Espoma Greenrock Mineral Supplement
Best natural mineral supplement for vibrant, healthy lawns and gardens.
This mineral-rich formula is the secret weapon for turning lackluster foliage into a vibrant, deep green landscape. It’s a more accessible, high-performance alternative to traditional Greensand that simplifies soil enrichment without the complexity of synthetic additives.
$21.99
at
Garden Elements
More Greenrock options
Who it's for
- Organic gardeners prioritizing natural soil health and safety
- Plant enthusiasts seeking vibrant color and robust growth
- Gardeners struggling with difficult clay or sandy soil textures
Who should skip it
- Users looking for an all-in-one primary fertilizer solution
- Budget-conscious gardeners managing large-scale outdoor plots
- Gardeners needing immediate growth results for their plants
Performance breakdown
Greening Efficacy
High mineral concentration delivers rapid, visible improvements in foliage color depth.
Soil Enrichment
Provides a robust micronutrient profile that effectively revitalizes tired garden soil.
Application Versatility
Granular consistency works seamlessly for both broad lawns and individual plants.
Organic Integrity
Certified organic formulation ensures safe, sustainable nourishment for edible vegetable gardens.
Coverage Efficiency
Best suited for targeted garden beds rather than large-scale lawn applications.
Ease of Incorporation
Simple to mix into soil, though manual spreading requires consistent physical effort.
Key Specs
Weight
7.25 lbs
Dimensions
3.25"L x 7.0"W x 12.0"H
Organic Status
Certified Organic
Fertilizer Type
Powdered/Granulated/Meal
Major Nutrients
Calcium, Magnesium, Trace Minerals
Nutrient Release Rate
4+ months
Organic Certifier
CDFA
Source Material
100% pure basalt
Application Timing
Spring and fall
Know before you buy
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Ask Metto anything about the Espoma Greenrock Mineral Supplement before you decide.