Gaia Green Greensand
Best natural soil amendment for gardeners seeking long-term plant vitality.
Enhance your garden with Gaia Green Greensand, a natural, slow-release fertilizer derived from ancient oceanic sediment. Rich in essential minerals like potassium, iron, magnesium, and manganese, it's perfect for improving soil structure and boosting moisture and nutrient retention. This gentle formula prevents root burn and is suitable for all plant types, from lawns and houseplants to greenhouses and urban gardens. Its pure, unadulterated form contains no synthetic additives, ensuring healthy growth and vitality for your plants.
$20.76
Owner Satisfaction
4.6
/ 5
Category Rank
1939
/ 4425
#1939 in Fertilizers
Price vs Category Average
-66%
Below average
Weight
2.70
/ LBS
Who it's for
- Soil improvers looking to balance clay or sandy textures
- Health-conscious growers wanting a broad spectrum of trace minerals
- Organic gardeners seeking safe, steady nutrient release for blooms
Who should skip it
- Gardeners needing an immediate fix for nutrient-deficient plants
- Budget-conscious growers requiring high-potency, fast-acting fertilizers
- Large-scale farmers avoiding labor-intensive, high-volume soil amendments
Performance breakdown
Soil conditioning efficacy
Superior mineral composition significantly improves long-term soil structure and moisture retention.
Plant safety
Gentle, slow-release formula eliminates the risk of accidental root burn.
Nutrient versatility
Broad-spectrum mineral profile supports diverse plant needs across all garden types.
Organic integrity
Pure, unadulterated sediment ensures a clean, synthetic-free approach to plant nutrition.
Application ease
Granular form allows for simple, mess-free distribution across various soil environments.
Release consistency
Steady mineral delivery provides reliable, sustained nourishment throughout the growing season.
Key Specs
Weight
2.70 LBS
Packaging
1.25kg Pouch
Size
1.25 KG / 2.75 LB
Material
Iron Potassium Silicate Mineral
Fertilizer Source
Natural, Mineral Based
Release Type
Slow Release
Fertilizer Form
Granular
Organic Certified
true
Features
- Natural source of essential minerals
- Improves soil structure and retention
- Gentle on plants, prevents root burn
- Suitable for all plant types
- Pure, unadulterated, no synthetic additives
- Slow-release fertilizer action
- Enhances soil health and vitality
- Derived from ancient oceanic sediment
What customers say
Customers consistently praise Gaia Green Greensand for its exceptional quality and effectiveness as a soil amendment. Reviewers frequently observe significant improvements in plant vigor and soil structure, valuing its slow release potassium profile. This product is widely considered a worthwhile investment, offering substantial long term value by naturally enhancing garden health without synthetic inputs. Its simple application process further secures its positive reputation among all levels of gardeners.
Know before you buy
Gaia Green Greensand acts as a soil amendment rather than a traditional fertilizer. It provides essential trace minerals like iron, magnesium, and manganese, which help improve soil structure and long-term nutrient retention rather than providing an immediate nitrogen or phosphorus boost.
Yes, it is suitable for houseplants. Because it is a slow-release mineral product, it is gentle on roots and won't cause the chemical burn often associated with synthetic fertilizers.
Greensand is a slow-release product derived from natural minerals, so it is designed for long-term soil health rather than instant growth. You should view this as a foundational amendment that improves soil quality over time.
Yes. Gaia Green Greensand is a natural, unadulterated mineral product containing no synthetic additives, making it a safe choice for home gardens where pets and children are present.
Greensand is generally pH neutral and will not significantly alter the acidity or alkalinity of your soil. It is primarily used to improve soil texture and provide trace minerals.
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$21