10 Best Best Liquid Lawn Fertilizer of 2025

Tested and Reviewed: Top 10 Best Liquid Lawn Fertilizer deals with expert ratings from 8.1 to a perfect 10

May 2025 Edition

Editor's Choice

9.7

Save 35%

Scotts

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

35% OffFree Shipping

Editor's bottom line:

“This best liquid lawn fertilizer is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

Scotts Liquid Turf Builder with Plus 2 Weed Control kills listed weeds 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 weed and feed when weeds are actively growing
This lawn care product is for use on Bluegrass, Fescue, Ryegrass, Bahiagrass, Common Bermudagrass, Centipedegrass, and Zoysiagrass
One 32 fl. oz. container of Scotts Liquid Turf Builder with Plus 2 Weed Control provides coverage of 6,000 sq. ft. for warm season lawns and 4,000 sq. ft. for cool season lawns

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Picked by 322 people today

9.5

Scotts

Scotts Liquid Green Max Lawn Food: 2,000 sq. ft., 2-in-1 Fertilizer and Iron Supplement, Use on Any Grass Type, 32 oz.

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Main Highlights

Scotts Liquid Green Max Lawn Food is your go-to liquid fertilizer and iron supplement for greening your lawn in just 3 days, so bring on those last-minute barbecues and an outdoor season chock-full of fun
The dual-action, 2-in-1 formula feeds and supplements with iron to enhance and deepen the green color of your grass
Apply to any type of grass, from Kentucky Bluegrass to Bermudagrass; for the best results use regularly from early spring through late fall
A well-fed lawn leads to a green lawn, which cleans air, prevents runoff and soil erosion, and makes the great outdoors even greater
Application is as easy as connecting your hose to the bottle, pointing the spray nozzle and letting this liquid fertilizer cover up to 2,000 sq ftno granules, no spreaders, no hassle

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9.5

Simple Lawn Solutions

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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Main Highlights

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.

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9.2

Save 23%

Scotts

Scotts Liquid Turf Builder Lawn Food, 32 fl. oz.

23% OffFree Shipping

Main Highlights

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.

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9.0

Pendelton Turf Supply Inc.

Pendelton Turf Supply Inc. 18-3-6 All Purpose Liquid Fertilizer & Micro Nutrients (50% Slow Release Nitrogen) (32 oz.)

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Main Highlights

BENEFITS: All purpose HIGH CONCENTRATE 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: Total Nitrogen (N) 18% | Available Phosphoric Acid (P2O5) 3% | Soluble Potash (K2O) 6% | Copper (Cu) .05% | Iron (Fe) .1% | Manganese (Mn) .05% | Zinc (Zn) .05%
MEASURE & POUR: The 8oz, 16oz, and 32oz quantities come in an easy measure and pour bottle that allows the end-user to measure and pour a specific dosage by simply squeezing the bottle. See images for directions.

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8.8

Simple Lawn Solutions

Commercial Grade Lawn Fertilizer with Iron- Liquid Fertilizer Spray- Nitrogen and Iron for Deeper Green Turf- Any Grass Type - Simple Lawn Solutions - Lawn Energizer - 32 Ounce

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Main Highlights

Liquid Lawn Fertilizer Booster: Iron and Nitrogen Blend. Lawn Energizer booster provides essential nutrients needed to darken the green of your lawn
Fertilizer with Attached Sprayer: liquid lawn booster treatment in a ready-to-use hose end sprayer covers 3,200 square feet
Lawn Energizer 6-0-0 Contains 6% Nitrogen: Nitrogen encourages growth for the development of a dense attractive lawn
Blended with 5% Iron: This concentrated solution is great for enhancing and deepening the green of your lawn
Use Alongside Fertilizer Program. Lawn Energizer Liquid Fertilizer can be used with your current fertilizer program. Great as a supplement to granular fertilizer programs for a quick plant uptake

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8.6

Save 35%

Scotts

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

35% Off

Main Highlights

The information below is per-pack only
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

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8.3

Simple Lawn Solutions

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)

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Main Highlights

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 lawns 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.

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8.1

Save 7%

Generic

18-3-6 Liquid Fertilizer (2.5 Gallons), by AGROMAX - Turf Grass and Lawn Liquid Fertilizer Enhanced with Micronutrients, Seaweed Extract and Fulvic Acid.

7% Off

Main Highlights

Purpose: Rapidly absorbed nitrogen and potassium sources designed for quick response. Supplemental or stand alone nitrogen source combined with seaweed extract and fulvic acid to enhance root vigor and plant uptake. Always test for compatibility prior to application.
Total NITROGEN (N).............18% 2.25%- Ammonical Nitrogen 2.25%- Nitrate Nitrogen 13.5%- Urea Nitrogen
Available Phosphate (P2O5).........3% Soluable Potash (K2O)...........6%
Derived from: Ascophyllum Nodosum and Leonardite
Directions for use: Use Rate: Use at a rate of 3-6 ounces per thousand sq. ft. (1 to 2 gallons per acre) every week to match the desired rate of growth for turf. Apply with 25-40 gallons of water per acre and allow to dry on the leaf surface. Use of a quality surfactant may further enhance uptake. Use in accordance with recommendations of a qualified individual or institution, or according to an approved nutrient management plan.
Also contains nonplant food ingredients: 3% - Seaweed Extract 1% - Fulvic Acid
NOT FOR SALE TO: CA, MT, NV, OR, WA, WY

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8.1

Pendelton Turf Supply

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

Free Shipping

Main Highlights

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

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Our Best Overall Choice

Best Choice

9.7

Scotts

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

35% OffFree Shipping

Editor's bottom line:

“This is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

Scotts Liquid Turf Builder with Plus 2 Weed Control kills listed weeds 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 weed and feed when weeds are actively growing
This lawn care product is for use on Bluegrass, Fescue, Ryegrass, Bahiagrass, Common Bermudagrass, Centipedegrass, and Zoysiagrass
One 32 fl. oz. container of Scotts Liquid Turf Builder with Plus 2 Weed Control provides coverage of 6,000 sq. ft. for warm season lawns and 4,000 sq. ft. for cool season lawns

Show Price

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