10 Best liquid lawn fertilizer concentrates of 2025

Save up to 35% off

Best Choice

1

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

Nutrient Rich Formula
Contains slow-release nitrogen and micronutrients for sustained plant health.

Versatile Application
Ideal for both ornamental plants and turf maintenance.

Customer Acclaimed Performance
Highly praised for enhancing lawn health and appearance.
9.8

Exceptional

Our Rating

9.9
Simple to use

8.4
worth the money

8.0
Aroma
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Value for Money

2

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.
9.6

Exceptional

Our Rating
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)
Main highlights

Key Features and Benefits
Complete NPK formula with seaweed and fish for lush growth.

Ideal Use Cases
Perfect for lawns needing macronutrients and enhanced green color.

Praised Feature by Customers
Noticeable improvement in lawn greenness and thickness.
9.5

Excellent

Our Rating

9.7
Simple to use

8.9
Fashion

8.4
worth the money
4

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

35% Off
Main highlights

Quick Nitrogen Boost and Weed Control
Combines fertilizer with weed killer for healthier, weed-free lawns.

Ideal for Diverse Grass Types
Perfect for Bluegrass, Fescue, Ryegrass, and more.

Highly Effective Weed Elimination
Customers praise its rapid and visible weed-killing action.
9.4

Excellent

Our Rating

8.4
Easy to use

8.2
Simple to use

8.0
worth the money
5

FoliarTech

NPK Fertilizer - Liquid Lawn Fertilizer with Nitrogen, Phosphorus & Potassium for Grass, Turf, Golf Courses & Conifer Trees by FoliarTech, 4L
9.3

Excellent

Our Rating
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6

Covington Naturals
Covington 10-10-10 NPK Liquid Fertilizer (32oz) – All Purpose Liquid 10 10 10 NPK - Lawn Food with Nitrogen Phosphorus Potassium Concentrate for Lawns, Outdoor & Indoor Plants, Vegetable Gardens

30% Off
Main highlights

Key Features
Balanced NPK 10-10-10 formula promotes growth in plants, flowers, and turf, with food-grade sources for low salt and strong roots.

Ideal Use Cases
Perfect for indoor and outdoor use, including gardens, lawns, vegetables, and flowers, making it versatile for both commercial and residential applications.

Customer Reviews
Highly praised for its ease of use and effectiveness in promoting dense, green growth, leading to healthier plants and lawns.
9.1

Excellent

Our Rating

9.3
worth the money

9.3
Simple to use
7

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)
Main highlights

Balanced NPK Formula for Lawn Health
The 16-4-8 blend provides essential nutrients for lush growth.

Ideal for Spring and Summer Growth
Perfect for enhancing lawn greenness and boosting growth.

Ease of Use Praised by Customers
Simple hose attachment makes application quick and hassle-free.
9.0

Excellent

Our Rating

9.5
Easy to use

9.1
Simple to use

8.0
Fashion
8

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

All Purpose High Concentrate Fertilizer
Designed for use throughout the growing season, providing readily available nutrients and extended, long-lasting nitrogen with 50% slow-release nitrogen.

Ideal for Lawns and Ornamentals
Perfect for lawns, turf, and ornamental plants with specific mixing ratios for each. Easy to apply every 2-4 weeks.

Ease of Use and Effective Results
Customers praise the easy measure-and-pour bottle design and the noticeable improvement in lawn and plant health.
8.8

Very Good

Our Rating

9.9
worth the money

9.7
Simple to use

9.7
Aroma
9

GS Plant Foods
Green Envy Liquid Lawn Food / Fertilizer Concentrate for Any Grass Type (1 Gallon), Turf Care & Healthy Grass
Main highlights

Lush Green Healthy Grass
GS Plant Foods Green Envy liquid lawn fertilizer delivers lush, green, and healthy grass with humic acid for greatest nutrient uptake.

Great for All Grass Types
Ideal for any grass type, this organic lawn turf superfood improves plant immunity and root development, and works synergistically with all fertilizers.

Effective Despite Odor
Customers praise its effectiveness in greening lawns, despite the strong odor. It works well in sprayers and helps retain moisture in dry areas.
8.6

Very Good

Our Rating

8.7
Simple to use

8.7
sweat control

8.0
worth the money
10

Petra

PetraTools Liquid Fertilizer, 16-4-8 Lawn Fertilizer, Liquid Lawn Fertilizer Concentrate & Grass Fertilizer For All Grass Types, Liquid Lawn NPK With Nitrogen Fertilizer Lawn Food Max Strength (1 Gal)
8.5

Good

Our Rating

8.9
Simple to use

8.0
worth the money

8.0
Aroma

10 Best liquid lawn fertilizer concentrates of 2025

1

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

9.9

8.4

8.0

2

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

3

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)

9.7

8.9

8.4

4

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

8.4

8.2

8.0

5

NPK Fertilizer - Liquid Lawn Fertilizer with Nitrogen, Phosphorus & Potassium for Grass, Turf, Golf Courses & Conifer Trees by FoliarTech, 4L

6

Covington 10-10-10 NPK Liquid Fertilizer (32oz) – All Purpose Liquid 10 10 10 NPK - Lawn Food with Nitrogen Phosphorus Potassium Concentrate for Lawns, Outdoor & Indoor Plants, Vegetable Gardens

9.3

9.3

7

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

9.5

9.1

8.0

8

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

9.9

9.7

9.7

9

Green Envy Liquid Lawn Food / Fertilizer Concentrate for Any Grass Type (1 Gallon), Turf Care & Healthy Grass

8.7

8.7

8.0

10

PetraTools Liquid Fertilizer, 16-4-8 Lawn Fertilizer, Liquid Lawn Fertilizer Concentrate & Grass Fertilizer For All Grass Types, Liquid Lawn NPK With Nitrogen Fertilizer Lawn Food Max Strength (1 Gal)

8.9

8.0

8.0

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