---
product_id: 427778978
title: "Humic12 12% Humic Acid, 4 Gallons – Lawn bio-Stimulant Covering 56,888 sq ft. Boosts Root Growth, Chlorophyll, Nutrient Uptake, Soil Structure, Water Retention, and Overall Plant Health."
brand: "yard mastery"
price: "$615.31"
currency: USD
in_stock: true
reviews_count: 8
category: "Yard Mastery"
url: https://www.desertcart.us/products/427778978-humic12-12-humic-acid-4-gallons-lawn-bio-stimulant-covering
store_origin: US
region: United States of America
---

# 12% Humic Acid for powerful root growth 4 Gallons liquid formula for deep soil absorption Covers 56,888 sq ft – massive lawn coverage Humic12 12% Humic Acid, 4 Gallons – Lawn bio-Stimulant Covering 56,888 sq ft. Boosts Root Growth, Chlorophyll, Nutrient Uptake, Soil Structure, Water Retention, and Overall Plant Health.

**Brand:** yard mastery
**Price:** $615.31
**Availability:** ✅ In Stock

## Summary

> 🌿 Unlock the secret to a lush, envy-worthy lawn that neighbors will talk about!

## Quick Answers

- **What is this?** Humic12 12% Humic Acid, 4 Gallons – Lawn bio-Stimulant Covering 56,888 sq ft. Boosts Root Growth, Chlorophyll, Nutrient Uptake, Soil Structure, Water Retention, and Overall Plant Health. by yard mastery
- **How much does it cost?** $615.31 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/427778978-humic12-12-humic-acid-4-gallons-lawn-bio-stimulant-covering)

## Best For

- yard mastery enthusiasts

## Why This Product

- Trusted yard mastery brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Soil Savior:** Transforms soil structure and water retention for long-lasting lawn vitality.
- • **Mega Coverage:** One bottle treats up to 56,888 sq ft – perfect for expansive, envy-inducing green spaces.
- • **Nutrient Magnet:** Maximizes nutrient uptake so your lawn drinks in every essential element.
- • **Chlorophyll Boost:** Elevate your grass’s natural green glow with enhanced chlorophyll production.
- • **Root Revival Power:** Supercharge your lawn’s foundation with 12% humic acid that fuels unstoppable root growth.

## Overview

Humic12 is a premium 12% humic acid liquid bio-stimulant designed to cover up to 56,888 sq ft. It enhances root growth, chlorophyll content, nutrient uptake, soil structure, and water retention, resulting in healthier, greener lawns. Packaged in a 4-gallon container, it’s ideal for large-scale lawn care, delivering professional-grade results with every application.

## Description

desertcart.com : Humic12 12% Humic Acid, 4 Gallons – Lawn bio-Stimulant Covering 56,888 sq ft. Boosts Root Growth, Chlorophyll, Nutrient Uptake, Soil Structure, Water Retention, and Overall Plant Health. : Patio, Lawn & Garden

Review: use it - Great stuff.
Review: always apply before a rain so it soaks into the soil. Becareful spraying because it will stain - Makes the grass greener and healthier.

## Features

- Increased root growth
- Increased chlorophyll content
- Increased nutrient uptake
- Improved soil structure
- Improved plant quality

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09Q7XVVHN |
| Best Sellers Rank | #94,321 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #2,137 in Garden Fertilizers |
| Brand | Yard Mastery |
| Date First Available | October 8, 2021 |
| Item Form | Liquid |
| Item Weight | 6 ounces |
| Liquid Volume | 4 Gallons |
| Manufacturer | Greene County Fertilizer |
| Number of Items | 4 |
| Specific Uses For Product | Lawns |
| Unit Count | 512.0 Fluid Ounces |

## Product Details

- **Brand:** Yard Mastery
- **Item Form:** Liquid
- **Item Weight:** 6 Ounces
- **Liquid Volume:** 4 Gallons
- **Specific Uses For Product:** Lawns

## Images

![Humic12 12% Humic Acid, 4 Gallons – Lawn bio-Stimulant Covering 56,888 sq ft. Boosts Root Growth, Chlorophyll, Nutrient Uptake, Soil Structure, Water Retention, and Overall Plant Health. - Image 1](https://m.media-amazon.com/images/I/61KC9uujKGL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ use it
*by A***R on March 29, 2025*

Great stuff.

### ⭐⭐⭐⭐⭐ always apply before a rain so it soaks into the soil. Becareful spraying because it will stain
*by D***A on May 22, 2024*

Makes the grass greener and healthier.

### ⭐⭐⭐⭐⭐ Great product and works like it says
*by R***R on January 10, 2024*

This is a great product and highly recommend.

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**Shop now:** [https://www.desertcart.us/products/427778978-humic12-12-humic-acid-4-gallons-lawn-bio-stimulant-covering](https://www.desertcart.us/products/427778978-humic12-12-humic-acid-4-gallons-lawn-bio-stimulant-covering)

---

*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-02-21*