25-4-8 3% Iron Fertilizer 50 lb
Best high-nitrogen fertilizer for homeowners seeking a lush, deep green lawn.
Enhance your lawn's vibrancy with this 50 lb bag of 25-4-8 fertilizer from Valley Ag. Formulated with a high nitrogen content of 25%, it promotes vigorous green growth. The inclusion of 3% iron is crucial for deep green foliage, while the balanced 4% phosphorus and 8% potassium support overall plant health. This granular fertilizer is ideal for general feeding needs, ensuring your lawn receives essential nutrients for a lush and healthy appearance throughout the growing season.
$37.99
Owner Satisfaction
4.5
/ 5
Category Rank
3101
/ 4449
#3101 in Fertilizers
Price vs Category Average
-38%
Below average
NPK Ratio
2548
/ --
Who it's for
- Homeowners seeking immediate visual results for their lawn
- Gardeners battling yellowing grass from iron deficiencies
- Budget-conscious landscapers managing large properties
Who should skip it
- Property owners with extensive concrete or stone hardscapes
- Novice applicators lacking experience with precise spreader calibration
- Gardeners establishing new sod or young seedlings
Performance breakdown
Greening Power
High nitrogen and iron content deliver rapid, deep green color results.
Coverage Efficiency
The 50-pound bag size provides substantial utility for large residential lawns.
Application Ease
Granular consistency ensures smooth, even distribution through standard broadcast spreaders.
Nutrient Balance
Standard NPK ratio offers a reliable foundation for general lawn maintenance.
Soil Integration
Mineral-based formula requires consistent watering to properly activate within the soil.
Growth Stimulation
Aggressive nitrogen levels effectively drive vigorous, fast-paced blade development.
Key Specs
NPK Ratio
25-4-8
Nitrogen Percentage
25%
Phosphorus Percentage
4%
Potassium Percentage
8%
Iron Content
3%
Package Weight
50 lb
Fertilizer Form
Granular
Fertilizer Source
Mineral Based
Features
- Promotes deep green foliage with 3% iron
- High nitrogen formula for vigorous growth
- Balanced NPK for general feeding
- Granular form for easy application
- 50 lb bag for large coverage
- Manufactured by Valley Ag
What customers say
Customers consistently praise this fertilizer for its exceptional quality and rapid effectiveness. The high nitrogen and 3% iron formulation delivers a deep, rich green color quickly, often within a week, providing professional grade results for home lawns. Users appreciate the reliable performance and ease of application, noting that the noticeable improvements justify the investment. While positioned as a premium product, the consensus confirms that the effectiveness and large coverage area provide excellent value for money, making it a trusted choice for serious lawn care.
Know before you buy
The 3% iron content is specifically included to help your lawn achieve a deeper, more vibrant green color. It works alongside the nitrogen to improve foliage density and overall visual health.
No, this is a granular, mineral-based fertilizer and is not water-soluble. It is designed to be spread dry across your lawn and should be watered in after application to help the nutrients reach the soil.
The high 25% nitrogen content drives vigorous, rapid blade growth, while the 4% phosphorus and 8% potassium provide the necessary support for root development and overall plant resilience.
No, this is a mineral-based synthetic fertilizer and is not certified organic. It is formulated for conventional lawn care maintenance.
Coverage depends on your specific application rate, but a 50 lb bag is designed for large-scale lawn maintenance. Always refer to your spreader settings to ensure you are applying the product at the manufacturer's recommended rate for your lawn size.
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$38