Welcome to our blog post featuring the 7 best phosphorus free fertilizers for your lawn. Maintaining a lush and vibrant lawn is a top priority for many homeowners, and choosing the right fertilizer is key to achieving those green and healthy results.
In this article, we’ll introduce you to seven exceptional fertilizers that provide the essential nutrients your lawn needs without the use of phosphorus.
Best Phosphorus Free Fertilizer on Amazon
Image | Product | Features | Price |
---|---|---|---|
![]() | Nitrogen : 27% | $52.48 | |
![]() | Nitrogen : 9% | $53.78 | |
![]() | Nitrogen : 15% | $42.87 | |
![]() | Nitrogen : 15% | $67.69 | |
![]() | Nitrogen : 9% | $41.98 | |
![]() | Nitrogen : 46% | $17.99 | |
![]() | Nitrogen : 10% | $40.00 |
1. Scotts Green Max Lawn Fertilizer Plus Iron

- Brand : Scotts
- Nitrogen : 27%
- Phosphorus : 0%
- Potash : 2%
- Coverage Area : 10,000 sq. ft
- Item Weight : 1 Pounds
When it comes to maintaining a lush and vibrant green lawn, Scotts Green Max Lawn Fertilizer Plus Iron is a game-changer. This must-have fertilizer combines the power of a dual-action, 2-in-1 formula to not only feed your lawn but also supplement it with iron, resulting in deep greening in just three days.
One of the standout features of this phosphorus free fertilizer is its versatility. It can be applied to any grass type, making it suitable for all lawns, whether you have Bermuda grass, Kentucky bluegrass, or any other variety. With this fertilizer, you can achieve wonders during the spring, summer, or fall months, ensuring a healthy and vibrant lawn throughout the year.
What sets Scotts Green Max apart is its high iron content. This essential micro-nutrient, comprising 5.17% of lawn food, significantly enhances the greening process. Visible results will be apparent quickly, breathing life back into your lawn. Furthermore, each granule is packed with 100% nutrition, guaranteeing that your lawn receives all the necessary nutrients without any fillers.
In addition to its effectiveness, this phosphorus-free fertilizer is known for its user-friendly nature. You can rest assured that when used as directed, it will not stain concrete, driveways, or other surfaces. This feature gives you peace of mind while applying the fertilizer, knowing that your surroundings will remain unblemished.
Overall, Scotts Green Max Lawn Fertilizer Plus Iron is a reliable and efficient phosphorus-free fertilizer that delivers outstanding results. With its deep greening capabilities and iron-enriched formula, this fertilizer will transform your lawn into a lush oasis in no time. Its compatibility with all grass types and its stain-free guarantee makes it the top choice for lawn care enthusiasts.
Invest in this phosphorus-free fertilizer, follow the Scotts Lawn Care Plan, and watch your grass thrive with vibrant greenery. Don’t miss out on this must-have phosphorus free fertilizer for your lawn!
Pros
- Phosphorus-free
- Fast and noticeable results
- Iron-enriched formula
- User-friendl
Cons
- Dependency on continued use
2. Espoma Organic Phosphorus Free Fertilizer

- Brand : Espoma
- Nitrogen : 9%
- Phosphorus : 0%
- Potash : 0%
- Coverage Area : 5,000 Sq. Ft.
- Item Weight : 28 lb
If you’re in search of an organic and eco-friendly solution for your lawn, Espoma Organic Phosphorus Free Fertilizer is the ideal choice. This natural and organic lawn food is specifically designed to provide long-lasting and sustainable nutrition for all types of lawns.
One of the standout features of this phosphorus-free fertilizer is its commitment to providing essential nutrients without the harmful addition of phosphorus. Phosphorus is often overused and detrimental to the environment.
However, with Espoma Organic Lawn Food, organic nitrogen takes center stage, promoting greener and healthier grass while minimizing negative impacts on the ecosystem.
What sets Espoma apart is its dedication to organic and sustainable practices. This lawn food is made with natural and organic ingredients, ensuring it is safe for children, pets, and the environment. You can have peace of mind knowing that it is free from synthetic chemicals and artificial additives.
