10 Best Liquid Lawn Fertilizer

Are you on the quest for the ultimate best liquid lawn fertilizer? Our dedicated team has invested significant time and resources into exploring the vast market to bring you the cream of the crop in this category. We’ve handpicked and rigorously put a selection of leading best liquid lawn fertilizer products through their paces, both in everyday scenarios and in precise, controlled environments. This in-depth testing process helps us to pinpoint both the high points and potential drawbacks of each contender.

Diving into the heart of every best liquid lawn fertilizer product, our comprehensive evaluations delve into the vital characteristics of each option. We examine their standout features, overall functionality, and cost-effectiveness, aiming to provide you with a transparent and objective view. We pay close attention to pivotal aspects such as Quality, User-Friendliness, and Affordability. Recognizing the diversity in consumer needs and financial limits, our reviews are crafted to assist you in discovering the best liquid lawn fertilizer that aligns perfectly with both your desires and budget.

Editor’s Note: This review has been updated as of March 2024 to include the latest and most relevant information. We have expanded our list to include a broader range of choices, ensuring that our guidance stays up-to-date and versatile, aiding you in navigating through the dynamic landscape of today’s market.

Top Products for best liquid lawn fertilizer

# Image Product Name Price
1 Pendelton Turf Supply 18-3-6 Liquid Fertilizer (50% SRN & Micronutrients) (2.5 Gallons) Pendelton Turf Supply 18-3-6 Liquid Fertilizer (50% SRN & Micronutrients) (2.5 Gallons) Buy Now – $91.95 ($0.29 / Fl Oz)
2 Scotts Liquid Turf Builder Lawn Fertilizer for All Grass Types, Feeds and Waters Lawn at Same Time, 32 fl. oz. Scotts Liquid Turf Builder Lawn Fertilizer for All Grass Types, Feeds and Waters Lawn at Same Time, 32 fl. oz. Buy Now – $14.39 ($0.45 / Fl Oz)
3 Advanced 16-4-8 Balanced NPK - Lawn Food Quality Liquid Fertilizer - Spring & Summer Concentrated Spray - Any Grass Type - Simple Lawn Solutions (32 Ounce) Advanced 16-4-8 Balanced NPK – Lawn Food Quality Liquid Fertilizer – Spring & Summer Concentrated Spray – Any Grass Type – Simple Lawn Solutions (32 Ounce) Buy Now – $23.77 ($0.75 / Fl Oz)
4 Advanced 16-4-8 Lawn Fertilizer - Liquid Lawn Food Spring & Summer Concentrated Spray - Any Grass Type- Fish and Seaweed Kelp- Balanced NPK - Simple Lawn Solutions (1 Gallon) Advanced 16-4-8 Lawn Fertilizer – Liquid Lawn Food Spring & Summer Concentrated Spray – Any Grass Type- Fish and Seaweed Kelp- Balanced NPK – Simple Lawn Solutions (1 Gallon) Buy Now – $59.77 ($0.47 / Fl Oz)
5 Scotts Liquid Turf Builder with Plus 2 Weed Control, Liquid Weed Killer and Fertilizer, 32 fl. oz. Scotts Liquid Turf Builder with Plus 2 Weed Control, Liquid Weed Killer and Fertilizer, 32 fl. oz. Buy Now – $15.99 ($0.50 / Fl Oz)
6 Urban Farm Fertilizers Liquid Lawn Fertilizer, 1 gallon, 13-1-2. Urban Farm Fertilizers Liquid Lawn Fertilizer, 1 gallon, 13-1-2. Buy Now – $42.20 ($0.33 / Fl Oz)
7 Balanced 16-4-8 Nutrient Liquid Fertilizer (1 Gallon) - Premium Lawn Food, NPK with Added Seaweed Extract, Treats Common Deficiencies, Safe for All Grass Types Balanced 16-4-8 Nutrient Liquid Fertilizer (1 Gallon) – Premium Lawn Food, NPK with Added Seaweed Extract, Treats Common Deficiencies, Safe for All Grass Types Buy Now – $39.95 ($0.31 / Fl Oz)
8 16-4-8 Liquid Lawn Fertilizer | with Iron, L-Amino Acids, and Fulvic Acid | Balanced Lawn Food for All Grass Types | 32 fl. oz. | 16-4-8 Liquid Lawn Fertilizer | with Iron, L-Amino Acids, and Fulvic Acid | Balanced Lawn Food for All Grass Types | 32 fl. oz. | Buy Now – $22.99 ($0.72 / Fl Oz)
9 Liquid Fertilizer Rapid Green Guaranteed 18-0-1, Grass Fertilizer for Lawn Liquid Lawn Fertilizer Concentrate & Liquid Fertilizer for Lawns, Lawn Food for Grass & Yard Fertilizer - 32 oz Liquid Fertilizer Rapid Green Guaranteed 18-0-1, Grass Fertilizer for Lawn Liquid Lawn Fertilizer Concentrate & Liquid Fertilizer for Lawns, Lawn Food for Grass & Yard Fertilizer – 32 oz Buy Now – $22.99
10 PetraTools Liquid Nitrogen Fertilizer, 28-0-0 High Liquid Nitrogen Spray for All Grass Types, Liquid Lawn NPK Fertilizer Concentrate for Max Green Grass, Liquid Fertilizer for Lawns & Plants (32 Oz) PetraTools Liquid Nitrogen Fertilizer, 28-0-0 High Liquid Nitrogen Spray for All Grass Types, Liquid Lawn NPK Fertilizer Concentrate for Max Green Grass, Liquid Fertilizer for Lawns & Plants (32 Oz) Buy Now – $27.99 ($0.22 / Fl Oz)

