Down To Earth Gypsum
Best soil amendment for organic gardeners seeking efficient nutrient delivery.
This fine-milled gypsum is the ultimate fix for stubborn soil structure without the headache of pH fluctuations. Its ultra-fine powder dissolves seamlessly into irrigation systems, trading the mess of granular alternatives for professional-grade, immediate nutrient delivery.
$14.99
at
Garden Elements
Who it's for
- Gardeners struggling with heavy, compacted clay soil
- Farmers using drip irrigation or liquid feeding systems
- Growers managing soil salinity or nutrient deficiencies
Who should skip it
- Gardeners needing to raise the pH of acidic soil
- Farmers working with highly porous or sandy soil
- Users sensitive to fine dust during application
Performance breakdown
Solubility efficiency
The 325 mesh powder dissolves seamlessly for clog-free irrigation performance.
Nutrient bioavailability
Quick-release formula ensures calcium and sulfur reach root zones immediately.
Soil structure impact
Effectively improves soil porosity without disrupting existing pH balance.
Organic compatibility
OMRI listing guarantees suitability for strict organic growing standards.
Application versatility
Adapts easily to drip lines, sprayers, or reservoir-based feeding systems.
Purity levels
High-grade mined gypsum provides a clean, concentrated mineral source.
Key Specs
Composition
97% Calcium Sulfate Dihydrate (CaSO42H2O)
Nutrient Profile
Calcium and Sulfur
Package Weight
1.0 lbs
Fertilizer Form
Water Soluble Powder
Release Type
Fast Release
Plant Type Application
Lawn, Vegetables
Water Soluble
Yes
Organic Certified
Yes
pH Level
Neutral
Particle Size
Smooth 325 mesh
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