Additionally, the inclusion of Bio-Tone microbes further contributes to the overall health and vitality of your lawn. Impressively, a single 28-pound bag of Espoma Organic Phosphorus Free Fertilizer covers up to 5,000 square feet, offering great value for your investment.
With the Espoma Annual Lawn Program as your guide, applying this organic lawn food as recommended will yield visible results in the form of greener grass and improved overall lawn health.
Overall, Espoma Organic Phosphorus Free Fertilizer is a reliable and eco-friendly choice for lawn care enthusiasts. Its natural and organic composition provides long-lasting organic nitrogen to promote a greener and healthier lawn. By opting for its phosphorus-free formula and benefiting from the Bio-Tone microbes, you’re making a safe and sustainable choice for your lawn.
Pros
- Organic and eco-friendly
- Phosphorus-free formula
- Bio-Tone microbes
- Cost-effective
Cons
- Slower results
3. Fertilome Centipede Lawn Fertilizer

- Brand : Ferti-lome
- Nitrogen : 15%
- Phosphorus : 0%
- Potash : 15%
- Coverage Area :1000 Sq. Ft.
- Item Weight :20 lbs
Elevate your lawn care routine with Fertilome Centipede Lawn Fertilizer, the ultimate choice for achieving a lush and sustainable lawn. Developed by Ferti-lome, this remarkable fertilizer is meticulously crafted to deliver vital nutrients, ensuring the vitality and beauty of your lawn.
What sets it apart is its environmentally conscious formulation, completely devoid of phosphorus, making it the ideal solution for those seeking a phosphorus-free fertilizer option.
One of the key advantages of Fertilome Centipede Lawn Fertilizer is its versatility and efficiency. With a 20 lb. bag that covers up to 5,000 square feet, it caters to lawns of various sizes, from small residential yards to larger properties. It provides excellent coverage and ensures that your entire lawn receives the nourishment it needs for optimal growth.
With a well-balanced composition of 15-0-15, this fertilizer contains 15% nitrogen, phosphate free, and 15% soluble potash. These essential nutrients work in harmony to promote vigorous and healthy grass growth while maintaining a lush green color.
By following the recommended application rate of 4 lbs. per 1,000 square feet, you can achieve outstanding results and witness the transformation of your lawn.
Applying Fertilome Centipede Lawn Fertilizer is a breeze. Use a fertilizer spreader to evenly distribute the granules across your lawn. It is advisable to make the first application in early spring as the warm weather begins and the second application in early fall for optimal results.
After application, be sure to water your lawn thoroughly to ensure proper absorption of the nutrients. Remember, any accidental spillage on non-lawn surfaces should be promptly swept back onto your lawn to prevent any negative impacts.
Overall, Fertilome Centipede Lawn Fertilizer stands as the best phosphorus-free fertilizer option for those seeking a vibrant and healthy lawn. Its exceptional performance, versatility, and efficiency make it a top choice among homeowners and lawn care enthusiasts. Invest in Fertilome Centipede Lawn Fertilizer and witness the remarkable transformation of your lawn into a lush and vibrant outdoor oasis.
Pros
- Versatility and efficiency
- Well-balanced composition
- Easy application
- Environmentally conscious
Cons
- Specific timing recommendations
4. Superior Liquid Fertilizer Nitrogen & Potash

- Brand : Simple Lawn Solutions
- Nitrogen : 15%
- Phosphorus : 0%
- Potash : 15%
- Coverage Area : 1280 Sq. Ft.
- Item Weight :1 Gallons
Superior Liquid Fertilizer Nitrogen & Potash by FoxFarm is the ultimate choice for organic gardening enthusiasts seeking a reliable and versatile phosphorus free fertilizer. This exceptional concentrate is specially formulated to provide a comprehensive blend of major, minor, and micronutrients, making it perfect for various plants and lawns. With its balanced composition of 15% nitrogen, phosphorus free, and 15% potassium, it promotes spectacular growth, vibrant colors, and larger flowers.
One of the standout features of Superior Liquid Fertilizer Nitrogen & Potash is its remarkable versatility. Whether you’re nurturing roses, tomatoes, veggies, flowers, fruits, herbs, or lawns, this organic concentrate delivers outstanding results. Its comprehensive nutrient blend ensures that your plants receive all the essential elements they need for healthy growth and development.