1. Pendelton Turf Supply 18-3-6 Liquid Fertilizer (50% SRN & Micronutrients) (2.5 Gallons)

Pendelton Turf Supply 18-3-6 Liquid Fertilizer (50% SRN & Micronutrients) (2.5 Gallons)

Key Features:

  • BENEFITS: All purpose fertilizer designed to be used throughout the growing season that provides readily available nutrients AND extended, long lasting nitrogen (Product contains 50% SLOW RELEASE NITROGEN (SRN))
  • BONUS: Micro-nutrients aid in plant growth, aesthetic appeal, and overall plant health.
  • DIRECTIONS FOR ORNAMENTALS: Mix 1-2 oz of fertilizer to 1 gallon of water and water plants generously. Use fertilizer once every two weeks. DIRECTIONS FOR TURF: Use 3 oz. of fertilizer for every 1000 sq. ft. Mix in a spray tank at ratio of 1-3 oz per gallon of water. Fertilize once every 2-4 weeks.
  • GUARANTEED ANALYSIS: 18% Nitrogen
  • 3% Available Phosphoric Acid
  • 6% Soluble Potash
  • .05% Copper .1% Iron .05% Manganese .05% Zinc

Buy Now From Amazon – $91.95 ($0.29 / Fl Oz)


2. Scotts Liquid Turf Builder Lawn Fertilizer for All Grass Types, Feeds and Waters Lawn at Same Time, 32 fl. oz.

Scotts Liquid Turf Builder Lawn Fertilizer for All Grass Types, Feeds and Waters Lawn at Same Time, 32 fl. oz.

Key Features:

  • Scotts Liquid Turf Builder Lawn Food contains the essential nutrients and feeding power lawns need for great results
  • This 2-in-1 liquid fertilizer makes it easy to feed and water your grass at the same time
  • Apply this grass fertilizer to actively growing turf
  • This lawn care product can be applied to any grass type
  • One 32 fl. oz. bottle of Scotts Liquid Turf Builder Lawn Food covers 2,000 sq. ft.

