Zamzows Huma Green 25 LB
Best organic soil conditioner for eco-conscious homeowners seeking lush, healthy lawns.
Zamzows Huma Green is a specialized lawn fertilizer crafted from humic shale ore, an organic matter source perfect for enriching soils, especially in Idaho. This product delivers essential nutrients and iron to promote deep green coloration without excessive growth. It acts as a natural iron source and humus soil conditioner, significantly improving soil aeration and moisture retention. Huma Green is safe for kids, pets, and aquifers, offering an environmentally friendly way to naturally rebuild depleted soils for lawns, gardens, and landscapes.
$44.99
Owner Satisfaction
4.6
/ 5
Category Rank
1929
/ 4361
#1929 in Fertilizers
Price vs Category Average
-27%
Below average
Active Ingredients
Humic shale ore
/ Humic shale ore
Who it's for
- Gardeners seeking better nutrient absorption and water retention
- Homeowners wanting a lush, vibrant lawn quickly
- Intermountain West residents managing high pH soil conditions
Who should skip it
- Gardeners living outside the Intermountain West region
- Pet owners or parents concerned about indoor tracking
- Lawns requiring specific phosphorus or potassium supplementation
Performance breakdown
Soil Conditioning
Humic shale ore significantly improves aeration and moisture retention in depleted soils.
Coloration Efficacy
Natural iron content delivers a deep green finish without forcing rapid growth.
Application Ease
Granular form allows for simple, consistent distribution using standard broadcast spreaders.
Safety Profile
Non-toxic formulation ensures complete peace of mind for kids and pets.
Versatility
Effective across diverse landscapes including vegetable gardens, flower beds, and lawns.
Environmental Impact
Organic ingredients protect local aquifers while naturally rebuilding soil health.
Key Specs
Active Ingredients
Humic shale ore
Fertilizer Form
Granular
Package Weight
50 lb
Recommended Application Rate (Lawns)
20 lbs. per 1000 sq. ft.
Recommended Application Rate (Beds)
0.5 lbs. per sq. yd.
Intended Use
Lawn, Vegetable Garden
Fertilizer Source
Natural
Application Method
Broadcast
Features
- Greens lawn without excessive growth
- Improves soil aeration and moisture retention
- All-natural iron source and humus conditioner
- Safe for kids, pets, and aquifers
- Environmentally friendly formulation
- Ideal non-staining iron source
- Easy to apply granular form
What customers say
Customers highly value Zamzows Huma Green for its effectiveness as a long-term soil amendment. The core benefit centers on significantly improving soil health, leading directly to a lusher, more resilient lawn that resists stress and drought. Users appreciate that this product focuses on root structure and nutrient absorption rather than offering only a temporary nitrogen boost. While results are not instant, the sustained improvement in turf vitality is remarkable, often resolving persistent issues where standard fertilizers failed. Despite a slightly higher price than generic options, the superior, concentrated performance justifies the investment, establishing it as a strong value for dedicated lawn care enthusiasts focused on quality and sustainable soil management.
Know before you buy
Unlike traditional fertilizers that force rapid grass growth, Huma Green focuses on soil health. It uses humic shale ore to improve soil structure and aeration while providing iron for a deep green color without the need for frequent mowing.
No, Huma Green is formulated as a non-staining iron source. You can safely apply it near sidewalks, driveways, and stone paths without worrying about rust-colored stains.
Yes. Because Huma Green is an all-natural, environmentally friendly formulation, it is safe for kids and pets to use the lawn once the granules have settled into the soil.
It is perfectly safe and effective for vegetable gardens, flower beds, and around trees or shrubs. It acts as a humus soil conditioner that helps rebuild depleted soil quality across your entire landscape.
For lawns, you should apply the granules at a rate of 20 pounds per 1,000 square feet using a broadcast spreader.
Yes, the humic shale ore improves the soil's moisture retention capabilities. By conditioning the soil, it helps your lawn and garden hold onto water more effectively, which is particularly beneficial in dry climates like Idaho.
Still have a question?
Ask Hayley anything about this product before you decide.