The 10 Best Lawn Fertilizer, Reviews & Comparison

This lawn fertilizer is the perfect way to keep your lawn looking lush and green. It provides nutrients to the soil, improving the health of your lawn. It helps grass to grow thicker and greener and can also help to reduce weeds. It’s easy to apply, and you’ll see a noticeable difference in your lawn in just a few weeks. It’s perfect for any size lawn and can be used on all types of grass. It’s safe for pets and children and won’t harm the environment. This lawn fertilizer is a great way to keep your lawn looking its best.

# Image Product Rating Details
1 Advanced 16-4-8 Balanced NPK - Lawn Food Quality [...] Advanced 16-4-8 Balanced NPK – Lawn […]

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2 Scotts Turf Builder THICK'R LAWN Grass Seed, [...] Scotts Turf Builder THICK’R LAWN Grass […]

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3 Ultimate 3-18-18 NPK- Lawn Food Quality Liquid [...] Ultimate 3-18-18 NPK- Lawn Food Quality […]

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4 Scotts Turf Builder Lawn Food - Fertilizer for All [...] Scotts Turf Builder Lawn Food – […]

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5 Scotts Turf Builder Starter Fertilizer for New Grass, [...] Scotts Turf Builder Starter Fertilizer […]

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6 Scotts Turf Builder SummerGuard Lawn Food with Insect [...] Scotts Turf Builder SummerGuard Lawn […]

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7 Scotts Green Max Lawn Food, Lawn Fertilizer Plus Iron [...] Scotts Green Max Lawn Food, Lawn […]

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8 Ironite 100519460 1-0-0 Mineral Supplement/Fertilizer, [...] Ironite 100519460 1-0-0 Mineral […]

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9 Milorganite 0636 Organic Nitrogen Fertilizer, 32-Pound Milorganite 0636 Organic Nitrogen […]

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10 Miracle-Gro® Water Soluble Lawn Food, 5 lb. Miracle-Gro® Water Soluble Lawn Food, 5 lb.

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Top 10 Picks Best Lawn Fertilizer, Recommended By An Expert

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

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

  • 2#. Scotts Turf Builder THICK’R LAWN Grass Seed, Fertilizer, and Soil Improver for Sun & Shade, 1,200 sq. ft., 12 lbs.

    Product image of Scotts Turf Builder THICK'R LAWN Grass Seed, Fertilizer, and Soil Improver for Sun & Shade, 1,200 sq. ft., 12 lbs.
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    Features

  • Scotts Turf Builder THICK’R LAWN Sun & Shade is a 3-in-1 solution uniquely formulated to help turn your thin lawn into a thicker, greener lawn with stronger roots
  • Get up to a 50% thicker lawn with just one application (subject to proper care; results may vary based on current condition of lawn)
  • Lawn improvement product contains grass seed to fill gaps in current lawn, fertilizer for thicker, greener turf, and soil improver to encourage root development
  • This 3-in-1 is a great addition to your lawn care program with one application in the spring and one application in the late summer or early fall
  • One 12 lb. bag of Scotts Turf Builder THICK’R LAWN Sun & Shade covers 1,200 sq. ft.

  • 3#. Ultimate 3-18-18 NPK- Lawn Food Quality Liquid Fertilizer- Easy to Use Concentrated Spray- Any Grass Type- Summer & Fall Nutrients- Simple Lawn Solutions – Turf Hardiness & Root Vigor (32 Ounce)

    Product image of Ultimate 3-18-18 NPK- Lawn Food Quality Liquid Fertilizer- Easy to Use Concentrated Spray- Any Grass Type- Summer & Fall Nutrients- Simple Lawn Solutions - Turf Hardiness & Root Vigor (32 Ounce)
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    Features

  • High Phosphorus, High Potassium Lawn Food: If your lawn is showing symptoms of a Phosphorus and Potassium deficiency or if you want to maintain lawn health then this is the correct fertilizer for you!
  • Made With High Quality Feed Grade Ingredients: Nourish your lawn to its top potential with quality liquid lawn Nutrients.
  • Easy To Use: Designed to be easily applied. This high Phosphorus & Potassium Lawn Food gives your lawn the nutrients it needs for strong root development, vigor, and strength.
  • Can Be Used on All Grass Types: Including Bermuda, St. Augustine, Zoysia, Buffalo, Centipede, Palmetto & Bluegrass Lawns.
  • Easy to Use: Our 3-18-18 Lawn Fertilizer Food comes with a ready-to-use hose end sprayer that applies the perfect ratio of product for lawn applications. Covers up to 3,200 square feet, when using the attached sprayer.
  • Great Starter Fertilizer: High Phosphorus and Potassium Lawn Food provides essential Phosphorus to promote plant development, and is highly recommended when establishing a lawn.
  • Contains 3% Nitrogen. Low Nitrogen Formula. Nitrogen can encourage growth for the development of a dense, attractive lawn.
  • Contains 18% Phosphorus. Phosphorus encourages root development, and is essential for turf establishment. Phosphorus effects on turf are usually more subtle and, while not as readily visible, are still very important.
  • Contains 18% Potassium. Potassium can enhance the plant’s endurance to stress if a deficiency is present. The application of Potassium will generally not show a visible response.
  • Produced In The USA: 3-18-18 is Manufactured in the United States of America, by a Family Owned Business with over 25 Years of Former Experience in the Commercial Professional Turf and Agriculture Industry.

