Best Nitrogen Fertilizer for Lawns Granular in 2025
Updated on August 2025
#1
Recommended
8% Off
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- 40% ALL-N Stabilized Nitrogen ensures prolonged feeding through multiple nitrogen sources, including 7.67% ammoniacal nitrogen.
- Contains 3.5% chelated iron for enhanced dark green color.
- Formulated with beneficial bios to boost feeding and support soil microbes.
- Incorporates AMP-XC Technology to improve nutrient uptake by up to 30%, promoting healthier grass with deeper roots.
- Suitable for warm-season lawns in summer and cool-season lawns during fall and winter.
- Available in various sizes: 18lbs covers 4,500 sqft, 25lbs covers 6,250 sqft, and 50lbs covers 12,500 sqft.
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- 40% ALL-N Stabilized Nitrogen ensures prolonged feeding through multiple nitrogen sources, including 7.67% ammoniacal nitrogen.
- Contains 3.5% chelated iron for enhanced dark green color.
- Formulated with beneficial bios to boost feeding and support soil microbes.
- Incorporates AMP-XC Technology to improve nutrient uptake by up to 30%, promoting healthier grass with deeper roots.
- Suitable for warm-season lawns in summer and cool-season lawns during fall and winter.
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#2
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- Phosphorus-free fertilizer blend with humic acid to enhance turf quality and lower nutrient needs.
- Includes MUtech coated slow release nitrogen for consistent growth and prolonged feeding.
- DG particles ensure reliable nutrient release without physical coating damage commonly seen in competitor products.
- Smaller particle size results in higher particle density per square foot, promoting efficient nutrient absorption when watered.
- Unavailable for purchase in California or Oregon.
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- Phosphorus-free fertilizer blend with humic acid to enhance turf quality and lower nutrient needs.
- Includes MUtech coated slow release nitrogen for consistent growth and prolonged feeding.
- DG particles ensure reliable nutrient release without physical coating damage commonly seen in competitor products.
- Smaller particle size results in higher particle density per square foot, promoting efficient nutrient absorption when watered.
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#3
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- Grass fertilizer suitable for residential lawns, parks, sports fields, and commercial properties.
- Contains high-quality nutrients that last up to 110 days.
- Professional-grade slow-release formula for gradual feeding all season long.
- Enhances soil structure for improved water and nutrient retention, promoting a healthier lawn.
- Dual-release nitrogen along with increased levels of sulfur and potassium, supplied by a natural source.
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- Grass fertilizer suitable for residential lawns, parks, sports fields, and commercial properties.
- Contains high-quality nutrients that last up to 110 days.
- Professional-grade slow-release formula for gradual feeding all season long.
- Enhances soil structure for improved water and nutrient retention, promoting a healthier lawn.
- Dual-release nitrogen along with increased levels of sulfur and potassium, supplied by a natural source.
#4
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- Dual-action fertilizer that provides deep lawn greening within 3 days
- Contains 5% iron to accelerate the greening process
- Suitable for all grass types in spring, summer, or fall applications
- Non-staining formula when applied as directed
- Covers an area of 5,000 sq. ft. with a 16.67 lb. bag
- Immediate re-entry to the lawn after application
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- Dual-action fertilizer that provides deep lawn greening within 3 days
- Contains 5% iron to accelerate the greening process
- Suitable for all grass types in spring, summer, or fall applications
- Non-staining formula when applied as directed
- Covers an area of 5,000 sq. ft. with a 16.67 lb. bag
- Immediate re-entry to the lawn after application
#5
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- Slow-release fertilizer containing wood ash, leaf compost, and humic acid enhances soil health, structure, and nutrient uptake for resilient turf.
- Granular fertilizer combines quick and slow-release nitrogen with iron, potassium, and micronutrients for optimal grass health and deep greening.
- Formula is designed for quick lawn greening and sustained growth for up to 60 days.
- Apply in early spring when temperatures are between 50-89°F using a broadcast or drop spreader for even distribution.
