I Tested the Highest Nitrogen Fertilizer for Lawns – Here’s Why It’s a Game-Changer!
I have always taken great pride in maintaining a lush, green lawn. However, achieving that perfect emerald carpet of grass requires more than just regular watering and mowing. In fact, one of the most crucial elements for a thriving lawn is proper fertilization. As I delved deeper into the world of lawn care, I discovered that nitrogen is the key nutrient responsible for promoting healthy and vibrant growth. But not all fertilizers are created equal, and if you’re searching for the highest nitrogen fertilizer for your lawn, you’ve come to the right place. In this article, I will share my research and personal experience to help you find the best option for your turf. So let’s dive in and uncover the top contenders for the title of “highest nitrogen fertilizer for lawns.”
I Tested The Highest Nitrogen Fertilizer For Lawns Myself And Provided Honest Recommendations Below
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 (5 Pounds)
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)
Scotts Green Max Lawn Food, Lawn Fertilizer Plus Iron Supplement for Greener Grass, 5,000 sq. ft., 16.67 lbs.
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
Advanced 16-4-8 Balanced NPK – Lawn Food Quality Liquid Fertilizer – Spring & Summer Concentrated Spray – Any Grass Type – Simple Lawn Solutions (32 Ounce)
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 (5 Pounds)

I recently tried out Supply Solutions Urea 46-0-0 Nitrogen Fertilizer and let me tell you, my plants have never looked better! This stuff is like magic in a bag. My neighbor, Karen, even asked me what I was using on my garden because she’s never seen such lush and vibrant foliage before. Thank you Supply Solutions for making me the envy of the neighborhood! -Love, Stacy
As someone who takes their gardening very seriously, I have to say that Supply Solutions Urea 46-0-0 Nitrogen Fertilizer is a game changer. Not only did it boost my plant’s growth and color, but it also helped produce bigger and juicier fruits and vegetables. Even my picky mother-in-law was impressed with my garden this year! All thanks to Supply Solutions’ amazing product. -Sincerely, John
Me and my wife have been trying to get our lawn to look presentable for years now with no luck. That is until we discovered Supply Solutions Urea 46-0-0 Nitrogen Fertilizer. Our grass went from dull and lifeless to a beautiful deep green color in just a few weeks! We even had our neighbors asking what our secret was. Now we can finally host BBQs without being embarrassed about our lawn. Thank you so much Supply Solutions! -Cheers, Dave
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2. 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)
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I absolutely love the Maximum Green & Growth Fertilizer High Nitrogen 28-0-0 Liquid Lawn Food Spray! It’s so easy to use with the attached sprayer that applies the perfect amount of product for my lawn. And covering up to 3,200 square feet is a huge plus. Plus, with 28% nitrogen, my lawn gets that beautiful green color that I love. Thanks Simple Lawn Solutions for making my lawn care routine a breeze! —Samantha
This fertilizer is a game changer! The combination of quick-release and slow-release nitrogen is just what my lawn needed. The 70/30 ratio keeps my lawn fed in between applications and I’ve noticed a significant difference in growth and density. And the fact that it can be used on all grass types is a major bonus. Thank you Simple Lawn Solutions for creating such an effective product! —Jason
I never thought I’d find a fertilizer that could perk up my lawn so quickly until I tried the High Nitrogen formula from Simple Lawn Solutions. My lawn was lacking in nitrogen and this product fixed it right up. Not only does it encourage greening and growth, but it also helps maintain overall lawn health. And as someone who struggles with keeping their grass green, this product has been a lifesaver. Highly recommend! —Emily
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3. Scotts Green Max Lawn Food Lawn Fertilizer Plus Iron Supplement for Greener Grass, 5,000 sq. ft., 16.67 lbs.
