Top 10 Lawn Fertilizers of 2024: Ultimate Guide & Reviews


Explore the top 10 lawn fertilizers of 2024! Find the best products with in-depth reviews to achieve the lush, green lawn of your dreams. As we step into 2024, maintaining a vibrant and healthy lawn remains a priority for many homeowners. Choosing the right fertilizer is crucial for the nourishment and growth of your grass. Whether you’re looking to revive a weary lawn or maintain a lush green paradise, finding the right fertilizer can be a game changer.

Top 10 Lawn Fertilizers of 2024

Our comprehensive guide to the top 10 lawn fertilizers of 2024 provides you with detailed reviews and expert recommendations to help you make the best choice. From organic options to fast-acting synthetic solutions, discover which products made our list and learn how they can transform your lawn this year.

List of Top 10 Lawn Fertilizers of 2024

Understanding Lawn Fertilizers

Types of Lawn Fertilizers

  • Organic Fertilizers: These are made from natural materials, such as compost, manure, and bone meal. They release nutrients slowly, improving soil structure and promoting microbial life. Ideal for those looking for sustainable gardening practices.
  • Synthetic Fertilizers: These are chemically formulated to provide nutrients quickly to the grass. Perfect for lawns that need a quick boost in growth and greening.

Key Ingredients

  • Nitrogen (N): Essential for leaf growth and the green color in grass.
  • Phosphorus (P): Supports root development.
  • Potassium (K): Enhances the overall health of the grass, helping it resist drought and disease.
  • Other Beneficial Nutrients: Including iron for greening, calcium for soil quality, and sulfur for protein synthesis in the plant.

Selection Criteria

Choosing the right fertilizer involves considering:

  • Lawn Needs: Assessing the current lawn condition (e.g., nutrient deficiencies, weed presence).
  • Soil Type: Sandy soils require different nutrients compared to clay soils.
  • Climate: Fertilizer needs can vary based on whether the area is wet, dry, cold, or warm.
  • Release Time: Deciding between slow-release or fast-acting nutrients depending on the immediate needs of your lawn.

Top 10 Lawn Fertilizers of 2024

1. Scotts Turf Builder with Moss Control Lawn Fertilizer

Scotts Turf Builder with Moss Control Lawn Fertilizer is an exemplary product for maintaining lush, healthy lawns while combating moss effectively. This specific formula not only targets and eradicates moss without harming the grass, but it also nourishes the lawn to enhance thickness and fill in bare spots, which prevents future moss invasions. The inclusion of added nutrients improves the lawn’s ability to absorb water and other essential nutrients, which strengthens the grass and enhances its green coloration.

Product TypeLawn Fertilizer with Moss Control
Item Weight17.89 pounds
CoverageUp to 5,000 sq. ft.
StyleMoss Control
Dimensions18 x 12 x 3.63 inches
Application SeasonsWinter or Spring (when moss is actively growing)
Grass CompatibilityWorks on most grass types

This makes it particularly effective during the moss’s peak growth periods in winter or spring. Its comprehensive coverage of up to 5,000 sq. ft. ensures that large areas can be treated with a single bag, making this product both efficient and cost-effective. The strategic use of this fertilizer, particularly after mowing and when the lawn is moist, optimizes the exposure of moss to the product, enhancing its effectiveness. Scotts Turf Builder with Moss Control is thus considered one of the top lawn fertilizers for 2024 due to its dual-action formula that not only feeds the lawn but also controls moss, an essential feature for maintaining the aesthetic and health of your lawn.


  • Kills moss and fertilizes the lawn simultaneously.
  • One bag covers up to 5,000 sq. ft.
  • Effective across multiple seasons and most grass types.


  • Not available in FL, MD, NH, NJ.
  • May temporarily darken grass.

2. PetraMax 15-0-15 Liquid Grass Lawn Fertilizer

PetraMax 15-0-15 Liquid Grass Lawn Fertilizer stands out as a top choice for 2024 due to its eco-friendly, phosphorus-free formula that promotes vibrant, healthy grass growth while conditioning the soil. This fertilizer enhances the lawn’s green color through a balanced mix of nitrogen and potassium, essential for robust grass development and improved resistance to environmental stresses. The inclusion of humic acid not only optimizes nutrient absorption but also improves soil texture, which benefits overall plant health.

