Best Nitrogen Lawn Fertilizers

To help you choose the best nitrogen lawn fertilizers, we’ve put together this comprehensive guide. We have tried to cover as much variety as possible. Hope you will find it helpful!

In Hurry? Checkout Our Top Pick Of Best Nitrogen Lawn Fertilizers.

Our Top Pick
GreenView 2129187 Lawn Fertilizer Fairway Formula, 16.5 lb. -Covers 5,000 sq. ft

9.7/10 our score

Best Nitrogen Lawn Fertilizers

Rank Product Name Score
1
GreenView 2129187 Lawn Fertilizer Fairway Formula, 16.5 lb. -Covers 5,000 sq. ft

GreenView 2129187 Lawn Fertilizer Fairway Formula, 16.5 lb. -Covers 5,000 sq. ft
9. 7
2
Commercial Grade Lawn Energizer- Grass Micronutrient Booster with Iron & Nitrogen- Liquid Turf Spray Concentrated Fertilizer- Any Grass Type, All Year- Simple Lawn Solutions- 32 Ounce

Commercial Grade Lawn Energizer- Grass Micronutrient Booster with Iron & Nitrogen- Liquid Turf Spray Concentrated Fertilizer- Any Grass Type, All Year- Simple Lawn Solutions- 32 Ounce
9. 5
3
Maximum Green & Growth- High Nitrogen 28-0-0 NPK- Lawn Food Quality Liquid Fertilizer- Spring & Summer- Any Grass Type- Simple Lawn Solutions, 32 Ounce- Concentrated Quick & Slow Release Formula

Maximum Green & Growth- High Nitrogen 28-0-0 NPK- Lawn Food Quality Liquid Fertilizer- Spring & Summer- Any Grass Type- Simple Lawn Solutions, 32 Ounce- Concentrated Quick & Slow Release Formula
9. 1
4
Easy Peasy Urea Fertilizer- 46-0-0 Plant Food 5 Pound Bag

Easy Peasy Urea Fertilizer- 46-0-0 Plant Food 5 Pound Bag
8. 8
5
Milorganite Slow-Release Nitrogen Fertilizer, 32-Pound - (4 Bags)

Milorganite Slow-Release Nitrogen Fertilizer, 32-Pound – (4 Bags)
8. 6
6
Superior Nitrogen & Potash 15-0-15 NPK- Lawn Food Quality Liquid Fertilizer - Concentrated Spray- Any Grass Type- Simple Lawn Solutions Green, Grow, Health & Strength- Phosphorus-Free (1 Gallon)

Superior Nitrogen & Potash 15-0-15 NPK- Lawn Food Quality Liquid Fertilizer – Concentrated Spray- Any Grass Type- Simple Lawn Solutions Green, Grow, Health & Strength- Phosphorus-Free (1 Gallon)
8. 2
7
Pennington 100536576 UltraGreen Lawn Fertilizer, 14 LBS, Covers 5000 Sq Ft

Pennington 100536576 UltraGreen Lawn Fertilizer, 14 LBS, Covers 5000 Sq Ft
8. 0
8
EasyGo Product Milorganite 32 lbs. Slow-Release Nitrogen Fertilizer Good for Promoting Healthy Growth of lawns Trees, shrubs and Flowers, Trusted and Proven for 90 Years

EasyGo Product Milorganite 32 lbs. Slow-Release Nitrogen Fertilizer Good for Promoting Healthy Growth of lawns Trees, shrubs and Flowers, Trusted and Proven for 90 Years
7 .7
9
Milorganite 32 lb. Slow-Release Nitrogen Fertilizer

Milorganite 32 lb. Slow-Release Nitrogen Fertilizer
7. 4
10
24-0-6 Flagship (with 3% Iron) and Bio-Nite - Granular Lawn Fertilizer

