Espoma Organic Lightning Lime
Best organic soil amendment for gardeners needing rapid pH correction.
Espoma Lightning Lime is an OMRI-listed, organic soil amendment designed for rapid pH correction, delivering results in as little as 6-8 weeks. This dust-free granular formula provides five times the coverage of standard limestone, making it highly efficient for lawns, gardens, trees, and shrubs. Its versatility allows for application on the same day as seeding or fertilizing, simplifying soil amendment during active growing seasons. Ideal for maintaining optimal soil conditions for healthy plant growth across your landscape.
$19.99
Owner Satisfaction
4.7
/ 5
Category Rank
6
/ 185
#6 in Compost
Price vs Category Average
-18%
Below average
Fertilizer Source
Organic
/ Organic
Who it's for
- Gardeners needing immediate soil pH correction
- Homeowners worried about damaging delicate plants or lawns
- Eco-conscious growers requiring certified organic inputs
Who should skip it
- Users sensitive to airborne particles during application
- Budget-focused shoppers seeking the lowest cost per pound
- Casual gardeners who prefer to avoid formal soil testing
Performance breakdown
pH Correction Speed
Rapidly balances soil acidity in just six to eight weeks.
Application Efficiency
Granular formula covers five times more area than standard limestone.
Ease of Handling
Dust-free composition keeps application clean and minimizes airborne particles.
Organic Compliance
Fully OMRI-listed for safe use in certified organic gardening projects.
Operational Versatility
Safe to apply alongside seeding or fertilizing without waiting periods.
Coverage Density
High-potency formula requires significantly less product per thousand square feet.
Key Specs
Fertilizer Source
Organic
Coverage Area
Up to 5,000 sq. ft.
Application Method
Broadcast
Organic Certified
Yes
Season of Application
Spring, Summer, Fall
Duration of Effectiveness
8 months
Container Weight
30 lb
Water Soluble
No
Features
- Ultra-fast pH adjustment
- Five times coverage of regular lime
- Approved for organic gardening
- Dust-free application
- Versatile use on lawns and gardens
- Apply same day as seeding/fertilizing
- Significant coverage per bag
- Rapid results in 6-8 weeks
What customers say
Customers consistently praise Espoma Organic Lightning Lime for its exceptional effectiveness and remarkable ease of use. Reviewers frequently note how quickly this granular formula works to adjust soil pH, often seeing noticeable improvements in plant health faster than with traditional lime products. The non dusty nature makes application simple and clean, eliminating the typical hassle associated with spreading soil amendments. This product delivers reliable results, making it a highly valued solution for gardeners needing rapid soil correction.
Know before you buy
Espoma Lightning Lime is designed for rapid results, typically adjusting your soil pH within 6 to 8 weeks of application.
Yes, this formula is safe to apply on the same day as seeding or fertilizing, which helps streamline your lawn and garden maintenance.
To actively raise your soil pH, apply 12 lbs per 1,000 square feet. If you are simply looking to maintain your current pH levels, a lighter application of 6 lbs per 1,000 square feet is sufficient.
Yes, Espoma Lightning Lime is OMRI-listed and approved for organic gardening, making it a suitable choice for both ornamental landscapes and edible gardens.
No, the product features a dust-free granular formula, which makes it easier and cleaner to spread compared to traditional powdered limestone.
A single application of Lightning Lime provides effectiveness for approximately 8 months, helping you maintain optimal soil conditions throughout the growing season.
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