Product TypeLiquid Lawn Fertilizer
Item FormLiquid
Liquid Volume1 Gallon
Specific Uses For ProductLawns
Item Weight11.02 pounds
Package Dimensions11.93 x 10.24 x 4.61 inches
Item Model NumberPhosphorus Free Fertilizer 1G
Nutrient Composition15% Nitrogen, 0% Phosphorus, 15% Potassium, Humic Acid
Grass CompatibilityWorks with Bluegrass, Palmetto, Centipede, Buffalo, Zoysia, St. Augustine, Bermuda
Optimal Use ConditionsUse with PetraTools sprayers for best results

PetraMax’s liquid formulation ensures even distribution and quick absorption, making it effective across a variety of grass types including bluegrass, zoysia, and Bermuda grass. Its compatibility with other fertilizers and suitability for use with any PetraTools sprayers makes it a versatile and user-friendly option for both amateur gardeners and professional landscapers seeking to maintain lush, green lawns without the adverse environmental impacts often associated with phosphorus use.


  • Eco-friendly: Phosphorus-free, minimizing environmental impact.
  • Versatile: Effective on all types of grass and compatible with most fertilizers.
  • Quick absorption: Liquid formula allows for fast nutrient uptake.


  • Requires more product for larger areas due to medium coverage.
  • Optimal with specific equipment: Best results when used with PetraTools sprayers.

3. Milorganite All-Purpose Eco-Friendly Slow-Release Nitrogen 6-4-0 Fertilizer

Milorganite All-Purpose Eco-Friendly Slow-Release Nitrogen 6-4-0 Fertilizer stands out as one of the top lawn fertilizers for 2024, particularly due to its eco-friendly and efficient nutrient delivery system. This slow-release formula provides a steady supply of nutrients over 8-10 weeks, reducing the need for frequent applications and minimizing the risk of nutrient run-off into water systems. The 6-4-0 NPK ratio ensures a balanced contribution towards healthy grass development, robust root growth, and enhanced soil fertility, suitable for lawns, flowers, and vegetables.

Product TypeAll-Purpose Fertilizer
Item Weight5 pounds
Item FormGranules
CoverageCovers up to 2,500 sq. ft.
Specific UsesLawns, flowers, gardens, trees, shrubs
NPK Ratio6-4-0
Key IngredientsNitrogen, Iron
Nutrient ReleaseSlow-release
Additional FeaturesNon-staining iron, virtually no salt content
Product Dimensions9.75 x 4 x 13.5 inches
Lawn CompatibilitySafe for use under diverse conditions; no burn risk

The inclusion of non-staining iron is a significant advantage, promoting deep greening of lawns without the risk of staining sidewalks, driveways, or clothes. Milorganite’s formula is particularly noted for its safety and effectiveness even in high temperatures and dry conditions, as it contains virtually no salts, which are a common cause of lawn burn in many other products.


  • Safe in high temperatures and dry conditions; prevents burn.
  • Eco-friendly, minimizing environmental impact with less frequent application.
  • Suitable for a wide range of garden applications.


  • Needs reapplication every 8-10 weeks.
  • Slow results; not for immediate greening.

4. Earth Science Iron Pro Fast Acting Iron Supplement Lawn Fertilizer

The Earth Science Iron Pro Fast Acting Iron Supplement is distinguished as one of the top lawn fertilizers for 2024 primarily due to its high efficacy and versatility across various plants and soil types. This product significantly enhances the iron levels in the soil, promoting vibrant and deep green coloration in grass, flowers, and vegetables without stimulating excessive growth that can stress plants. Its fast-acting formula ensures visible greening within just a few days of application, making it an ideal choice for gardeners and homeowners looking to quickly improve their lawn’s appearance.