  • 4#. Scotts Turf Builder Lawn Food – Fertilizer for All Grass Types, 5,000 sq. ft., 12.5 lbs.

    Product image of Scotts Turf Builder Lawn Food - Fertilizer for All Grass Types, 5,000 sq. ft., 12.5 lbs.
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    Features

  • Scotts Turf Builder Lawn Food feeds and strengthens grass to help protect against future problems
  • Fertilizer builds strong, deep roots and improves the lawn’s ability to absorb water and nutrients (vs. unfed lawn)
  • Apply lawn care product to a wet or dry lawn
  • Grass fertilizer works on any grass type
  • One 12.5 lb. bag of Scotts Turf Builder Lawn Food covers 5,000 sq. ft.

  • 5#. Scotts Turf Builder Starter Fertilizer for New Grass, Use When Planting Seed, 5,000 sq. ft., 15 lbs.

    Product image of Scotts Turf Builder Starter Fertilizer for New Grass, Use When Planting Seed, 5,000 sq. ft., 15 lbs.
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    Features

  • Grows new grass 70% thicker, 35% quicker versus unfed grass
  • Improves seeding results–also great for sod and grass plugs
  • 24-25-4 fertilizer ratio provides the nutrients for developing lawns
  • Safe for any grass type, whether you’re planting new grass, starting a new lawn, or reseeding an existing one
  • Covers 5,000 sq. ft

  • 6#. Scotts Turf Builder SummerGuard Lawn Food with Insect Control, 13.35 lbs., 5,000 sq. ft.

    Product image of Scotts Turf Builder SummerGuard Lawn Food with Insect Control, 13.35 lbs., 5,000 sq. ft.
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    Features

  • Scotts Turf Builder SummerGuard Lawn Food with Insect Control kills and protects against listed bugs, and feeds and strengthens your lawn against heat and drought
  • Included insecticide controls listed lawn pests like ants, armyworms, chinch bugs, crickets, fleas, grasshoppers, spiders, and ticks
  • Apply bug killer plus fertilizer to a dry lawn in the summertime when insect activity or damage is first observed
  • This lawn care product can be used on any grass type
  • One 13.35 lb. bag of Scotts Turf Builder SummerGuard Lawn Food with Insect Control covers 5,000 sq. ft.

  • 7#. Scotts Green Max Lawn Food, Lawn Fertilizer Plus Iron Supplement for Greener Grass, 5,000 sq. ft., 16.67 lbs.

    Product image of Scotts Green Max Lawn Food, Lawn Fertilizer Plus Iron Supplement for Greener Grass, 5,000 sq. ft., 16.67 lbs.
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    Features

  • Scotts Green Max Lawn Food is a dual-action fertilizer and iron formula that feeds your lawn and provides deep greening in just 3 days
  • This lawn care product contains 5% iron, a micronutrient that enhances the greening process for fast results
  • Apply this fertilizer plus iron supplement to any grass type in the spring, summer, or fall
  • Guaranteed not to stain concrete, driveways, or other surfaces surrounding your lawn (when used as directed)
  • One 16.67 lb. bag of Scotts Green Max Lawn Food covers 5,000 sq. ft.

  • 8#. Ironite 100519460 1-0-0 Mineral Supplement/Fertilizer, 15 lb (Packaging May Vary)

    Product image of Ironite 100519460 1-0-0 Mineral Supplement/Fertilizer, 15 lb (Packaging May Vary)
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    Features

  • The nation’s leading mineral supplement
  • Greening up America’s lawns for over 50 years
  • This product is made in United States

  • 9#. Milorganite 0636 Organic Nitrogen Fertilizer, 32-Pound

    Product image of Milorganite 0636 Organic Nitrogen Fertilizer, 32-Pound
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    Features

  • Comes in 36 pounds bag
  • Organic composition
  • Reduces the need for watering
  • Cuts down mowing time
  • Used on golf courses for decades

  • 10#. Miracle-Gro® Water Soluble Lawn Food, 5 lb.

    Product image of Miracle-Gro® Water Soluble Lawn Food, 5 lb.
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    Features

  • Instantly feeds all grass types
  • Encourages a soft green carpet of grass that will be the pride of the neighborhood
  • Feeds up to 7,200 sq. ft.
  • The fast way to a thick, green lawn
  • For use with the Miracle-Gro Garden Feeder

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