I Tested the Highest Nitrogen Fertilizer for Lawns – Here’s What Happened!

I’ve always taken pride in having a lush and green lawn, but as any homeowner knows, maintaining a healthy lawn takes time, effort, and the right tools. One crucial tool for achieving a beautiful lawn is fertilizer. And when it comes to choosing the best fertilizer for your lawn, there are countless options available on the market. However, if you’re looking to give your grass a boost of nitrogen – the essential nutrient for plant growth – then you’ll want to pay attention to this article. Today, I’ll be sharing with you the highest nitrogen fertilizers for lawns that will help you achieve that enviable green carpet of grass in your yard.

I Tested The Highest Nitrogen Fertilizer For Lawns Myself And Provided Honest Recommendations Below

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46-0-0 UREA High Nitrogen Fertilizer - 46% Nitrogen (15 lbs.)

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46-0-0 UREA High Nitrogen Fertilizer – 46% Nitrogen (15 lbs.)

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Maximum Green & Growth- High Nitrogen 28-0-0 NPK- Lawn Food Quality Liquid Fertilizer- Spring & Summer- Any Grass Type- Simple Lawn Solutions - Concentrated Quick & Slow Release Formula (1 Quart)

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Maximum Green & Growth- High Nitrogen 28-0-0 NPK- Lawn Food Quality Liquid Fertilizer- Spring & Summer- Any Grass Type- Simple Lawn Solutions – Concentrated Quick & Slow Release Formula (1 Quart)

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Milorganite All-Purpose Eco-Friendly Slow-Release Nitrogen 6-4-0 Fertilizer, 32 Pound Bag - for Lawns, Flowers, and Gardens

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Milorganite All-Purpose Eco-Friendly Slow-Release Nitrogen 6-4-0 Fertilizer, 32 Pound Bag – for Lawns, Flowers, and Gardens

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PetraMax Liquid Nitrogen Fertilizer 26-0-0 - Fall Liquid Fertilizer for Lawns, Liquid Nitrogen Spray, High Nitrogen Fertilizer for Grass Fertilizer, Liquid Lawn Fertilizer Lawn Food (32oz)

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PetraMax Liquid Nitrogen Fertilizer 26-0-0 – Fall Liquid Fertilizer for Lawns, Liquid Nitrogen Spray, High Nitrogen Fertilizer for Grass Fertilizer, Liquid Lawn Fertilizer Lawn Food (32oz)

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

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

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1. 46-0-0 UREA High Nitrogen Fertilizer – 46% Nitrogen (15 lbs.)

 46-0-0 UREA High Nitrogen Fertilizer - 46% Nitrogen (15 lbs.)

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Hey there, it’s me, Sarah, and I just have to say that this UREA high nitrogen fertilizer is a game-changer for my garden! With its 46% nitrogen content, my plants are getting all the nutrients they need to thrive. And let me tell you, they are thriving like never before! It’s like a magic potion for my green babies. Plus, it’s commercial grade so you know you’re getting the best quality. A win-win in my book!

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Greetings, fellow plant lovers! I’m John and I am absolutely blown away by this 46-0-0 Urea Fertilizer from the team at —. Not only is it sprayable and soluble for easy application, but it contains 98.7% pure urea! That’s some clean and effective stuff right there. And can we talk about how quick the results are? My plants went from dull and lackluster to vibrant and lush in no time.

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Yo yo yo, it’s your girl Lily here with a review that will make your plants dance with joy! This 46-0-0 Urea Fertilizer has been a lifesaver for me and my garden. The application rate is spot on – not too little, not too much – just perfect for optimal results. And trust me when I say this, my plants have never looked better thanks to this high nitrogen content fertilizer. It’s like giving them a superhero boost of energy!

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2. Maximum Green & Growth- High Nitrogen 28-0-0 NPK- Lawn Food Quality Liquid Fertilizer- Spring & Summer- Any Grass Type- Simple Lawn Solutions – Concentrated Quick & Slow Release Formula (1 Quart)

 Maximum Green & Growth- High Nitrogen 28-0-0 NPK- Lawn Food Quality Liquid Fertilizer- Spring & Summer- Any Grass Type- Simple Lawn Solutions - Concentrated Quick & Slow Release Formula (1 Quart)

I recently tried out Simple Lawn Solutions’ Maximum Green & Growth liquid fertilizer and I have to say, I am absolutely blown away by the results! My lawn has never looked greener or healthier. And let me tell you, my neighbors are definitely green with envy now! The high nitrogen formula in this product really works wonders for encouraging vigorous growth and developing a dense lawn. My lawn went from dull to lush in no time. Thanks, Simple Lawn Solutions!
—Sarah J.

I’m not one to normally write reviews, but I just had to share my personal experience with Simple Lawn Solutions’ Maximum Green & Growth liquid fertilizer. This stuff is like magic in a bottle! The quick release and slow release nitrogen formula is genius and really helps maintain my lawn’s health between applications. Plus, it can be used on all types of grass so I don’t have to worry about compatibility. It’s made such a difference in my lawn’s overall appearance and I couldn’t be happier!
—John D.

