10 Best nitrogen fertilizers of 2025

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Best Choice

1

Supply Solutions

Supply Solutions Urea 46-0-0 Nitrogen Fertilizer to Stimulate Lush Growth and Deep Green Color - Plant Food Plant Fertilizer for Plants Lawn Garden - Bloom Booster for Flowers, Fruits (40 Pounds)
9.6

Exceptional

Our Rating
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Value for Money

2

Petra
Petramax Liquid Nitrogen Fertilizer 28-0-0 NPK - 1 Gallon Spring & Summer Liquid Grass Fertilizer for Lawn, Spray on Easy to Apply for Deep Green Lawn Care - Slow Release High Nitrogen Turf Builder
Main highlights

Key Features
Ultra-high nitrogen formula for quick and sustained growth, suitable for all grass types, promotes lush, thick green lawns.

Ideal Use Cases
Perfect for yellow, nitrogen-deficient lawns needing quick green-up and consistent growth, works great with new and established lawns.

Customer Reviews
Highly praised for effectively turning lawns green quickly, ease of use with PetraTools sprayer, and excellent customer support.
9.5

Excellent

Our Rating

9.5
Fashion

9.3
Simple to use

8.9
Easy to use
3

The Grow Co

5 lb. Urea Fertilizer 46-0-0, High Nitrogen Fertilizer for Plants, Ideal Plant Food Nitrogen for Grass, Vegetable, Fruits, and Flowers - Promotes Greener Plant Color and Vibrant, Lush Growth
9.4

Excellent

Our Rating
4

The Andersons

The Andersons Professional Pure Nitrogen 32-0-0 Fertilizer - 18lbs Covers 6,000 sqft.
9.2

Excellent

Our Rating
5

Burpee
Burpee Organic Blood Meal Fertilizer | Add to Potting Soil | Excellent Natural Source of Nitrogen | for Tomatoes, Spinach, Broccoli, Leafy Greens | 3 lb, 1-Pack
Main highlights

Grow Stronger Plants
Blood meal is an effective starter fertilizer and excellent source of nitrogen for green garden vegetables and colorful flower blooms.

Ideal for Organic Gardening
OMRI Listed for organic use, perfect for vegetables needing extra nitrogen like lettuce, kale, squash, and fruiting plants like tomatoes and peppers.

Customers Praise Nutrient Boost
Users love the noticeable improvement in plant growth and health, especially when dealing with late blooming pumpkins and blossom end rot tomatoes.
8.9

Very Good

Our Rating

9.9
quality of ingredients

9.5
Easy to use

9.5
Absorbency
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6

Cz Garden Supply
Urea Fertilizer 46-0-0 Made in USA - 5LB Plant Food for Indoor/Outdoor Flowers & Gardens - Promotes Lush Growth - Lettuce, Green Lawns, Fruit, Vegetables, Citrus Trees, Tie Dye Granules Prills
Main highlights

Key Features
High-purity, water-soluble nitrogen fertilizer for robust growth. Versatile use in gardens and crafts. Easy-pour, resealable packaging ensures longevity and ease of use.

Ideal Use Cases
Perfect for green leafy vegetables, indoor flowers, and lush lawns. Also, a go-to for vibrant tie-dye or batik fabric coloring projects.

Customer Reviews Highlight
Most praised for its effectiveness in promoting lush, green growth quickly. Users also love the dual functionality for gardening and crafts.
8.8

Very Good

Our Rating

9.3
worth the money

9.3
Simple to use

8.9
Easy to use
7

Simple Lawn Solutions
Maximum Green & Growth Fertilizer High Nitrogen 28-0-0 Liquid Lawn Food Spray Spring & Summer- Any Grass Type- Simple Lawn Solutions - Concentrated Quick & Slow Release Attached Sprayer (32 Ounce)
Main highlights

High Nitrogen Formula for Vibrant Green
Contains 28% nitrogen for lush green lawns and rapid growth.

Perfect for All Grass Types
Ideal for Bermuda, St. Augustine, Zoysia, and more.

