BioAG Ful-Humix (Humic Acid)
by BioAG
Soil health improvement, nutrient uptake enhancement, microbial activity support
Humic acid 55% concentrate · Soil health improvement, nutrient uptake enhancement, microbial activity support
$25-40 per lb
Affiliate disclosure: we may earn from qualifying purchases.
Product Details
- Active Ingredient:
- Humic acid 55% concentrate
- Form:
- Powder (dissolve in warm water, filter, spray)
- Coverage:
- 1 lb makes many gallons of solution
- Cost:
- $25-40 per lb
Compatible Grass Types
Community Consensus
The gold standard humic acid product on r/lawncare. Mix with kelp for monthly organic boost.
Overview
BioAG Ful-Humix is the lawn care community’s top-rated humic acid product. Humic acid improves soil structure, enhances nutrient uptake, and supports beneficial microbial activity in the soil. It is a foundational product in organic lawn care programs.
How It Works
Humic acid is a complex organic compound derived from decomposed plant material. It improves the soil’s cation exchange capacity (CEC), meaning the soil can hold and release more nutrients to grass roots. It also stimulates beneficial soil microorganisms and improves soil structure.
Application
Dissolve the powder in warm water, filter to remove undissolved particles, and spray with a pump or backpack sprayer. Apply monthly during the growing season when soil temperature is above 50°F (cool-season) or 65°F (warm-season) per Rule 4.1.
Best Combined With Kelp
The community consensus is that monthly humic acid + kelp extract applications provide the best return on investment for soil health improvement. The humic acid improves nutrient availability while kelp provides natural growth hormones (auxins and cytokinins) for root development.