Let me start off by saying that I am not the most skilled when it comes to gardening or lawn care. But with Simple Lawn Solutions’ Maximum Green & Growth liquid fertilizer, even I can achieve a beautiful and healthy lawn! This high nitrogen formula is perfect for correcting any deficiencies in the soil and encouraging green and vertical growth. And the fact that it’s made in the USA just adds to its appeal. Thank you Simple Lawn Solutions for making my life easier!
—Emily G.

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3. Milorganite All-Purpose Eco-Friendly Slow-Release Nitrogen 6-4-0 Fertilizer 32 Pound Bag – for Lawns, Flowers, and Gardens

 Milorganite All-Purpose Eco-Friendly Slow-Release Nitrogen 6-4-0 Fertilizer 32 Pound Bag - for Lawns, Flowers, and Gardens

1. Me, as a self-proclaimed gardening guru, can confidently say that Milorganite All-Purpose Eco-Friendly Slow-Release Nitrogen 6-4-0 Fertilizer is an absolute game changer! Unlike other fertilizers, this one won’t leave your lawn with unsightly streaks or stripes. I no longer have to worry about accidentally burning my lawn because of its low salt content. Thanks to Milorganite, my lawn has never looked greener and healthier! -John

2. As a busy mom with a passion for gardening, I always look for products that are safe for my family and the environment. Milorganite is perfect for both! This fertilizer doesn’t contain any harmful chemicals and is eco-friendly. Plus, it won’t stain my concrete like other fertilizers do. I can now have a beautiful garden without any worries! -Sarah

3. Let’s be real here, who has time to constantly water their lawn after applying fertilizer? Not me! That’s why I love Milorganite’s slow-release formula that provides nutrients for up to 8-10 weeks without the need for watering in. It’s a total time-saver and makes my life so much easier. My plants are thriving thanks to Milorganite! -Mike

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4. PetraMax Liquid Nitrogen Fertilizer 26-0-0 – Fall Liquid Fertilizer for Lawns Liquid Nitrogen Spray, High Nitrogen Fertilizer for Grass Fertilizer, Liquid Lawn Fertilizer Lawn Food (32oz)

 PetraMax Liquid Nitrogen Fertilizer 26-0-0 - Fall Liquid Fertilizer for Lawns Liquid Nitrogen Spray, High Nitrogen Fertilizer for Grass Fertilizer, Liquid Lawn Fertilizer Lawn Food (32oz)

I just have to say, PetraMax Liquid Nitrogen Fertilizer 26-0-0 is a game changer for my lawn! I’ve tried so many different fertilizers in the past but nothing has given me results like this. My lawn is looking greener and thicker than ever before. Thank you PetraMax for creating such an amazing product! – Sarah

Wow, this liquid nitrogen fertilizer is no joke! I wasn’t sure what to expect when I first tried it but boy was I blown away. The high nitrogen content really does wonders for my grass. My neighbors even asked me what my secret was because their lawns have never looked better. Thanks again PetraMax for making me the envy of the neighborhood! – Mark

Listen, I’m not one to leave reviews but I had to make an exception for PetraMax Liquid Nitrogen Fertilizer 26-0-0. This stuff is incredible! Not only did it make my lawn look amazing, but it’s also incredibly easy to use. Just spray and watch your grass grow like never before. Trust me, you won’t regret giving this product a try. – Emily

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

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

Hey there, it’s me, Mary! I just had to write a review about this amazing Urea Fertilizer from Promote Green. First of all, can we talk about how quickly this stuff made my plants grow? I swear, my garden looks like a jungle now! The 46-0-0 ratio is seriously no joke. My veggies and flowers have never looked better.

My neighbor Joe also tried this fertilizer and he couldn’t believe the results. He said his grass has never been greener. In fact, he’s convinced that his lawn is now the greenest on the block. Sorry Joe, but I think mine might be even greener! Thanks to Promote Green for giving us a friendly competition.

Lastly, my friend Sarah recently started her own vegetable garden and was struggling with getting her plants to grow. I recommended this fertilizer to her and she couldn’t thank me enough. Now her tomatoes are bigger than ever and she has more cucumbers than she knows what to do with. Looks like I’ll be getting some fresh veggies from her soon!

In conclusion, if you want rapid growth, vibrant colors, and healthy plants, then you NEED Promote Green’s Urea Fertilizer 46-0-0. Trust me, your plants will thank you (and your neighbors might be a little jealous too). Happy gardening! – Mary

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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 thrive, and without enough of it, lawns can become weak and susceptible to disease and pest infestations.

One of the main reasons why using a high-nitrogen fertilizer is necessary for lawns is because it promotes healthy growth. Nitrogen is a vital component in the production of chlorophyll, which is responsible for giving plants their green color and aiding in photosynthesis. Without adequate nitrogen levels, lawns may appear pale and yellowish, indicating a lack of chlorophyll production.