24-0-6 Flagship (with 3% Iron) and Bio-Nite – Granular Lawn Fertilizer
7. 2

1. GreenView 2129187 Lawn Fertilizer Fairway Formula, 16.5 lb. -Covers 5,000 sq. ft

GreenView 2129187 Lawn Fertilizer Fairway Formula, 16.5 lb. -Covers 5,000 sq. ft

9.7/10 our score

  • Premium quality lawn fertilizer that greens and thickens your lawn
  • Works with all types of turf and may be applied anytime grass is actively growing
  • Features both immediate release and controlled-release nutrients for up to 12 weeks of feeding and won’t burn lawn
  • Zero phosphate and 63% slow release nitrogen formula helps protect our waterways
  • Power source type: Air Powered

2. Commercial Grade Lawn Energizer- Grass Micronutrient Booster with Iron & Nitrogen- Liquid Turf Spray Concentrated Fertilizer- Any Grass Type, All Year- Simple Lawn Solutions- 32 Ounce

Commercial Grade Lawn Energizer- Grass Micronutrient Booster with Iron & Nitrogen- Liquid Turf Spray Concentrated Fertilizer- Any Grass Type, All Year- Simple Lawn Solutions- 32 Ounce

9.5/10 our score

  • Liquid Iron, Nitrogen and Micronutrient Blend: Lawn Energizer booster provides essential nutrients needed to darken the green of your lawn
  • Covers 3,200 SQ. FT: Commercial grade intense booster treatment in a ready-to-use hose end sprayer
  • High Quality Nutrients: Lawn Energizer Booster is a 6-0-0 Nitrogen, Iron and Micronutrient blend.
  • All Grass types: Including Bermuda, St. Augustine, Zoysia, Buffalo, Centipede, Florida Palmetto, Bahia, Fescue, Ryegrass & Kentucky Bluegrass
  • Produced In The United States: Lawn Energizer is manufactured in the United States of America, by a family owned business with 25 years of former experience in the commercial professional turf industry.

3. Maximum Green & Growth- High Nitrogen 28-0-0 NPK- Lawn Food Quality Liquid Fertilizer- Spring & Summer- Any Grass Type- Simple Lawn Solutions, 32 Ounce- Concentrated Quick & Slow Release Formula

Maximum Green & Growth- High Nitrogen 28-0-0 NPK- Lawn Food Quality Liquid Fertilizer- Spring & Summer- Any Grass Type- Simple Lawn Solutions, 32 Ounce- Concentrated Quick & Slow Release Formula

9.1/10 our score

  • 28-0-0 Liquid Lawn Food Nutritional Supplement: High Nitrogen Formula. Use to stimulate Green & Growth or to treat nutrient deficiency.
  • The Power of Quick Release and Slow Release Nitrogen: 70% quick release nitrogen to stimulate quick green and growth while 30% slow release nitrogen keeps your lawn feed in between applications.
  • Contains High Quality Feed Grade Compounds: Nourish your lawn to health with liquid nutrients. Designed to be quickly & easily applied.
  • All Grass types: Including Bermuda, St. Augustine, Zoysia, Buffalo, Centipede, Florida Palmetto, Bahia, Fescue, Ryegrass & Kentucky Bluegrass
  • Just like the human body your lawn needs essential vitamins and nutrients to survive and maintain health. Read in Description Sign of Symptoms of Nitrogen Deficiency.

4. Easy Peasy Urea Fertilizer- 46-0-0 Plant Food 5 Pound Bag

Easy Peasy Urea Fertilizer- 46-0-0 Plant Food 5 Pound Bag

8.8/10 our score

  • Highest quality nitrogen source that is easy and safe to apply to flowers, shrubs, and gardens.
  • Urea Nitrogen 46-0-0 provides safe and vigorous green growth of crops.
  • Resealable packing allows for safe storage for multiple uses.
  • Urea Nitrogen produces larger crops and flowers.

