Emerald 10-0-20 Granular Lawn Fertilizer with 10% Iron and AMP-XC, 50 lbs
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Based on 100+ reviews
Why We Chose This Product:
This granular fertilizer perfectly matches St. Augustine grass requirements with a zero-phosphorus formulation. The high potassium enhances heat and stress tolerance, while the immense iron content delivers vibrant color without excessive surge growth.
Who Is It For:
Homeowners with large, established St. Augustine lawns looking for professional-grade results. Ideal for those who prefer long-lasting granular feeds over frequent liquid applications.
Perfectly balanced 10-0-20 NPK ratio with zero phosphorus
Includes 45% slow-release nitrogen to prevent fertilizer burn
Heavy 50 lb bag is difficult to move around the yard
Tech specs:
- NPK Ratio
- 10-0-20
- Format
- Granular
- Iron Content
- 10%
- Size
- 50 lbs
