Best Spray Lawn Fertilizer in 2022 [*Top Picks*]

Looking for the best spray lawn fertilizer on the market? We’ve got you covered. Check out our ratings of absolute bestsellers below and make a final decision.

966 Reviews Scanned

  • Scotts Liquid Turf Builder Lawn Food Fertilizer
    Bestseller #1
    Scotts Liquid Turf Builder Lawn Food Fertilizer (386)
      Feeds and greens while watering your lawn Apply to any grass type Use when turf is actively growing Improved greening (when compared to previous Scotts Liquid Turf Builder Lawn Fertilizer and applied as directed) Feeds and strengthens to help protect against future problems
  • Advanced 16-4-8 Balanced NPK - Lawn Food Quality Liquid Fertilizer - Spring & Summer Concentrated Spray - Any Grass Type - Simple Lawn Solutions (32 Ounce)
    Bestseller #1
    Advanced 16-4-8 Balanced NPK - Lawn Food Quality Liquid Fertilizer - Spring & Summer Concentrated Spray - Any Grass Type - Simple Lawn Solutions (32 Ounce) (829)
      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.
  • Commercial Grade Lawn Energizer- Grass Micronutrient Booster with Iron & Nitrogen- Liquid Turf Spray Concentrated Fertilizer- Any Grass Type, All Year- Simple Lawn Solutions- 32 Ounce
    Bestseller #1
    Commercial Grade Lawn Energizer- Grass Micronutrient Booster with Iron & Nitrogen- Liquid Turf Spray Concentrated Fertilizer- Any Grass Type, All Year- Simple Lawn Solutions- 32 Ounce (829)
      Liquid Iron, Nitrogen and Micronutrient Blend: Lawn Energizer booster provides essential nutrients needed to darken the green of your lawn Covers 3,200 SQ. FT: Commercial grade intense booster treatment in a ready-to-use hose end sprayer High Quality Nutrients: Lawn Energizer Booster is a 6-0-0 Nitrogen, Iron and Micronutrient blend. All Grass types: Including Bermuda, St. Augustine, Zoysia, Buffalo, Centipede, Florida Palmetto, Bahia, Fescue, Ryegrass & Kentucky Bluegrass Produced In The United States: Lawn Energizer 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.
  • Extreme Grass Growth Lawn Booster- Liquid Spray Concentrated Starter Fertilizer with Humic Acid- Any Grass Type- Simple Lawn Solutions (32 oz. w/ Sprayer)
    Bestseller #1
    Extreme Grass Growth Lawn Booster- Liquid Spray Concentrated Starter Fertilizer with Humic Acid- Any Grass Type- Simple Lawn Solutions (32 oz. w/ Sprayer) (829)
      Increase Vertical & Lateral Growth: Advanced Humic Acid Formula, Also Great for New Sod/Seeding Nitrogen & Phosphorus Fertilizer: Commercial Lawn Growth Boosting Formula in a Ready-To-Use Hose End Sprayer Use For Nutrient Deficiency, New Lawns and Lawn Repair: Concentrated Nutrients formulated to boost the growth of your lawn All Grass types: Including Bermuda, St. Augustine, Zoysia, Buffalo, Centipede, Florida Palmetto, Bahia, Fescue, Ryegrass & Kentucky Bluegrass Produced In The United States: Growth Booster 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. Great Starter Fertilizer: Growth Booster Lawn Fertilizer provides essential Phosphorus to promote increased seed germination, and is highly recommended for seeding a lawn. Growth Booster contains 6% 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. Growth Booster contains 18% Phosphorus. Phosphorus encourages root development, and enhances vigorous plant development in early stages. Phosphorus is essential for a successful seeding and for establishing sod. Blended with Humic Acid helps to increase Cation Exchange Capacity, promoting the release of locked-up nutrients in the soil to increase the transfer of fertilizer and boost plant growth. Growth Booster is best to be used when Establishing your lawn with Sod, when establishing your lawn with seed, if you are trying to Booster vertical and Lateral Growth, and/or if your lawn is deficient in Phosphorus.
  • Advanced 16-4-8 Balanced NPK- Lawn Food Quality Liquid Fertilizer- Spring & Summer Concentrated Spray - Any Grass Type- Simple Lawn Solutions (2.5 Gallons)
    Bestseller #1
    Advanced 16-4-8 Balanced NPK- Lawn Food Quality Liquid Fertilizer- Spring & Summer Concentrated Spray - Any Grass Type- Simple Lawn Solutions (2.5 Gallons) (829)
      2.5 Gallons cover up to 32,000 square feet: Refill our 16-4-8 sprayer bottle or use with a pump up or other hose end sprayer. Great for Large Properties & Landscapes, Professional Lawn Services or Multiple Applications All Purpose Liquid Lawn Food: 16 4 8 is the perfect blend of key macronutrients. This concentrated turf fertilizer also contains Seaweed & Fish High Quality Feed Grade Ingredients: Restore your lawn to health with liquid Nutrients. Complete, Balanced 4-1-2 Ratio: This Nitrogen, Phosphate and Potash formula gives your grass the boost for greening & growth while providing nutrients to encourage a lush lawn Recommended For: Bermuda, St. Augustine, Zoysia, Bahia, Centipede, Florida Palmetto, Fescue, Ryegrass & Kentucky Bluegrass 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.
