Best Crabgrass Preventers In September 2026

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This guide comes with the top 10 Best Crabgrass Preventers available on the market. Therefore, if you are looking for the Best Crabgrass Preventers, you have everything you need here.

To help you in your search, we have completed this list of the Best Crabgrass Preventers.

Top Rated Best Crabgrass Preventers Of 2026

Rank	Product Name	Score
1	Spectracide Weed Stop For Lawns Plus Crabgrass Preventer Granules, 10.8-Pound, 2-Pack Buy Now	9.7 Buy Now
2	SCOTTS LAWNS 39181 Crabgrass Preventer Plus Fertilizer, 5m Buy Now	9.5 Buy Now
3	Scotts Turf Builder Halts Crabgrass Preventer with Lawn Food, 15,000 sq. ft Buy Now	9.1 Buy Now
4	Pennington 100536604 UltraGreen Crabgrass Preventer Plus Lawn Fertilizer, 12.5 LBS, Covers 5000 Sq Buy Now	8.8 Buy Now
5	Scotts Turf Builder Triple Action - Weed Killer & Preventer, Lawn Fertilizer, Prevents Buy Now	8.6 Buy Now
6	Scotts Turf Builder Starter Food for New Grass Plus Weed Preventer - 2-in-1 Buy Now	8.3 Buy Now
7	Scotts WeedEx Prevent with Halts - Crabgrass Preventer, Pre-Emergent Weed Control for Lawns Buy Now	8.1 Buy Now
8	GreenView 2129268 Fairway Formula Spring Fertilizer Weed & Feed + Crabgrass Preventer, 36 Buy Now	7.8 Buy Now
9	BioAdvanced 100532514 Weed & Feed Crabgrass Killer Science-Based Solutions Lawn Fertilizer, 24-Pounds, White Buy Now	7.5 Buy Now
10	Preen 2464064 Lawn Crabgrass Control, 15 lb, Covers 5,000 sq. ft Buy Now	7.2 Buy Now

1. Spectracide Weed Stop For Lawns Plus Crabgrass Preventer Granules, 10.8-Pound, 2-Pack

• Up to 5 months control: apply with a spreader at the rates directed on the product label.
• Pre-emergent crabgrass killer: prevents crabgrass and other undesirable annual grasses.
• Coverage: this 10.8 pound bag covers up to 3,000 square feet of lawn.
• Wont harm lawns: wont harm lawns when used as directed kills more than 200 types of weeds as listed.
• Apply spring through fall: apply when weeds are actively growing.

2. SCOTTS LAWNS 39181 Crabgrass Preventer Plus Fertilizer, 5m

• Covers an area of 5,000 square feet
• Apply in the early spring (february-april)
• Kills weeds from the root

3. Scotts Turf Builder Halts Crabgrass Preventer with Lawn Food, 15,000 sq. ft

• Not for use on dichondra or bentgrass lawns
• Feeds for a fast green-up after winter
• For best results, lawn should receive 1/4 to 1/2 inch of water from rainfall or watering within 2-3 days after application
• Rain, snow or freezing conditions after application won't affect product performance
• Stops crabgrass before it invades and protects your lawn all season

4. Pennington 100536604 UltraGreen Crabgrass Preventer Plus Lawn Fertilizer, 12.5 LBS, Covers 5000 Sq

• Promotes thick, full grass
• Up to 5 months of weed grass control
• Nitrogen for a lush green lawn
• Quick greening
• 10.56% slow release nitrogen
• Extended feeding

5. Scotts Turf Builder Triple Action - Weed Killer & Preventer, Lawn Fertilizer, Prevents

• Triple action kills, prevents and feeds
• Also prevents barnyardgrass, fall panicum, foxtail, annual bluegrass, broadleaf weeds, corn speedwell, prostrate spurge, knotweed, purslane, chickweed, henbit and oxalis
• Kills the weeds you see and the ones you don't, including dandelions, chickweed, clover and most other common broadleaf weeds as listed
• Prevents crabgrass for 4 months and feeds to build thick green lawns
• For use on bermudagrass, bahiagrass, centipedegrass, kentucky bluegrass, perennial ryegrass, tall fescue and fine fescue, and zoyiagrass

6. Scotts Turf Builder Starter Food for New Grass Plus Weed Preventer - 2-in-1

• Use on any grass type, whether you're planting new grass, starting a new lawn, or reseeding an existing one
• 2-in-1 formula feeds new grass and prevents weeds for up to 6 weeks
• Prevents crabgrass, dandelions, and other weeds from invading your new grass
• Covers 5,000 sq. ft., not sold in fl
• Improves seeding results--also great for sod and grass plugs

7. Scotts WeedEx Prevent with Halts - Crabgrass Preventer, Pre-Emergent Weed Control for Lawns

• Use on all lawn and grass types (except dichondra or bentgrass)
• Apply in early spring for season-long prevention of crabgrass, fall application prevents winter weeds such as poa annua, henbit and chickweed
• Scotts weedex prevent with halts prevents crabgrass all season long
• Stops crabgrass before it starts
• Effective pre-emergent control of crabgrass, foxtail, spurge, oxalis, and other grassy and broadleaf weeds

8. GreenView 2129268 Fairway Formula Spring Fertilizer Weed & Feed + Crabgrass Preventer, 36

• Covers 15,000 sq ft
• Pro-grade, professional diy results
• 65% slow-release nitrogen formulation, steady even feeding up to 12 weeks
• 1 application = 3 lawn treatments, blocks crabgrass, kills weeds, feeds lawn
• Kills 200+ tough lawn weeds, proprietary formula kills dandelions and seedling crabgrass at the same time
• Greenview yard wide guarantee - your satisfaction guaranteed or your money back

9. BioAdvanced 100532514 Weed & Feed Crabgrass Killer Science-Based Solutions Lawn Fertilizer,

• 25% slow-release formula
• Kills crabgrass plus other grassy weeds - even if you've missed a crabgrass preventer application
• Micro-feed action improves nutrient uptake during and between feedings
• Kills listed broad leaf lawn weeds including dandelion, clover, chickweed and more
• 24 lb granules treat up to 10, 000 sq ft
• Feeds, greens and strengthens your lawn

10. Preen 2464064 Lawn Crabgrass Control, 15 lb, Covers 5,000 sq. ft

• Stops crabgrass all season and can be applied up to 4-weeks after crabgrass emerges
• Covers 5, 000 sq ft
• Prevents crabgrass and 40+ common lawn weeds
• Can be used on cool and warm season grasses: creeping bentgrass, kentucky bluegrass, fine fescue, tall fescue, perennial ryegrass, bahiagrass, bermudagrass, buffalograss, carpetgrass, centipedegrass, st. augustinegrass, zoysiagrass, apply as directed
• Prevents crabgrass all season