic12 is part of the N-Ext Bio-Stimulant Package alongside RGS, Air-8, and MicroGreene, and is a core component of the RGS/Humic12 combo that builds root strength and soil carbon simultaneously. One gallon treats up to 21,300 square feet.
Key Benefits
- 12% humic acid concentration, higher than most DIY options
- Improves nutrient uptake and fertilizer efficiency across the program
- Supports root growth, chlorophyll content, and water retention
- Improves soil structure and mineral chelation
- Safe for all turf types and soil types
- Covers up to 21,300 sq ft per gallon
Specifications
| NPK Analysis | 0-0-1 |
| Form | Liquid concentrate |
| Coverage (Gallon) | Up to 21,300 sq ft |
| Active Ingredient | 12% Humic Acid |
| Grass Types | All warm and cool season grasses |
| Storage | Store in a cool, dry place away from direct sunlight. 2-year shelf life under warehouse conditions. |
Compatible Grass Types
Warm Season: Bermuda, St. Augustine, Zoysia, Centipede, Bahia
Cool Season: Kentucky Bluegrass, Tall Fescue, Fine Fescues, Ryegrass
Application
Apply with a backpack or battery-powered sprayer. Water in after application. Part of the N-Ext Bio-Stimulant Package. Commonly paired with RGS as the foundation duo for soil carbon and root growth programs.
Not satisfied with your purchase? Contact us within 3 days after you received your order.

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