Applying this liquid fertilizer is a breeze. For general feeding, simply mix 2-3 teaspoons per gallon of water. If you prefer supplemental foliar feeding, the recommended rate is 1/2 teaspoon per gallon. This flexibility allows you to tailor the application to the specific needs of your plants. Additionally, the 1-gallon size of the fertilizer provides ample supply for all your gardening needs.
Achieving a healthy and vibrant lawn is a top priority for many homeowners, and Lawnbox Grass Genie Spring Grass Fertilizer is here to help. This high-quality fertilizer is specifically formulated to provide your lawn with the essential nutrients it needs to thrive, all without the use of phosphorus.
What sets Lawnbox Grass Genie Spring Grass Fertilizer apart is its phosphorus free formula. This means that you can give your lawn the nutrients it requires without introducing unnecessary phosphorus into the soil. Phosphorus is an essential nutrient for plant growth, but excessive amounts can lead to environmental issues, such as water pollution. With Lawnbox Grass Genie, you can nourish your lawn responsibly.
Organic and phosphorus-freeWhat sets Lawnbox Grass Genie Spring Grass Fertilizer apart is its phosphorus free formula. This means that you can give your lawn the nutrients it requires without introducing unnecessary phosphorus into the soil. Phosphorus is an essential nutrient for plant growth, but excessive amounts can lead to environmental issues, such as water pollution. With Lawnbox Grass Genie, you can nourish your lawn responsibly.
Not only is Lawnbox Grass Genie phosphorus free, but it also contains a balanced blend of other key nutrients that are essential for healthy lawn growth. With its carefully crafted formulation, this fertilizer promotes strong root development, vibrant green color, and improves overall resilience. Your lawn will be better equipped to withstand environmental stressors, such as drought and foot traffic.
Pros
- Easy to use
- Organic and phosphorus free
- Balanced formulation
- Versatile application
Cons
- Potential odor
5. Safer Brand Natural Lawn Fertilizer

- Brand : Safer Brand
- Nitrogen : 9%
- Phosphorus : 0%
- Potash : 2%
- Coverage Area : 5,000 Sq Ft
- Item Weight : 20 Pounds
Safer Brand Natural Lawn Fertilizer is the go-to choice for those seeking a phosphorus free fertilizer to achieve a vibrant and healthy lawn. This 20-pound bag of goodness covers up to 5,000 square feet, ensuring that your lawn receives the care it needs without compromising on quality. Packed with essential nutrients, this fertilizer breathes new life into your lawn by strengthening root systems and promoting thick, lush turf.
One of the remarkable qualities of Safer Brand Natural Lawn Fertilizer is its fast-acting formula. Within just 3 to 5 days of application, you’ll witness your lawn undergoing a stunning transformation, greening up and becoming a welcoming space.
The carefully balanced 9-0-2 NPK ratio provides the ideal blend of nutrients that foster soil vitality, healthy growth, and robust root systems. Thinning lawns are revitalized, and your lawn’s overall stress tolerance is enhanced throughout the year.
What sets this phosphorus free fertilizer apart is its non-burning formula. Derived from natural sources like feather meal and blood meal, it ensures that your lawn is nourished without the risk of burning or nutrient deprivation. This means your children and pets can safely play on the lawn immediately after application.
What sets Safer Brand apart is its commitment to providing all the necessary nutrients your lawn needs to thrive. This carefully formulated fertilizer delivers a precise blend of essential elements, ensuring optimal growth and rejuvenation. From strengthening sod to promoting healthy root systems and supporting new seeding, this fertilizer is designed to fortify your lawn against environmental challenges throughout the year.
Overall, Safer Brand Natural Lawn Fertilizer is a reliable and effective solution for addressing problematic lawns. Its naturally derived formula, non-burning characteristics, and ability to revitalize root systems make it a standout fertilizer.Choose Safer Brand Natural Lawn Fertilizer, and delight in a lush and resilient lawn that will become the envy of your neighborhood.