Buy Now From Amazon – $14.39 ($0.45 / Fl Oz)


3. Advanced 16-4-8 Balanced NPK – Lawn Food Quality Liquid Fertilizer – Spring & Summer Concentrated Spray – Any Grass Type – Simple Lawn Solutions (32 Ounce)

Advanced 16-4-8 Balanced NPK - Lawn Food Quality Liquid Fertilizer - Spring & Summer Concentrated Spray - Any Grass Type - Simple Lawn Solutions (32 Ounce)

Key Features:

  • Complete NPK Lawn Food: 16-4-8 is the perfect blend of key macronutrients. This lawn liquid food turf fertilizer also contains Seaweed & Fish.
  • Contains High Quality Feed Grade Ingredients: Nourish your lawn with pure liquid Nutrients in a ready to use sprayer
  • Easy To Use: Designed to be easily applied. This complete Nitrogen, Phosphate and Potash formula gives your grass greening & growth while providing nutrients for lush lawns
  • All Grass types: Including Bermuda, St. Augustine, Zoysia, Buffalo, Centipede, Florida Palmetto, Bahia, Fescue, Ryegrass & Kentucky Bluegrass
  • Produced In The United States: 16-4-8 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.
  • Blended with 16% Nitrogen. Nitrogen is a major component of chlorophyll where plants get their green coloring. Nitrogen encourages vigorous growth for the development of a dense attractive lawn.
  • Blended with 4% Phosphorus. Phosphorus encourages root development, and enhances vigorous plant development in early stages.
  • Blended with 8% Potassium. Potassium enhances plant tolerance to extreme temperatures and drought, while also playing an essential role in the transfer of nutrients and regulation of water and nutrients.
  • Contains Seaweed and Fish. Seaweed & Fish Emulsion provides rich, organic matter to soil for a more effective Lawn Food and optimum nutrient uptake.
  • 16-4-8 Lawn Food is best to be used to maintain and feed your lawn, if you want to enhance the green of your lawn, if you are trying to boost vertical and lateral growth, and/or if your lawn is deficient in Macronutrients like Nitrogen, Phosphorus and Potassium.

Buy Now From Amazon – $23.77 ($0.75 / Fl Oz)


4. Advanced 16-4-8 Lawn Fertilizer – Liquid Lawn Food Spring & Summer Concentrated Spray – Any Grass Type- Fish and Seaweed Kelp- Balanced NPK – Simple Lawn Solutions (1 Gallon)

Advanced 16-4-8 Lawn Fertilizer - Liquid Lawn Food Spring & Summer Concentrated Spray - Any Grass Type- Fish and Seaweed Kelp- Balanced NPK - Simple Lawn Solutions (1 Gallon)

Key Features:

  • Complete NPK Lawn Food: 16-4-8 is the perfect blend of key macronutrients. This lawn liquid food turf fertilizer also contains Seaweed & Fish
  • 16-4-8 Liquid Lawn Food is best to be used to maintain and feed your lawn, if you want to enhance the green of your lawn, if you are trying to boost vertical and lateral growth, and/or if your lawn is deficient in Macronutrients like Nitrogen, Phosphorus and Potassium
  • 1 Gallon Size covers 12,800 square feet. This complete Nitrogen, Phosphate, and Potash formula gives your grass nutrients for greening & growth while providing nutrients for roots, and strength. Use once a month alongside your regular fertilizer program
  • All Grass types: Including Bermuda, St. Augustine, Zoysia, Buffalo, Centipede, Florida Palmetto, Bahia, Fescue, Ryegrass & Kentucky Bluegrass
  • Produced In The United States: 16-4-8 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.
  • Blended with 16% Nitrogen. Nitrogen is a major component of chlorophyll, where lawns get their green coloring. Nitrogen encourages growth for the development of a dense attractive lawn
  • Blended with 4% Phosphorus. Phosphorus encourages root development and enhances lawn establishment in early stages
  • Blended with 8% Potassium. Potassium can enhance a lawn’s endurance to temperatures and drought if a deficiency is present.
  • Contains Seaweed and Fish. Seaweed & Fish Emulsion provides rich nutrients to soil for a more effective Lawn Food and optimum nutrient uptake.

