MontanaGrow Organic Granular Silicon
Best organic soil amendment for gardeners seeking stronger, more resilient plants.
This volcanic mineral amendment is the secret to structural integrity in the garden, fortifying cell walls to create plants that are naturally more resilient to pests and drought. It requires a bit of patience for the slow-release formula to take hold, but the trade-off is a significantly more robust, self-sustaining ecosystem.
$64.99
at
SeedTime (retailer)
Who it's for
- Gardeners seeking stronger, more resilient plant structures
- Organic growers requiring certified, high-standard soil inputs
- Farmers looking to maximize existing soil nutrient efficiency
Who should skip it
- Impatient growers needing immediate, fast-acting plant results
- Budget-conscious gardeners avoiding high-volume, labor-intensive applications
- Beginners wanting to avoid complex soil pH testing
Performance breakdown
Structural Fortification
Silicon density significantly reinforces cell walls against environmental stressors.
Application Convenience
Granular form minimizes dust and ensures even, mess-free distribution.
Moisture Retention
Improves soil water-holding capacity, effectively reducing frequent irrigation needs.
Nutrient Bioavailability
Enhances cation exchange capacity for better overall nutrient uptake.
Pest Resilience
Physical barrier strengthening provides a natural defense against common garden pests.
Sustainability Profile
Sourced from volcanic minerals, offering a clean, organic soil amendment.
Key Specs
Composition
76% Silicon Dioxide, 24% inert material
Form
Granular
Release Mechanism
Slow-Release Formula
Weight
25 lb
Benefit
Improves soil texture and CEC
Application Rate (Field)
1-2 pounds per 100 sq ft
Source Material
Volcanic tuff minerals / Diatomaceous earth
Moisture Retention
High
Intended Use
Vegetable Garden
Organic Certified
true
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