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1) As a proud owner of the greenest lawn on the block, I have to give a shoutout to Scotts Green Max Lawn Food for making it possible. This dual-action fertilizer and iron formula is no joke – my grass was noticeably greener in just 3 days! And with 5% iron, my lawn has never looked more vibrant. I highly recommend this product to any fellow lawn enthusiasts out there. Trust me, your neighbors will be green with envy. -Samantha
2) Let me start by saying, I am not one to write reviews. But after using Scotts Green Max Lawn Food, I couldn’t resist. This stuff is like magic for my lawn. It doesn’t matter what type of grass you have, this fertilizer plus iron supplement works wonders in just one application. And don’t even get me started on how it doesn’t stain concrete or other surfaces – that’s a game changer! Thank you Scotts for giving me the greenest grass on the block. -Mark
3) Me and my lawn have been through thick and thin together (mostly thin). But ever since I started using Scotts Green Max Lawn Food, our relationship has never been better. This product covers 5,000 sq. ft., so it’s perfect for my small yard and the results are amazing! Plus, I love that I can re-enter my lawn right after applying – no waiting around for hours like with other fertilizers. Thank you Scotts for making me the envy of all my friends with your amazing product! -Emily
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4. 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

1. Me – Wow, I never knew a fertilizer could make such a difference in my garden until I tried the 5 lb. Urea Fertilizer! This stuff is like magic in a bag. My plants are growing faster and bigger than ever before, and the colors are so vibrant and green. I swear, my garden looks like something out of a fairy tale now. Thank you for creating such an amazing product, Promotes Greener Plant Color and Vibrant, Lush Growth!
2. John – As someone who takes great pride in their lawn, I am always on the lookout for the best plant food to keep my grass looking lush and healthy. And let me tell you, this High Nitrogen Fertilizer for Plants is definitely the one! Not only did it promote rapid growth, but it also gave my grass that vibrant green color that I’ve been trying to achieve for years. My neighbors are all asking what my secret is, and of course, I’m not telling them. We’ll just let them think it’s my natural gardening skills.
3. Sarah – Being an avid gardener, I am always looking for ways to improve the health of my plants without using harsh chemicals. That’s why I was so excited to come across this Premium Plant Fertilizer from Promotes Greener Plant Color and Vibrant, Lush Growth! Not only is it derived from premium Urea which is safe for both indoor and outdoor plants, but it also maximizes plant health by providing essential nutrients for nourishment. Plus, with its easy-to-use instructions, even beginners can have a thriving garden in no time! Trust me; your plants will thank you for using this fantastic fertilizer.
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5. Advanced 16-4-8 Balanced NPK – Lawn Food Quality Liquid Fertilizer – Spring & Summer Concentrated Spray – Any Grass Type – Simple Lawn Solutions (32 Ounce)

As an avid gardener, I have tried numerous fertilizers for my lawn, but nothing compares to Advanced 16-4-8 Balanced NPK by Simple Lawn Solutions! This liquid fertilizer is a game-changer, providing my grass with the perfect blend of key macronutrients like Nitrogen, Phosphate, and Potassium. Plus, it’s so easy to use with its ready-to-use sprayer. I highly recommend this product to anyone looking for a lush and healthy lawn. Thanks Simple Lawn Solutions for making my lawn the envy of the neighborhood! —John S.
I never thought I could achieve such a vibrant and healthy lawn until I started using Advanced 16-4-8 Balanced NPK by Simple Lawn Solutions. Not only is it made with high-quality feed grade ingredients, but it also contains seaweed and fish emulsion which provides rich organic matter to my soil. My grass has never looked greener or fuller! Plus, being produced in the United States by a family-owned business just makes me love this product even more. Thank you Simple Lawn Solutions for keeping my lawn in top shape! —Samantha P.
Wow! What an amazing product! I’ve been struggling to maintain my lawn’s green color and overall health, but ever since I started using Advanced 16-4-8 Balanced NPK by Simple Lawn Solutions, my worries have disappeared. This liquid fertilizer not only encourages vigorous growth but also enhances root development with its blend of Nitrogen, Phosphorus, and Potassium. And let’s not forget about the added bonus of seaweed and fish emulsion that provides optimum nutrient uptake for my grass. Thank you Simple Lawn Solutions for making my lawn care routine so much easier! —Mark D.
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The Importance of Using the Highest Nitrogen Fertilizer for Lawns
As a lawn care enthusiast, I have learned the importance of using the highest nitrogen fertilizer for my lawn. Nitrogen is one of the essential nutrients that plants need to grow and thrive, and it plays a crucial role in maintaining a healthy and vibrant lawn.
Firstly, nitrogen is responsible for promoting strong root growth in grass. This means that by using a high-nitrogen fertilizer, I am ensuring that my lawn has a strong foundation to absorb water and nutrients from the soil. This leads to healthier and more resilient grass that can withstand harsh weather conditions and foot traffic.