Buy Now From Amazon – $59.77 ($0.47 / Fl Oz)


5. Scotts Liquid Turf Builder with Plus 2 Weed Control, Liquid Weed Killer and Fertilizer, 32 fl. oz.

Scotts Liquid Turf Builder with Plus 2 Weed Control, Liquid Weed Killer and Fertilizer, 32 fl. oz.

Key Features:

  • Scotts Liquid Turf Builder with Plus 2 Weed Control kills listed weeds, all while giving your lawn a quick boost of nitrogen
  • Liquid weed killer plus fertilizer controls dandelion, clover, ground ivy, henbit, chickweed, plantain, poison ivy, and other broadleaf weeds as listed
  • Apply this ready-to-spray when weeds are actively growing
  • This lawn care product is for use on Bluegrass, Fescue, Ryegrass, Bahiagrass, Common Bermudagrass, Centipedegrass, and Zoysiagrass
  • Simply connect Scotts Liquid Turf Builder with Plus 2 Weed Control to a garden hose, turn on water, and spray

Buy Now From Amazon – $15.99 ($0.50 / Fl Oz)


6. Urban Farm Fertilizers Liquid Lawn Fertilizer, 1 gallon, 13-1-2.

Urban Farm Fertilizers Liquid Lawn Fertilizer, 1 gallon, 13-1-2.

Key Features:

  • Hand-crafted, Micro-brewed liquid lawn fertilizer for all lawn and pasture. With mycorrhizae, humic acid, enzymes, and more.
  • 100% nutrition: Macros & Micros, with Iron and balanced N-P-K.
  • Perfect for tow behind tank and hose-end spraying! Instant Green.
  • 1 gallon treats a 5,000 sq ft lawn a minimum 8 times with a hose-end sprayer.

Buy Now From Amazon – $42.20 ($0.33 / Fl Oz)


7. Balanced 16-4-8 Nutrient Liquid Fertilizer (1 Gallon) – Premium Lawn Food, NPK with Added Seaweed Extract, Treats Common Deficiencies, Safe for All Grass Types

Balanced 16-4-8 Nutrient Liquid Fertilizer (1 Gallon) - Premium Lawn Food, NPK with Added Seaweed Extract, Treats Common Deficiencies, Safe for All Grass Types

Key Features:

  • BALANCED LIQUID LAWN FOOD FOR ALL GRASS TYPES: LawnStar Premium 16-4-8 delivers a well balanced troop of the macronutrients (Nitrogen, Phosphate and Potash) your lawn needs during the spring & summertime!
  • SUPERIOR, PREMIUM INGREDIENTS: Including a premium blend of fast & slow release Nitrogen sources to give your lawn rapid green up AND superior longevity! Also contains highly-bioavailable seaweed extract for maximum effect.
  • MAKES YOUR LAWN GROW GREENER AND FASTER: While developing a stronger, more resilient root system and improving stress tolerance. Perfect for ALL grass types!
  • COMPATIBLE WITH ANY HOSE-END OR GARDEN SPRAYER: LawnStar 16-4-8 is compatible with your favourite pump-up garden and hose-end sprayers, so you can focus on reclaiming the pride in your lawn. Just mix 16-4-8 according to the simple usage instructions provided on the back of the bottle and you’ll be good to go in no time. Treats up to 16,000 sq. ft!
  • BACKED BY OUR EVERGREEN GUARANTEE: We get it… Trying new things can be tough. That’s why we take all of the risk for you! Buy it, try it, and if you aren’t thrilled with the results you get from using 16-4-8, contact us within 30 days of purchase and we’ll process a no-questions-asked return + refund.