Pros
- Fast-acting results
- Non-burning formula
- Generous coverage
- Phosphorus free formulation
Cons
- Limited information on long-term effects
6. UREA Nitrogen Granular Fertilizer

- Brand : Easy Peasy
- Nitrogen : 46%
- Phosphorus : 0%
- Potash : 0%
- Coverage Area : 100 Sq Ft
- Item Weight : 5 Pounds
When it comes to providing your plants with essential nitrogen while avoiding phosphorus, UREA Nitrogen Granular Fertilizer stands out as the ultimate solution. This high-quality fertilizer is specifically formulated to promote vibrant and healthy plant growth, making it an excellent choice for both indoor and outdoor plants.
One of the key features of UREA Nitrogen Granular Fertilizer is its rich nitrogen content. With a high concentration of nitrogen, this fertilizer provides plants with the necessary nutrients for robust foliage, strong roots, and overall vigorous growth. Its phosphorus free formula ensures that you can nourish your plants without adding excess phosphorus to the soil.
The versatility of UREA Nitrogen Granular Fertilizer is another remarkable aspect. It can be used on various plants, including flowers, vegetables, shrubs, and lawns. This makes it a convenient option for gardeners with diverse plant collections. Whether you’re looking to enhance your flower blooms or promote lush greenery in your lawn, this fertilizer can meet your specific needs.
Application is straightforward with UREA Nitrogen Granular Fertilizer. Simply follow the recommended dosage instructions provided on the package. You can easily spread the granules evenly around the base of your plants or incorporate them into the soil during planting. The granular form ensures gradual nutrient release, providing sustained nourishment to your plants over time.
In addition to its effectiveness, UREA Nitrogen Granular Fertilizer also offers convenience. Available in various package sizes, you can choose the one that best suits your gardening requirements. Its long shelf life and compact packaging make storage hassle-free, allowing you to have a reliable supply of fertilizer whenever you need it.
Overall, UREA Nitrogen Granular Fertilizer is the top choice for those seeking a phosphorus free fertilizer with high nitrogen content. Its ability to promote vibrant and healthy plant growth, versatility across different plant types, ease of application, and convenient packaging make it an excellent investment for any gardener. Give your plants the essential nitrogen they need with UREA Nitrogen Granular Fertilizer and witness the remarkable transformation of your garden.
Pros
- High nitrogen content
- Easy application
- Convenient packaging and storage
- Phosphorus-free formula
Cons
- Potential risk of burning
7. Lawnbox Grass Genie Spring Grass Fertilizer

- Brand : Lawnbox
- Nitrogen : 10%
- Phosphorus : 0%
- Potash : 6%
- Coverage Area : 2,500 sq ft
- Item Weight : 16 Pounds
Achieving a healthy and vibrant lawn is a top priority for many homeowners, and Lawnbox Grass Genie Spring Grass Fertilizer is here to help. This high-quality fertilizer is specifically formulated to provide your lawn with the essential nutrients it needs to thrive, all without the use of phosphorus.
What sets Lawnbox Grass Genie Spring Grass Fertilizer apart is its phosphorus free formula. This means that you can give your lawn the nutrients it requires without introducing unnecessary phosphorus into the soil. Phosphorus is an essential nutrient for plant growth, but excessive amounts can lead to environmental issues, such as water pollution. With Lawnbox Grass Genie, you can nourish your lawn responsibly.
Not only is Lawnbox Grass Genie phosphorus free, but it also contains a balanced blend of other key nutrients that are essential for healthy lawn growth. With its carefully crafted formulation, this fertilizer promotes strong root development of, vibrant green color, and improves overall resilience. Your lawn will be better equipped to withstand environmental stressors, such as drought and foot traffic.
Another notable feature of Lawnbox Grass Genie is its ease of use. This granular fertilizer can be applied using a spreader, making the application process quick and efficient. Simply follow the recommended application rates provided on the packaging, and you’ll be on your way to a healthier lawn.
In addition to its effectiveness, Lawnbox Grass Genie Spring Grass Fertilizer is also designed with environmental consciousness in mind. It is made with eco-friendly ingredients that are safe for the environment and won’t harm beneficial organisms in your soil. You can feel confident knowing that you’re taking care of your lawn while also being mindful of the planet.
Overall, when it comes to choosing a phosphorus free fertilizer for your lawn, Lawnbox Grass Genie Spring Grass Fertilizer is a standout option. Its phosphorus-free formula, balanced nutrient blend, ease of use, and environmental friendliness make it a reliable and responsible choice for homeowners. Give your lawn the care it deserves with Lawnbox Grass Genie and enjoy a healthy and vibrant outdoor space.