BrandEarth Science
Item FormGranules
Coverage5,000 square feet
Specific Uses For ProductLawns, flowers, shrubs, vegetables
Application FrequencyEvery 30-60 days
Iron ContentHigh (2x more than competitors)
TechnologyProprietary chelation technology
Safety FeaturesNon-burning, non-staining
UsageEasy application with any spreader
EfficiencyIncreases iron uptake by up to 65% more than other iron supplements

Moreover, the Iron Pro is designed with a non-staining and non-burning formulation, making it safe to use around pets and humans, which is a significant advantage over many iron supplements that can damage surfaces and vegetation. This fertilizer’s ability to be applied in any season adds to its practicality and effectiveness, providing flexibility for users to enhance their lawn or garden’s health anytime during the year.


  • Environmentally friendly; uses recycled waste products.
  • Slow-release nitrogen feeds the lawn gradually to prevent growth spurts and reduce mowing frequency.
  • Does not stain surfaces or burn plants, ensuring safe use around home environments.


  • Not effective for immediate color enhancement; results appear gradually.
  • Higher initial cost compared to synthetic fertilizers, though reduced application frequency can offset this.

5. Green Thumb Winterizer Lawn Fertilizer

The Green Thumb Winterizer Lawn Fertilizer with its 32-0-10 formula is a prime choice for prepping lawns for winter and ensuring robust growth in spring. This specialized winter fertilizer is tailored to fortify the lawn against winter stress and stimulate the development of a stronger, deeper root system that benefits overall turf health and resilience. Its high nitrogen content (50% controlled release) continuously feeds the lawn for up to 16 weeks, ensuring sustained nutrition during the dormant winter months. The inclusion of 2% iron in the mix promotes deep greening, enhancing the lawn’s color without prompting unwelcome growth during the colder weather.

Item Weight12.6 pounds
Item FormPowder
CoverageUp to 5,000 sq. ft.
Liquid Volume1 Liter
NPK Ratio32-0-10
Key NutrientsNitrogen, Iron
Release TypeControlled release
Application PeriodUp to 16 weeks
Specific UsesPrepares lawn for winter, enhances root strength
Product Dimensions16 x 12 x 3 inches

This product’s formula is designed to cover up to 5,000 square feet, making it efficient for large scale applications with just a single pack. The easy-to-use powder form allows for straightforward application, providing a hassle-free solution to winter lawn care and ensuring your grass returns lush and vibrant in the spring.


  • Enhances root growth and winter resilience.
  • Controlled release nitrogen feeds the lawn up to 16 weeks.
  • Contains iron for deep greening without excessive growth.


  • Single application requires precise timing before winter.
  • Primarily seasonal use; not formulated for year-round feeding.

6. Scotts Turf Builder WinterGuard Fall Weed & Feed5 Lawn Fertilizer

Scotts Turf Builder WinterGuard Fall Weed & Feed5 is recognized as one of the top lawn fertilizers for 2024 due to its dual-action formula that both fertilizes the lawn and controls a wide array of common weeds. This product is particularly effective when used in the fall, as it prepares lawns for a healthier and more vibrant resurgence in the spring. It targets over 50 different types of weeds, including dandelion, clover, and plantain, which helps to significantly reduce competition for essential nutrients and water over the winter months. The WinterGuard formula is designed to strengthen grass roots, enhancing nutrient absorption and ensuring better tolerance against cold winter temperatures.

Product TypeWeed & Feed Fertilizer
Item Weight12 pounds
Item FormGranules
Coverage4,000 sq. ft.
Primary UseFall weed control and lawn fertilization
Weeds ControlledOver 50 types, including clover, dandelion, etc.
Suitable ForBahiagrass, Bermudagrass, Bluegrass, and more
Application TemperatureBetween 60°F and 90°F
Package Dimensions16 x 12 x 3 inches

Its granular form adheres to wet leaves, which maximizes the contact between the weed killer and the weeds, thereby improving the effectiveness of the weed control. This product is safe for use on multiple grass types including Bahiagrass, Bermudagrass, and Bluegrass among others, making it a versatile option for a wide range of lawns. The optimal application temperature range (60°F to 90°F) ensures that it can be used in a variety of climatic conditions, particularly in temperate regions.


  • Dual-action kills weeds and feeds the lawn.
  • Prepares lawns for winter, promoting stronger spring growth.
  • Effective on many grass types, enhancing its versatility.