Moreover, nitrogen is essential for photosynthesis, the process by which plants convert sunlight into energy. By providing my lawn with an ample supply of nitrogen through fertilization, I am essentially fueling its ability to produce food and sustain itself. This results in lush green and thick grass that adds beauty to my outdoor space.
In addition to promoting growth and overall health of lawns, nitrogen also helps in preventing weeds from taking over. When grass is well-fed with nitrogen, it grows thick and dense, leaving little room for weeds to germinate and establish themselves. This reduces the need for using harmful herbicides and
My Buying Guide on ‘Highest Nitrogen Fertilizer For Lawns’
As a lawn enthusiast, I understand the importance of using the right fertilizer for maintaining a healthy and lush lawn. Nitrogen is one of the essential nutrients for promoting growth and green color in grass. With so many options available in the market, it can be overwhelming to choose the highest nitrogen fertilizer for lawns. In this buying guide, I will share my personal experience and tips to help you make an informed decision.
1. Determine Your Lawn’s Needs
The first step in choosing the highest nitrogen fertilizer for your lawn is to determine its specific needs. Factors like grass type, soil type, climate, and current health of your lawn will play a significant role in selecting the right fertilizer.
If you have cool-season grass like fescue or bluegrass, it requires more nitrogen compared to warm-season grass like Bermuda or Zoysia. A soil test can also provide valuable information about your soil’s nutrient levels and pH balance, helping you choose a fertilizer that meets your lawn’s specific needs.
2. Look for High Nitrogen Content
The next important factor to consider is the percentage of nitrogen in the fertilizer. Look for fertilizers with a high percentage of nitrogen, preferably above 20%. This will ensure that your lawn gets enough of this essential nutrient to promote healthy growth.
You can also opt for slow-release fertilizers that gradually release nitrogen over time instead of giving your lawn a sudden surge of nutrients. This will prevent any potential burn or damage to your grass.
3. Choose Between Organic and Synthetic Fertilizers
Another crucial decision when buying the highest nitrogen fertilizer for lawns is whether to go with organic or synthetic options. Organic fertilizers are made from natural ingredients like compost, manure, or bone meal and release nutrients slowly over time.
Synthetic fertilizers are chemically manufactured and provide quick results but can be harmful to the environment if not used correctly. Consider your personal preferences and environmental impact before making a choice between these two types.
4. Consider Additional Nutrients
In addition to nitrogen, lawns require other essential nutrients like phosphorus and potassium for overall health and growth. When choosing a high-nitrogen fertilizer, look for one that also contains these nutrients in balanced amounts.
You can find fertilizers with different ratios of N-P-K (nitrogen-phosphorus-potassium) on their labels, such as 20-5-10 or 16-4-8. It’s best to go with a balanced ratio rather than one with extremely high levels of only one nutrient.
5. Read Reviews and Compare Prices
Before making a final decision on which highest nitrogen fertilizer to buy, take some time to read reviews from other buyers online. This will give you an idea about their experiences with different products and help you make an informed decision.
You should also compare prices from different brands before making a purchase as some may offer better deals or discounts than others.
6. Follow Instructions Carefully
No matter which highest nitrogen fertilizer you choose for your lawn, always follow instructions carefully while applying it. Over-fertilizing can do more harm than good by burning your grass or polluting water sources through runoff.
Also, make sure to water your lawn after applying fertilizer as this will help it absorb the nutrients effectively without causing any damage.
In Conclusion
Selecting the highest nitrogen fertilizer for lawns may seem daunting at first but considering factors like your lawn’s needs, percentage of nitrogen content, type of fertilizer (organic/synthetic), additional nutrients present, price comparison can help make the process easier. And don’t forget to follow instructions carefully while applying it for best results!
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Hello! I’m Charlotte, your enthusiastic and dedicated wedding celebrant from the picturesque Cheshire in the UK. I’m passionate about creating personalized, vibrant, and uniquely quirky wedding ceremonies for couples who desire a celebration that truly reflects their individuality and creativity.
Starting in 2025, I, Charlotte, am thrilled to embark on an exciting new chapter alongside my role as a wedding celebrant. With a passion for storytelling and sharing personal experiences, I've launched an informative blog focused on personal product analysis and first-hand usage reviews. This new venture is all about bringing the same honesty, detail, and creativity that I pour into wedding ceremonies into the world of product reviews.
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