Pros
- Environmental consciousness
- Promotes resilience
- Balanced nutrient blend
- Phosphorus free formula
Cons
- Limited scope
Conclusion
Finding the best phosphorus-free fertilizer is essential for sustainable and environmentally friendly gardening practices. By prioritizing phosphorus reduction, we can minimize the negative impact on water bodies and ecosystems while still nurturing our plants effectively. Throughout this blog post, we have explored various options, from organic alternatives to innovative technologies, all aimed at providing nutrients without compromising our environment. Remember, every small step we take towards using phosphorus-free fertilizers contributes to the larger goal of preserving our planet for future generation
FAQs
Do all fertilizer contain phosphorus?
Not all fertilizers contain phosphorus; it depends on the specific formulation and purpose of the fertilizer.
Is phosphorus banned in lawn fertilizer?
Phosphorus is not universally banned in lawn fertilizers, but regulations may vary by region; it’s important to check local guidelines before using phosphorus-containing fertilizers on lawns.
Can too much phosphorus hurt lawn?
Excessive phosphorus can be detrimental to lawns, causing nutrient imbalances and environmental issues.
Do lawn clipping contain phosphorus?
Lawn clippings typically contain a small amount of phosphorus, which can be recycled back into the lawn when left in place or composted.
What can replace phosphorus fertilizer?
Various alternatives to phosphorus fertilizers include organic options like compost, manure, or natural mineral sources, as well as practices like proper soil testing and pH adjustments.
Additional Questions
Which fertilizer has a high amount of nitrogen but a low concentration of phosphorus?
If you’re in need of a versatile plant food with a higher ratio of nitrogen to phosphorus, consider investing in “all-purpose” garden fertilizers. A great example of these would be fertilizers with a 24-8-16 or a 12-4-8 formula, where the numbers represent the content proportion of nitrogen, phosphorus, and potassium respectively. **Being higher in nitrogen**, these fertilizers can address deficiencies and promote healthier growth in various types of plants. Nitrogen aids in the production of chlorophyll (the pigment responsible for the green color of plants), promoting lush, vibrant foliage. Just remember to use such fertilizers responsibly, as excess nitrogen can harm plant and soil health.
What is the optimal fertilizer for enhancing the green color of your grass?
When it comes to boosting grass’s green color, fertilizer choices boasting high nitrogen content reign supreme. Top on the list are **Scotts Turf Builder Lawn Food** (with 32% nitrogen), followed by the **GreenView Fairway Formula Spring Fertilizer + Crabgrass Preventer** (containing 24% nitrogen) and **GreenView Lawn Food** (carrying 22% nitrogen). Despite the varying nitrogen contents, these products excel at intensifying the green hue of your lawn as nitrogen plays a crucial role in chlorophyll development. So, if you’re yearning for a beautifully verdant lawn that turns heads, any of these fertilizers will be up to the task.
What makes 10-20-5 fertilizer a beneficial choice?
A 10-20-5 fertilizer, like the **C-I-L® Starter Lawn Food**, is particularly beneficial for fostering new growth whether through over-seeding, new seed planting or laying down sod. With this nutrient ratio, such type of fertilizer prioritizes the rapid and robust development of roots and leaves, key elements in getting a lawn or a garden off to a healthy start. The balanced formula provides a crucial early boost, ensuring quick establishment and vigorous growth. Thus, if you’ve just sowed new seeds or installed fresh sod, a 10-20-5 fertilizer is worth considering.
What the benefits of using a 13-13-13 fertilizer?
For a comprehensive, all-around plant nutrition solution, you can’t go wrong with a 13-13-13 fertilizer such as the **Hyponex 13-13-13 40 lb. All-Purpose Fertilizer**. Designed to cater to various plant types—from fruits and vegetables to decorative plants and trees—this fertilizer can do wonders for your garden. It’s a balanced blend, meaning it supplies an equal amount of nitrogen, phosphorus, and potassium, the three primary nutrients plants crave. The fast-release formula is another boon, ensuring nutrients are readily available to your plants for up to two weeks. If you’re searching for a fertilizer that caters to the diverse needs of your garden, a 13-13-13 preparation could be just what you need.