  • Must be applied to a wet lawn, which may require extra planning.
  • Temperature-sensitive application can limit usability in cooler climates.

7. PetraMax 0-0-5 Liquid Lawn Aerator

PetraMax 0-0-5 Liquid Lawn Aerator stands out as a top lawn fertilizer for 2024 primarily due to its innovative approach to lawn aeration and soil conditioning. Unlike traditional mechanical aeration, this liquid formula is easy to apply and works by loosening compacted soil, thereby enhancing water and nutrient uptake. The inclusion of humic and fulvic acids is a key differentiator; these biostimulants help improve soil structure, which promotes healthier root growth and optimizes the soil’s nutrient efficiency. This product is especially beneficial for lawns with poor soil quality, as it invigorates the soil ecosystem, leading to a visibly healthier and greener lawn.

Item Weight9 pounds
Liquid Volume1 gallon
Item FormLiquid
CoverageVariable; depends on application rate
Product Dimensions8 x 5.5 x 11.25 inches
Key IngredientsHumic acid, Fulvic acid
Specific UsesAeration, soil conditioning
SafetyNon-toxic, safe for all turf and soil types
Application FeaturesNo heavy machinery needed, easy to apply
Environmental ImpactOrganic ingredients, eco-friendly
Product TypeLiquid lawn aerator and soil conditioner

Additionally, PetraMax’s liquid aerator is safe for all types of turf and soil, containing non-toxic, organic ingredients that are environmentally friendly. It offers a practical and user-friendly alternative to bulky, mechanical aerating tools, which often require considerable labor and can disrupt lawn aesthetics. The effectiveness, coupled with safety and ease of use, positions PetraMax as a leader in lawn care solutions for 2024.


  • Enhances soil structure and nutrient uptake without traditional mechanical aeration.
  • Contains humic and fulvic acids to improve soil health and root growth.
  • Non-toxic and safe for all lawn and soil types.


  • Results may vary depending on existing soil conditions.
  • Frequent applications may be necessary to maintain soil quality.

8. Grow More 3-0-1 Organic Iron Chelate Concentrate Lawn Fertilizer

Grow More’s 3-0-1 Organic Iron Chelate Concentrate is emerging as one of the top lawn fertilizers for 2024 due to its highly effective, environmentally friendly formula designed to address iron deficiency in plants and lawns. This fertilizer, with a significant 10% iron content, is adept at converting yellowing leaves to lush green by facilitating the rapid absorption of iron, crucial for the chlorophyll production that gives plants their green color. Ideal for soils with a pH below 7, this chelate form of iron ensures maximum availability and uptake by plants, compared to traditional iron fertilizers that can become locked in higher pH soils and unavailable to plants.

BrandGrow More
Item Weight10.08 ounces
Item FormLiquid
CoverageUp to 2,000 sq. ft.
Liquid Volume8 Fluid Ounces
NPK Ratio3-0-1
Key IngredientIron Chelate (10% Iron)
Ideal Soil pHBelow 7
Application AreasIndoor and outdoor plants, lawns
Product Dimensions6 x 6 x 4 inches
Organic CertificationYes, organic-based
Additional FeaturesWater-soluble, suitable for soil and foliar application

The liquid formula allows for easy mixing and application, whether for indoor houseplants or outdoor lawns and gardens, covering up to 2,000 square feet with just 8 ounces of product. Its organic nature ensures that the fertilizer not only boosts plant health and color vibrancy but also supports sustainable gardening practices by being free from synthetic chemicals.


  • Rapidly corrects yellowing leaves due to iron deficiency.
  • Eco-friendly, made from organic materials and free of harmful chemicals.
  • Highly concentrated, covering a large area with a small quantity.


  • Primarily for use in acidic soils with pH below 7; less effective in alkaline conditions.
  • Requires careful application to avoid overuse, which can lead to toxicity in plants.