Buy Now From Amazon – $39.95 ($0.31 / Fl Oz)


8. 16-4-8 Liquid Lawn Fertilizer | with Iron, L-Amino Acids, and Fulvic Acid | Balanced Lawn Food for All Grass Types | 32 fl. oz. |

16-4-8 Liquid Lawn Fertilizer | with Iron, L-Amino Acids, and Fulvic Acid | Balanced Lawn Food for All Grass Types | 32 fl. oz. |

Key Features:

  • Covers up to 10,000 sq. ft.
  • Prevegenics 16-4-8 Liquid Lawn Fertilizer is a balanced lawn fertilizer to create a lush green up, allow proper root development and strengthening, and allows for translocation of essential nutrients.
  • 16% Nitrogen, 4% Phosphorus, and 8% Potassium

Buy Now From Amazon – $22.99 ($0.72 / Fl Oz)


9. Liquid Fertilizer Rapid Green Guaranteed 18-0-1, Grass Fertilizer for Lawn Liquid Lawn Fertilizer Concentrate & Liquid Fertilizer for Lawns, Lawn Food for Grass & Yard Fertilizer – 32 oz

Liquid Fertilizer Rapid Green Guaranteed 18-0-1, Grass Fertilizer for Lawn Liquid Lawn Fertilizer Concentrate & Liquid Fertilizer for Lawns, Lawn Food for Grass & Yard Fertilizer - 32 oz

Key Features:

  • COMPLETE NITROGEN BLEND FOR FAST GREEN: Rapid Green Guaranteed Liquid Fertilizer contains an advanced formula that delivers a comprehensive nitrogen blend, ensuring a healthy and consistent greening color in your lawn. Watch as your turf transforms into a lush, vibrant oasis that’s powered by total nitrogen coverage.
  • HIGH CARBON CONTENT: The high carbon content in our formula is a fundamental component of organic matter, allowing a rapid-green-up response, energy source for microorganisms, and nutrient retention in the soil. Provide your lawn with the nutrients it needs for a speedy green transformation.
  • UNIQUE BLEND OF VITAL MICRONUTRIENTS: Bring your lawn care to the next level with a unique blend featuring essential micronutrients, humic acids, and kelp. This combination not only enhances the beauty of your lawn but also improves soil quality, ensuring the sustained health and sustainability of your green oasis.
  • SAFE, ECO-FRIENDLY LAWN CARE: Formulated with organic, non-toxic components, this fertilizer not only enhances the beauty of your turf but also ensures that your environmental footprint remains light. Feel confident in providing your lawn with the nourishment it needs, knowing that you’re contributing to a sustainable and eco-conscious approach to lawn maintenance.
  • AMERICAN FAMILY-OWNED COMPANY & USA SUPPORT: PetraMax is a USA-based company located in Carlisle, Pennsylvania. All PetraMax products have a 100% satisfaction guarantee and excellent USA customer service members waiting by the phone to answer any questions you may have. PetraMax continues to work hard to deliver top-quality solutions to keep your home, lawn, and places of business clean, green, and safe.

Buy Now From Amazon – $22.99


10. PetraTools Liquid Nitrogen Fertilizer, 28-0-0 High Liquid Nitrogen Spray for All Grass Types, Liquid Lawn NPK Fertilizer Concentrate for Max Green Grass, Liquid Fertilizer for Lawns & Plants (32 Oz)

PetraTools Liquid Nitrogen Fertilizer, 28-0-0 High Liquid Nitrogen Spray for All Grass Types, Liquid Lawn NPK Fertilizer Concentrate for Max Green Grass, Liquid Fertilizer for Lawns & Plants (32 Oz)

Key Features:

  • ULTIMATE LIQUID NITROGEN FERTILIZER: This liquid lawn food supplement has an ultra-high nitrogen formula to promote green grass and quick growth. Easily turn yellow & nitrogen deficient grass into a lush thick green!
  • 28-0-0 QUICK & SLOW RELEASE TECHNOLOGY: This 2-in-1 liquid lawn fertilizer formula provides 70% quick-release nitrogen for rapid green and growth and 30% slow-release nitrogen for ongoing growth between applications.Get the best of both worlds in 1 easy application.
  • WORKS WITH ALL GRASS TYPES: Whether you have warm- or cold-season grass, this is the perfect liquid grass food for quick green-up. It’s super-effective in making your lawn green and to achieve consistent growth. Ideal for both new and old lawns.
  • Apply Nitrogen to Your Lawn Quickly: PetraTools created our NPK lawn booster to be simple and easy to use. Mix 5oz of liquid nitrogen per gallon of water for maintenance or 10 oz per gallon to correct nitrogen levels. Treats up to 12,800 Sq. Ft. for maintenance or 6,400 Sq. Ft. of nitrogen deficient grass. For best results, use a PetraTools sprayer to evenly spray mixture across lawn.
  • American Family-Owned Company & USA Support: PetraTools is a USA-based company located in Carlisle, Pennsylvania. All PetraTools products have a 100% satisfaction guarantee and excellent USA customer service members waiting by the phones to answer any questions you may have. PetraTools continues to work hard to deliver top-quality sprayers & solutions to keep your home, lawn, and places of business clean, green, and safe.