Quick and Slow Release Nitrogen
Praised for immediate growth and sustained lawn health.
8.6

Very Good

Our Rating

9.3
Fashion

9.3
Simple to use

9.1
Easy to use
8

Scotts
Scotts Green Max Lawn Food, Lawn Fertilizer Plus Iron Supplement for Greener Grass in 3 Days, 5,000 sq. ft., 16.67 lbs.

11% Off
Main highlights

Dual-Action Fertilizer and Iron Formula
Scotts Green Max Lawn Food combines fertilizer and iron for deep greening in 3 days.

Versatile Application Seasons
Ideal for use in spring, summer, or fall on any grass type.

Customer Praise for Quick Results
Users appreciate the noticeable lawn improvement within a week.
8.4

Good

Our Rating

9.5
Simple to use

9.5
Easy to use

8.2
worth the money
9

TPS NUTRIENTS

TPS NUTRIENTS N-Primer Nitrogen Supplement for Fast Vegetative Growth, Promotes Dark Green Leaves 8 oz (250mL)
8.1

Good

Our Rating
10

Milorganite
Milorganite Recycled Lawn and Garden Nitrogen Fertilizer (Recycled Organic Material)

15% Off
Main highlights

Eco-Friendly Nutrient Blend
Milorganite offers a unique, eco-friendly nutrient blend for vibrant lawns and gardens.

Ideal for Drought-Prone Areas
Perfect for maintaining green lawns without watering, even in hot weather.

Consistent Long-Term Greening
Customers praise its ability to keep lawns green over time without burning.
7.8

Good

Our Rating

10 Best nitrogen fertilizers of 2025

1

Supply Solutions Urea 46-0-0 Nitrogen Fertilizer to Stimulate Lush Growth and Deep Green Color - Plant Food Plant Fertilizer for Plants Lawn Garden - Bloom Booster for Flowers, Fruits (40 Pounds)

How do we rank?

How do we rank?

Analyzing top stores

2

Petramax Liquid Nitrogen Fertilizer 28-0-0 NPK - 1 Gallon Spring & Summer Liquid Grass Fertilizer for Lawn, Spray on Easy to Apply for Deep Green Lawn Care - Slow Release High Nitrogen Turf Builder

9.5

9.3

8.9

3

5 lb. Urea Fertilizer 46-0-0, High Nitrogen Fertilizer for Plants, Ideal Plant Food Nitrogen for Grass, Vegetable, Fruits, and Flowers - Promotes Greener Plant Color and Vibrant, Lush Growth

4

The Andersons Professional Pure Nitrogen 32-0-0 Fertilizer - 18lbs Covers 6,000 sqft.

5

Burpee Organic Blood Meal Fertilizer | Add to Potting Soil | Excellent Natural Source of Nitrogen | for Tomatoes, Spinach, Broccoli, Leafy Greens | 3 lb, 1-Pack

9.9

9.5

9.5

6

Urea Fertilizer 46-0-0 Made in USA - 5LB Plant Food for Indoor/Outdoor Flowers & Gardens - Promotes Lush Growth - Lettuce, Green Lawns, Fruit, Vegetables, Citrus Trees, Tie Dye Granules Prills

9.3

9.3

8.9

7

Maximum Green & Growth Fertilizer High Nitrogen 28-0-0 Liquid Lawn Food Spray Spring & Summer- Any Grass Type- Simple Lawn Solutions - Concentrated Quick & Slow Release Attached Sprayer (32 Ounce)

9.3

9.3

9.1

8

Scotts Green Max Lawn Food, Lawn Fertilizer Plus Iron Supplement for Greener Grass in 3 Days, 5,000 sq. ft., 16.67 lbs.

9.5

9.5

8.2

9

TPS NUTRIENTS N-Primer Nitrogen Supplement for Fast Vegetative Growth, Promotes Dark Green Leaves 8 oz (250mL)

10

Milorganite Recycled Lawn and Garden Nitrogen Fertilizer (Recycled Organic Material)

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