9. LakeDew Biochar Based Fertilizer Lawn Food 16:0:8

LakeDew Biochar Based Fertilizer Lawn Food 16:0:8 is recognized as one of the top lawn fertilizers for 2024 due to its innovative and environmentally beneficial formula. Incorporating biochar, which is carbon-rich material derived from plant matter, this fertilizer excels in retaining soil moisture and preserving essential nutrients, which promotes healthier, more vibrant lawn growth. Biochar’s structure enhances soil stability and drainage, allowing for better root growth and air penetration. This creates an ideal environment for beneficial microbes, which are crucial for nutrient uptake and soil fertility. The 16:0:8 nutrient ratio provides a high amount of nitrogen essential for lush green foliage, without the addition of phosphorus, making it suitable for mature lawns where phosphorus levels are already optimal.

Item Weight10 pounds
Item FormGranules
Coverage2,500 sq ft
NPK Ratio16:0:8
Key IngredientsBiochar, Nitrogen, Potassium
ApplicationEasy to apply, use similarly to conventional fertilizers
Environmental BenefitsCarbon sequestration, eco-friendly
Suitable ForLawns requiring moisture control and microbial support
Package Dimensions14.25 x 10.7 x 4.5 inches

Additionally, the use of biochar contributes to carbon sequestration, actively removing CO2 from the atmosphere and enriching soil carbon stores, making this fertilizer a smart choice for the environmentally conscious gardener. This product not only promotes a lush, green lawn but also supports the global effort against climate change by reducing carbon emissions through sustainable gardening practices.


  • Enhances soil moisture retention and nutrient preservation.
  • Supports beneficial microbial growth and soil health.
  • Eco-friendly, reduces carbon footprint.


  • No phosphorus included, not ideal for new lawns needing phosphorous.
  • Higher cost compared to traditional fertilizers.

10. Sunday Green Machine Lawn Fertilizer

Sunday Green Machine Lawn Fertilizer emerges as one of the top lawn fertilizers for 2024 due to its user-friendly, environmentally responsible formulation that promises lush, healthy growth without the use of harsh chemicals. This product offers a potent blend of nutrients, including nitrogen for rapid green growth, seaweed for soil health, iron for deep greening, and potassium for root development, all delivered in a liquid form that ensures quick absorption and even distribution. The inclusion of a universal sprayer attachment simplifies the application process, making it achievable in 15 minutes or less, and capable of covering up to 10,000 square feet efficiently.

Item Weight42.3 ounces (each pack)
Item FormLiquid
CoverageUp to 10,000 sq ft
Liquid Volume42.3 fluid ounces (each pack)
NPK Ratio22-0-3
Key IngredientsNitrogen, Seaweed, Iron, Potassium
Application FrequencyEvery 4 to 6 weeks
Temperature for UseApply when daily temps are 60-89° F
Application Tool IncludedYes, universal sprayer attachment

Sunday’s commitment to sustainability is evident in its product design, which excludes harmful chemicals, making it safe for families and pets and supporting a healthier ecosystem. Additionally, this fertilizer is designed to enhance the lawn’s greenness and improve its resistance to various stresses, ensuring that it not only looks good but is also robust and durable.


  • High nutrient content boosts greenness and growth.
  • Eco-friendly; free from harsh chemicals.
  • Includes a sprayer for easy and quick application.


  • May require frequent reapplication (every 4 to 6 weeks).
  • Optimal temperature range for application may limit use in some climates.

Application Tips and Best Practices


  • Spring Application: Jumpstart your lawn’s growth cycle and recover from winter damage.
  • Summer: Maintain health through stressful hot months with slow-release formulas.
  • Fall: Prepare the lawn for winter with a high potassium fertilizer.

Application Methods

  • Broadcast Spreaders: Best for large areas to ensure even coverage.
  • Drop Spreaders: Ideal for controlled fertilizer application, suitable for smaller or precision-needed areas.
  • Handheld Spreaders: Perfect for spot treatments and small patches.

Safety Measures

  • Wear Protective Gear: Always wear gloves and a mask when handling chemical fertilizers.
  • Follow Instructions: Use the recommended amount and apply as directed to avoid over-fertilization, which can harm your lawn.
  • Keep Pets and Children Away: Ensure they do not walk on the grass until it’s safe.