  • Medina 12-4-8 Ready-to-Spray HastaGro Lawn, 1 quart
    Bestseller #1
    Medina 12-4-8 Ready-to-Spray HastaGro Lawn, 1 quart (386)
      Greens Up Lawns Quickly Fast Efficient Absorption By Grass More Vigorous Lawns From Spring To Fall No Assembly Required
  • Scotts Turf Builder Starter Food for New Grass Ready-Spray, 32 oz.
    Bestseller #1
    Scotts Turf Builder Starter Food for New Grass Ready-Spray, 32 oz. (386)
      Feeds and waters at the same time Grows New grass thicker and quicker versus unfed lawn Improves seeding results Also great for sod and grass plugs Safe for all grass types
  • Revive Ready-to-Spray Soil Builder, 64 oz
    Bestseller #1
    Revive Ready-to-Spray Soil Builder, 64 oz (386)
      A handy hose-end spray nozzle perfect spot treating smaller areas and can be refilled with the Gallon concentrate Revive will solve many summertime brown spot problems, breaking up and loosening hard soils and increasing water penetration Composed of Lignosulfates which is an excellent slow release carbon source for the soil microbes and increases soil cation exchange capacity Made in United States
  • Superior Nitrogen & Potash 15-0-15 NPK- Lawn Food Quality Liquid Fertilizer - Concentrated Spray- Any Grass Type- Simple Lawn Solutions Green, Grow & Turf Hardiness- Phosphorus-Free (32 Ounce)
    Bestseller #1
    Superior Nitrogen & Potash 15-0-15 NPK- Lawn Food Quality Liquid Fertilizer - Concentrated Spray- Any Grass Type- Simple Lawn Solutions Green, Grow & Turf Hardiness- Phosphorus-Free (32 Ounce) (829)
      15-0-15 Phosphorus-free Liquid Lawn Food Nutritional Supplement: If you want to maintain lawn health or if your lawn symptoms of a Nitrogen & Potassium deficiency then this is the correct fertilizer for you! The Power of Nitrogen & Potassium Blended with Humic Acid: Intensify green and growth while providing key nutrients for turf hardiness. Humic Acid conditions soil while helping the transfer of food throughout the plant cell. Made With High Quality Feed Grade Ingredients: Nourish your lawn to health with pure liquid Nutrients. Designed to be quickly & easily applied. All Grass types: Including Bermuda, St. Augustine, Zoysia, Buffalo, Centipede, Palmetto & Bluegrass. Safe for Children and Pets. Produced In The United States: 15-0-15 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.
  • Simple Lawn Solutions - Liquid Iron Fertilizer Darker Green - Chelated Micronutrients - Concentrated Spray Booster for Turf Grass, Indoor Plants and Outdoor Garden (1 Gallon)
    Bestseller #1
    Simple Lawn Solutions - Liquid Iron Fertilizer Darker Green - Chelated Micronutrients - Concentrated Spray Booster for Turf Grass, Indoor Plants and Outdoor Garden (1 Gallon) (829)
      Encourages Greening and Growth: Darker Green Liquid Iron contains Nitrogen and Iron to help you achieve that dark green color. Nitrogen and Iron Formula: Darker Green Liquid Iron was developed to perk up lawn, deepen the green of your lawn, and enhance existing minerals in the soil for a vigorous lawn! Maintain Lawn & Treat Nutrient Deficiencies: Darker Green Liquid Iron is perfect for maintaining lawn vigor or treating lawns deficient in Iron. Chelated Micronutrients: Darker Green Liquid Iron Contains Water Soluble Chelated Micronutrients like Iron and Manganese to Carry Out Essential Plant Functions. Great For All Grass types: Including Bermuda, St. Augustine, Zoysia, Buffalo, Centipede, Florida Palmetto, Bahia, Fescue, Ryegrass & Kentucky Bluegrass. Application Rates for Lawn and Garden: Versatile Formula can be used on Turf Grass, Ornamentals, Young Plants, Flower Beds, Potting Soil, Young Trees, Garden and Hardy Plants. Used Commercially: Used by Farmers and Professionals on Agriculture and Turf Grass all around the world. Concentrated Solution: Great to enhance the deep green of your lawn, treat deficiencies or use on garden. Liquid Iron Fertilizer Blend:Iron is essential to the plant’s production of chlorophyll. Proprietary Fertilizers Made in the USA: All Simple Lawn Solutions products are expertly manufactured with our proprietary manufacturing method, and proudly in the USA by a family-owned company.
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