5. Milorganite Slow-Release Nitrogen Fertilizer, 32-Pound – (4 Bags)

Milorganite Slow-Release Nitrogen Fertilizer, 32-Pound - (4 Bags)

8.6/10 our score

6. Superior Nitrogen & Potash 15-0-15 NPK- Lawn Food Quality Liquid Fertilizer – Concentrated Spray- Any Grass Type- Simple Lawn Solutions Green, Grow, Health & Strength- Phosphorus-Free (1 Gallon)

Superior Nitrogen & Potash 15-0-15 NPK- Lawn Food Quality Liquid Fertilizer - Concentrated Spray- Any Grass Type- Simple Lawn Solutions Green, Grow, Health & Strength- Phosphorus-Free (1 Gallon)

8.2/10 our score

  • 15-0-15 Phosphorus-free Liquid Lawn Food: Nitrogen & Potash provides key nutrients for top green and growth while also encouraging a hardy, healthy strong turf. 10% Sulfur encourages disease resistance and the formation of chlorophyll.
  • The Power of Humic & Fulvic Acid: Increases the transfer of fertilizer, Enhances nutrient uptake, Boosts plant growth and Encourages organic matter. Humic and Fulvic Conditions stressed, damaged lawns.
  • One Gallon Covers up to 12,800 square feet: Refill our 15-0-15 sprayer bottle or use with a pump up or other hose end sprayer. Commercial size, great value.
  • Contains High Quality Feed Grade Ingredients: Nourish your lawn to health with pure liquid Nutrients.
  • All Grass types: Including Bermuda, St. Augustine, Zoysia, Centipede, Florida Palmetto, Bahia, Ryegrass & Kentucky Bluegrass & Red, Chewings, Tall Fescue

7. Pennington 100536576 UltraGreen Lawn Fertilizer, 14 LBS, Covers 5000 Sq Ft

Pennington 100536576 UltraGreen Lawn Fertilizer, 14 LBS, Covers 5000 Sq Ft

8/10 our score

  • Fertilizer for use on all lawns
  • Strengthens against heat and drought
  • For a lush, thick deep green lawn
  • Quick greening
  • Extended feeding for up to 3 months
  • Contains 5% Iron for a Deep green lawn
  • 10.5% slow release nitrogen
  • Reseal able packaging

8. EasyGo Product Milorganite 32 lbs. Slow-Release Nitrogen Fertilizer Good for Promoting Healthy Growth of lawns Trees, shrubs and Flowers, Trusted and Proven for 90 Years

EasyGo Product Milorganite 32 lbs. Slow-Release Nitrogen Fertilizer Good for Promoting Healthy Growth of lawns Trees, shrubs and Flowers, Trusted and Proven for 90 Years

7.7/10 our score

  • Nitrogen Fertilizer that promotes growth of lawns, trees, flowers, and shrubs.
  • Gets your lawn greened up within a few weeks. Your winter landscape can look like its spring time with Milorganite Organic fertilizer.
  • Best fertilizer on the market that releases nitrogen slowly and doesn’t burn your lawn. Does not contain salts, so it can be used in drought conditions or areas with water restraints.
  • Can be used for both ground and potting plants for beautiful growth. Impress your neighbors with great looking landscape without the annoying manure smell.
  • Trusted and Proven for 90 years. 100% SATISFACTION GUARANTEED We are so confident that you will like our Vigoro Rubber Mulch that if you return it within 30 days for any reason we will give you a full refund on the product price. Try it we know you will love it!neighbors with great looking landscape without the annoying manure smell.

9. Milorganite 32 lb. Slow-Release Nitrogen Fertilizer

Milorganite 32 lb. Slow-Release Nitrogen Fertilizer

7.4/10 our score

  • Milorganite farminf plant

10. 24-0-6 Flagship (with 3% Iron) and Bio-Nite – Granular Lawn Fertilizer

24-0-6 Flagship (with 3% Iron) and Bio-Nite - Granular Lawn Fertilizer

7.2/10 our score

  • 24% SLOW RELEASE NITROGEN
  • 6% POTASSIUM
  • 3% IRON
  • DEEP DARK BLUE-GREEN COLOR
  • COVERS 15,000 SQUARE FEET