Buy Now From Amazon – $27.99 ($0.22 / Fl Oz)


The Ultimate Buyer’s Guide for Finding Your Ideal best liquid lawn fertilizer

Understanding Your Needs

Before diving into the market, it’s crucial to thoroughly assess your specific needs and preferences. Take time to consider the features that are non-negotiable and reflect on how you intend to use the product. This initial step is key to narrowing down your choices and ensuring that you focus on products that truly meet your requirements.

Quality Matters

The durability and reliability of a product are directly tied to its quality. Search for products that have a strong track record of performance and longevity. Certifications or standards often indicate a commitment to quality and can be a reliable guide to ensuring that you’re making a sound investment.

Brand Value

The brand’s reputation can be a significant indicator of the product’s quality. Established brands are often synonymous with reliability and customer satisfaction. However, don’t shy away from considering emerging brands as they might offer innovative features or better value for money, potentially being a perfect match for your needs.

Seller Rank

Evaluating the seller’s reputation and reliability is as important as assessing the product itself. Investigate their customer service track record, delivery policies, and how they handle customer issues. A seller with a high rank often guarantees a smoother purchase and after-sales experience.

Reviews from Customers

Customer reviews can provide invaluable insights into the real-world performance of a product. They can highlight any recurring issues or benefits that might not be immediately apparent. Look for consistent themes in reviews as they are often telltale signs of the product’s overall quality and performance.

Reliability

Long-term reliability is a critical factor to consider. This encompasses the product’s lifespan, the need for maintenance, and its resistance to wear and tear. Opt for products known for their durability, as this often translates to fewer repairs and replacements over time.

Ease of Use

The usability of a product significantly affects your day-to-day experience with it. Choose products that are easy to set up, operate, and maintain. User-friendly products not only save time but also enhance your overall satisfaction with the product.

Pricing and Value for Money

While staying within your budget is important, it’s also essential to consider the overall value a product offers. Compare not only the upfront cost but also factor in long-term savings, such as durability and lower maintenance costs. Sometimes, spending a bit more initially can lead to more significant savings in the long run.

Accessibility

The availability of the product, along with the quality of customer support and after-sales service, is crucial. Choose products that are readily available and backed by reliable customer support. This ensures that you will receive assistance quickly should any issues or queries arise.

Comparative Analysis

Leverage comparative studies and reviews to gauge how different products in the best liquid lawn fertilizer category compare against each other. This will help you understand the unique selling points of each product and how they align with your requirements.

Warranty and Support

Always check the warranty and the type of customer support offered. A comprehensive warranty can be a lifesaver, and effective customer support adds value to your purchase, offering peace of mind and assistance when needed.

Stay Informed

The market and technology are continuously evolving. Keep abreast of the latest updates, enhancements, or new releases in the best liquid lawn fertilizer category. Staying informed helps ensure that your decision is based on the most current information available.

Final Decision

After considering all these factors, take a step back and evaluate the pros and cons of your top choices. Your final decision should be based on a well-rounded assessment, balancing quality, functionality, and value to find the best best liquid lawn fertilizer that meets your specific needs.

Our comprehensive reviews are meticulously crafted to guide you through this process, ensuring a well-informed decision that meets your needs and budget.


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