- Recommended for spring through fall applications, up to three times yearly, providing steady nourishment with a 60-day slow-release formula.
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- Slow-release fertilizer containing wood ash, leaf compost, and humic acid enhances soil health, structure, and nutrient uptake for resilient turf.
- Granular fertilizer combines quick and slow-release nitrogen with iron, potassium, and micronutrients for optimal grass health and deep greening.
- Formula is designed for quick lawn greening and sustained growth for up to 60 days.
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#6
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- High nitrogen content for effective plant growth.
- Suitable for diverse plant types, ensuring complete nutrition.
- Quick nutrient absorption for immediate effect.
- User-friendly application with clear instructions.
- Concentrated formula for cost-efficient usage.
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- High nitrogen content for effective plant growth.
- Suitable for diverse plant types, ensuring complete nutrition.
- Quick nutrient absorption for immediate effect.
- User-friendly application with clear instructions.
- Concentrated formula for cost-efficient usage.
#7
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- Covers areas of 6,000 sq ft (18 lb) or 15,000 sq ft (45 lb)
- Formulated with 3% Iron and Bio-Nite
- Nutrient analysis: 7-0-20 (N-P-K)
- Enhances lawn color and provides support for stressed grass
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- Covers areas of 6,000 sq ft (18 lb) or 15,000 sq ft (45 lb)
- Formulated with 3% Iron and Bio-Nite
- Nutrient analysis: 7-0-20 (N-P-K)
- Enhances lawn color and provides support for stressed grass
#8
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- All-purpose fertilizer with a 24-0-6 NPK ratio, designed to promote lush lawn growth throughout the season.
- Slow-release formula provides a consistent supply of nutrients, reducing application frequency year-round.
- Contains 3% iron and Bio-Nite to enhance soil health and provide essential micronutrients for stronger roots.
- High nitrogen content (24%) supports vigorous grass growth; 6% potassium enhances drought resistance.
- Covers up to 15,000 sq ft per 45 lb bag, making it efficient for lawn maintenance and weed control.
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- All-purpose fertilizer with a 24-0-6 NPK ratio, designed to promote lush lawn growth throughout the season.
- Slow-release formula provides a consistent supply of nutrients, reducing application frequency year-round.
- Contains 3% iron and Bio-Nite to enhance soil health and provide essential micronutrients for stronger roots.
- High nitrogen content (24%) supports vigorous grass growth; 6% potassium enhances drought resistance.
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#9
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- 46% urea nitrogen content supports protein synthesis and enhances plant health.
- Promotes abundant blooms, fruits, and vegetables for increased garden productivity.
- Accelerates plant growth with balanced nutrients for vibrant foliage and strong roots.
- Suitable for various crops and gardening methods, ideal for both farmers and home gardeners.
- Enhances soil structure and root development, contributing to erosion control.
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- 46% urea nitrogen content supports protein synthesis and enhances plant health.
- Promotes abundant blooms, fruits, and vegetables for increased garden productivity.
- Accelerates plant growth with balanced nutrients for vibrant foliage and strong roots.
- Suitable for various crops and gardening methods, ideal for both farmers and home gardeners.
- Enhances soil structure and root development, contributing to erosion control.
#10
21% Off
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- NPK Lawn Food with a nutrient ratio of 16-4-8, combining essential macronutrients for optimal lawn health.
- Formulated for easy application, promoting greening and growth across various grass types.
- Includes 4% Phosphorus to support root development and early plant vigor.
- Features 8% Potassium to improve drought resistance and nutrient transport within plants.
- Ideal for maintaining lawn health, enhancing greenness, promoting growth, and addressing macronutrient deficiencies.
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- NPK Lawn Food with a nutrient ratio of 16-4-8, combining essential macronutrients for optimal lawn health.
- Formulated for easy application, promoting greening and growth across various grass types.
- Includes 4% Phosphorus to support root development and early plant vigor.
- Features 8% Potassium to improve drought resistance and nutrient transport within plants.
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