10 Best starter fertilizer for grass seeds of 2025

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Best Choice

1

Lawn Synergy

Lesco 18-24-12 Starter Fertilizer NOS - 50 lb - Covers 12,000 sqft. (Nitrogen Optimizing System) for Increased nitrogen use Efficiency and Extended Greening
9.9

Exceptional

Our Rating
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Value for Money

2

Scotts
Scotts Turf Builder Starter Fertilizer for New Grass, Use When Planting Seed, 14,000 sq. ft., 42 lbs.

11% Off
Main highlights

Boosts Growth and Thickness
Scotts Turf Builder Starter Food grows new grass 70% thicker and 35% quicker.

Versatile Use Cases
Ideal for starting new lawns, reseeding, or installing sod, sprigs, or grass plugs.

Deep Green Color
Customers frequently praise its ability to give lawns a nice, deep green color.
9.6

Exceptional

Our Rating

9.1
Simple to use

8.9
Easy to use

8.7
Precision
3

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

20% Off
Main highlights

Thicker Quicker Growth
Grows new grass 70% thicker and 35% quicker than unfed grass.

Versatile Lawn Application
Ideal for new grass, reseeding, sod, and grass plugs.

Customer Praised Performance
Praised for promoting lush, thick, and resilient grass.
Key specs
- Product Dimensions:16 x 12 x 3 inches
- Application:Starting
- Country of Origin:USA
- NPK Ratio:24-25-4
- Item Form:Liquid
9.4

Excellent

Our Rating

9.1
Simple to use

8.9
Easy to use

8.7
Precision
4

The Andersons
The Andersons Premium New Lawn Starter 20-27-5 Fertilizer - Covers up to 5,000 sq ft (18 lb)
Main highlights

Key Features
Optimized for new sod and seedlings, offering balanced NPK nutrients and micro-nutrients, plus iron for deep greening.

Ideal Use Cases
Perfect for fall and spring applications, enhancing root establishment and seedling vigor in new lawns and overseeded areas.

Customer Praise
Highly appreciated for its effectiveness in promoting rapid and healthy growth, especially noted for the visibly deeper green color.
Key specs
- Product Dimensions:17.6 x 11.7 x 3.5 inches
- Application:Fall and spring
- Country of Origin:N/A
- NPK Ratio:N/A
- Item Form:N/A
9.2

Excellent

Our Rating

9.9
Simple to use

9.9
Easy to use

9.5
worth the money
5

Scotts
Scotts Turf Builder Triple Action Built For Seeding - Weed Preventer and Fertilizer for New Lawns, 1,000 sq. ft., 4.3 lbs.

17% Off
Main highlights

Prevents Weeds and Feeds New Grass
Scotts Turf Builder prevents dandelions and crabgrass for up to 6 weeks while nourishing new grass.

Ideal for Specific Grass Types
Best used on Kentucky Bluegrass, Tall Fescue, Perennial Ryegrass, Centipedegrass, and Fine Fescues.

Highly Praised for Lawn Thickening
Customers appreciate its ability to thicken lawns and promote new growth.
Key specs
- Product Dimensions:3.5 x 8 x 12.5 inches
- Application:Pre-emergent weed killer
- Country of Origin:USA
- NPK Ratio:N/A
- Item Form:N/A
9.1

Excellent

Our Rating

9.1
Easy to use

8.4
Simple to use

8.0
worth the money
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6

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

28% Off
Main highlights

Strengthens Grass and Protects
Scotts Turf Builder Lawn Food feeds and strengthens grass to protect against future problems, ensuring a lush, healthy lawn.

Ideal for All Grass Types
Suitable for any grass type, this fertilizer is versatile and easy to apply on wet or dry lawns.

Quick, Impressive Results
Customers praise its ability to quickly transform lawns, making grass thick, green, and lush within weeks.
9.0

Excellent

Our Rating

8.7
Easy to use

8.2
Simple to use

8.0
worth the money
7

ferti-lome

Fertilome (10906) New Lawn Starter Fertilizer 9-13-7 (20 lbs.)
8.9

Very Good

Our Rating
8

Greenview
GreenView Spring or Fall Lawn Starter Fertilizer - 48 lb. Bag - Covers 15,000 sq. ft.
Main highlights

Key Features
48 lbs bag covers 15,000 Sq.ft., with a 10-18-10 formula, perfect for establishing newly seeded lawns in spring or fall.

Ideal Use Cases
Best for homeowners looking to seed a new lawn or repair patches, ensuring strong root development and quick establishment.

Customer Reviews
Most praised for its effectiveness in promoting fast and healthy lawn growth, making it a favorite among users for new lawns.
8.7

Very Good

Our Rating
9

Simple Lawn Solutions
Extreme Grass Growth Lawn Booster- Liquid Spray Concentrated Starter Fertilizer with Humic Acid- Any Grass Type- Simple Lawn Solutions (32 oz. w/Sprayer)
Main highlights

Advanced Humic Acid Formula
Enhances vertical and lateral grass growth with high-quality humic acid.

Ideal for New Lawns and Repairs
Perfect for seeding, sod establishment, and phosphorus-deficient lawns.

Easy Application with Hose Sprayer
Customers praise the convenience and effectiveness of the hose end sprayer.
Key specs
- Product Dimensions:5.5 x 3 x 9 inches
- Application:New Sod/Seeding, Lawn Repair
- Country of Origin:United States
- NPK Ratio:6-18
- Item Form:Ready-To-Use Hose End Sprayer
8.5

Good

Our Rating

9.1
Simple to use

8.9
Fashion

8.0
worth the money
10

SUNDAY

Sunday Lawn Kickstart Fertilizer, 42.3oz, 2 Pack - Fertilizer for Grass Improvement - Includes Universal Sprayer Attachment - Covers Up to 10,000 Sq Ft - Easy Application in 15 Minutes or Less
8.4

Good

Our Rating

10 Best starter fertilizer for grass seeds of 2025

1

Lesco 18-24-12 Starter Fertilizer NOS - 50 lb - Covers 12,000 sqft. (Nitrogen Optimizing System) for Increased nitrogen use Efficiency and Extended Greening

How do we rank?

How do we rank?

Analyzing top stores

2

Scotts Turf Builder Starter Fertilizer for New Grass, Use When Planting Seed, 14,000 sq. ft., 42 lbs.

9.1

8.9

8.7

3

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

9.1

8.9

8.7

4

The Andersons Premium New Lawn Starter 20-27-5 Fertilizer - Covers up to 5,000 sq ft (18 lb)

9.9

9.9

9.5

5

Scotts Turf Builder Triple Action Built For Seeding - Weed Preventer and Fertilizer for New Lawns, 1,000 sq. ft., 4.3 lbs.

9.1

8.4

8.0

6

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

8.7

8.2

8.0

7

Fertilome (10906) New Lawn Starter Fertilizer 9-13-7 (20 lbs.)

8

GreenView Spring or Fall Lawn Starter Fertilizer - 48 lb. Bag - Covers 15,000 sq. ft.

9

Extreme Grass Growth Lawn Booster- Liquid Spray Concentrated Starter Fertilizer with Humic Acid- Any Grass Type- Simple Lawn Solutions (32 oz. w/Sprayer)

9.1

8.9

8.0

10

Sunday Lawn Kickstart Fertilizer, 42.3oz, 2 Pack - Fertilizer for Grass Improvement - Includes Universal Sprayer Attachment - Covers Up to 10,000 Sq Ft - Easy Application in 15 Minutes or Less

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