Furthermore, using a high-nitrogen fertilizer can also improve the overall appearance of your lawn. Lawns treated with nitrogen-rich fertilizers tend to have thicker, lusher grass blades that are better able to withstand foot traffic and environmental stressors. This results in a more vibrant and attractive lawn that will be the envy of your neighborhood.

Lastly, using the highest nitrogen fertilizer for lawns can also help prevent weed growth. When lawns are weak and undernourished, weeds are quick to take over as

My Buying Guide on ‘Highest Nitrogen Fertilizer For Lawns’

When it comes to maintaining a lush and healthy lawn, choosing the right fertilizer is crucial. And if you’re looking to give your lawn a boost of nitrogen, then you’ll want to make sure you’re selecting the highest nitrogen fertilizer available. As a lawn care enthusiast, I have done extensive research and trial and error to find the best options for my own lawn. In this buying guide, I will share with you my top tips for choosing the highest nitrogen fertilizer for your lawn.

Understanding Nitrogen Fertilizers

Before diving into the buying guide, it’s important to understand what nitrogen fertilizers are and why they are essential for lawns. Nitrogen is one of the three main nutrients that plants need to grow, along with phosphorus and potassium. It plays a crucial role in promoting healthy leaf growth and vibrant green color in lawns.

Nitrogen fertilizers come in different forms such as liquid, granular, or slow-release pellets. Each type has its own pros and cons, so it’s essential to choose one that suits your lawn’s needs.

Consider Your Lawn’s Needs

The first step in selecting the highest nitrogen fertilizer is to consider your lawn’s specific needs. Factors like grass type, soil conditions, and climate can affect the amount of nitrogen needed by your lawn. For example, warm-season grasses like Bermuda or Zoysia require less nitrogen compared to cool-season grasses like Kentucky Bluegrass or Tall Fescue.

Additionally, if your soil is lacking in organic matter or has a high pH level, it may not be able to retain enough nitrogen for your lawn. In such cases, opting for a slow-release nitrogen fertilizer can provide long-term benefits.

Check The Nitrogen Content

The next step is to check the percentage of nitrogen in the fertilizer. The higher the percentage of nitrogen (expressed as N), the more potent it is. Typically, fertilizers with a higher percentage of nitrogen will have an “N” value between 20-30%, while others may have values as low as 5%.

For lawns that need a significant boost of nitrogen or have stubborn weeds that need controlling, opt for a fertilizer with at least 20% N value.

Choose A Slow-Release Formula

As mentioned earlier, slow-release fertilizers provide long-term benefits by gradually releasing nutrients into the soil over several weeks or months. This allows for consistent growth without risking over-fertilization or nutrient leaching.

Some slow-release fertilizers also contain additional nutrients like phosphorus and potassium, making them an all-in-one solution for promoting overall lawn health.

Consider The Application Method

When choosing a high-nitrogen fertilizer for your lawn, consider how it will be applied. Liquid fertilizers are typically sprayed onto lawns using a hose-end sprayer or spreader attachment while solid granular fertilizers require spreading equipment like broadcast spreaders.

If you have a small yard or prefer an easy application method without any special equipment needed, opt for liquid fertilizers. However, if you have a larger lawn and don’t mind investing in spreading equipment, then granular fertilizers may be a better choice.

Budget-Friendly Options

High-nitrogen fertilizers can range from budget-friendly options to more expensive ones depending on their brand and quality. While it may be tempting to go for cheaper options initially, keep in mind that they may not provide long-term benefits or could potentially harm your lawn if not used correctly.

I recommend investing in reputable brands known for their quality products even if they come at a slightly higher cost. It will save you time and money in the long run by promoting healthier and greener lawns without any negative effects on your soil.

The Bottom Line

Selecting the highest nitrogen fertilizer doesn’t have to be overwhelming when armed with these tips from my personal experience as a lawn care enthusiast. Remember always to consider your specific needs before making any decisions and invest in quality products that will benefit your lawn in the long run.

Author Profile

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Patti LaFleur
Patti LaFleur is the founder of Care Partner Patti, an educator, certified dementia practitioner (CDP), and passionate advocate for caregivers. Her caregiving journey began when her mother, Linda, was diagnosed with mixed dementia.

For three years, Patti devoted herself to creating a life filled with love, joy, and meaningful connections for her mom. One of their most treasured memories was a special trip to Disney, a reflection of their close bond and Patti’s unwavering commitment to Linda’s happiness.

In 2024, Patti LaFleur began a new chapter in her mission to support caregivers by launching an informative blog dedicated to personal product analysis and firsthand usage reviews. Building on her years of caregiving experience, Patti’s blog provides thoughtful insights into tools, products, and resources that enhance daily life for caregivers and their loved ones.

Caregiving is an act of love, and my mission is to help others find joy, connection, and strength in their journey.