Maintaining Your Lawn Post-Fertilization

  • Watering: Proper watering after fertilization is crucial; it helps dissolve the fertilizer and allow nutrients to reach the soil roots. Light frequent watering is recommended over deep, infrequent sessions.
  • Mowing: Wait 24-48 hours after fertilizing before you mow to allow nutrients to absorb properly. Ensure your mower blades are sharp to prevent tearing the grass.
  • Monitoring: Keep an eye on your lawn’s response after fertilization. Signs of improvement should be visible within a week. Adjust your watering and mowing schedules based on how your lawn reacts to the fertilizer.

Related Post


Selecting the right fertilizer is key to maintaining a healthy, attractive lawn. This guide provides you with all the information needed to choose the best lawn fertilizer for 2024. With the right product and application methods, you can enhance the growth and appearance of your lawn, making it the envy of the neighborhood.


  1. What criteria were used to select the top 10 lawn fertilizers for 2024?
    The selection was based on a combination of nutrient content, effectiveness, environmental impact, ease of use, and consumer reviews. We looked for products that offer balanced nutrition (NPK ratio), are easy to apply, and have minimal negative effects on the environment. Additionally, user feedback and expert recommendations played crucial roles in finalizing our list.
  2. Can these top fertilizers be used on any type of lawn?
    Most of the fertilizers in our top 10 list are versatile enough to be used on various types of grass, including but not limited to Bermuda, Fescue, Kentucky Bluegrass, and St. Augustine. However, specific products might be better suited for certain grass types based on their nutrient composition and soil interaction. Always check the manufacturer’s recommendations before application.
  3. How often should I fertilize my lawn throughout the year?
    The frequency of fertilization depends largely on the type of fertilizer and the specific needs of your lawn. Generally, it’s recommended to fertilize your lawn 4-5 times a year: early spring, late spring, summer, and fall. Slow-release fertilizers, which are included in our list, might reduce the number of applications needed as they feed the grass over a longer period.
  4. Are there organic options in the top 10 lawn fertilizers for 2024?
    Yes, our list includes organic options that are made from natural materials such as bone meal, fish emulsion, and composted manure. These products provide a slower, more sustainable release of nutrients and are great for improving soil health while minimizing environmental impact.
  5. What should I do if my lawn doesn’t improve after using one of the top 10 fertilizers?
    If you don’t see improvement, consider testing your soil to check for deficiencies or pH imbalances that might be affecting nutrient absorption. Also, ensure you are watering adequately and mowing at the correct height. Sometimes, lawn health issues may be due to factors other than fertilization, such as diseases or inadequate watering.
  6. Can these fertilizers be used in conjunction with weed killers?
    Yes, many lawn fertilizers can be used alongside weed killers, either as separate applications or as a weed and feed product. Be sure to follow the instructions on both products to ensure they are compatible, and avoid over-application which can harm your lawn.
  7. What is the best time of day to apply fertilizer to the lawn?
    The best time to apply fertilizer is in the morning or late afternoon to avoid the strong sun and reduce the risk of burning the grass. If using a liquid fertilizer, it’s ideal to apply when the lawn is dry and then water it in well. For granular types, apply to damp grass to help the granules stick and then water lightly.
  8. How can I ensure even coverage when applying fertilizer?
    For granular fertilizers, use a broadcast spreader for the best and most even coverage across your lawn. For liquid fertilizers, a sprayer attached to a garden hose can help you apply the product uniformly. Always follow the manufacturer’s guidelines regarding application rates and techniques to prevent over or under-fertilizing areas of your lawn.

Explore the best lawn fertilizer spreaders of 2024 with our comprehensive guide. Find the ideal tool to effectively care for your lawn and garden, and effortlessly create a lush, vibrant green landscape. Enjoy gardening!

Emma Hudson
Emma Hudson
Forestry Author

Emma's experience in farming shapes her detailed guides on gardening and farming tools, providing practical, actionable advice grounded in real-world experience. Her work targets both newcomers and experienced farmers, aiming to enhance their practices with a mix of traditional wisdom and modern techniques. By making complex agricultural concepts accessible, Emma's guides serve as valuable tools for those navigating the challenges of contemporary farming, offering strategies for sustainable success.


One of the best brands I use is The Anderson's. I am extremely surprised that it is not on your list. Thanks for the info.

Daniel Adams
William Bull
May 6, 2024 10:56 pm

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