This post may contain affiliate links, which means we may receive a commission at no cost to you if you make a purchase through a link.
If you’re looking for the best crabgrass preventer, the products below give you a solid mix of pre-emergent weed control, lawn food, and post-emergent crabgrass solutions. Some are designed to stop crabgrass before it starts, while others help tackle existing grassy weeds and broadleaf weeds. That makes it easier to match the right product to your lawn care goal.
When choosing from this list, pay close attention to whether the product is a pre-emergent or post-emergent formula, the square footage it covers, and whether it includes lawn food or weed control only. It also helps to check if the product is meant for established lawns, new lawns, gardens, or spot treatment, since using the wrong type can lead to disappointing results.
Let’s get started!
Our Top Picks at a Glance
| Product | Best For | Buy Now |
|---|---|---|
| Scotts Halts Crabgrass & Grassy Weed Preventer | Large lawns needing pre-emergent crabgrass prevention | Buy |
| Scotts Turf Builder Halts Crabgrass Preventer with Lawn Food | Preventing crabgrass while feeding your lawn | Buy |
| Scotts Turf Builder Triple Action1 | Weed control, crabgrass prevention, and fertilizer in one | Buy |
Best Crabgrass Preventer
1. Best Overall: Scotts Halts Crabgrass & Grassy Weed Preventer
- WEED PREVENTION: Scotts Halts Crabgrass & Grassy Weed Preventer prevents the germination of listed lawn weeds so you can enjoy your lawn
- CRABGRASS PREVENTER: Prevents the germination of crabgrass, foxtail, spurge, barnyardgrass, and more as listed in the early spring all season long, and moss (except in California), Poa annua, henbit, corn speedwell, and chickweed in the fall
- APPLICATION: Apply this pre-emergent weed and crabgrass killer in the early spring to a dry lawn or in the fall; rain, snow, or freezing weather after application will not affect the performance of this lawn care product
Scotts Halts Crabgrass & Grassy Weed Preventer is a straightforward option for homeowners looking for a pre-emergent weed killer for lawns. It’s designed for up to 10,000 sq. ft., making it a practical pick for larger spaces where crabgrass prevention is the main goal.
This product is best suited for people who want a focused preventative lawn treatment rather than a multi-purpose blend. Since it is made for crabgrass and grassy weed prevention, it fits well into a lawn care plan aimed at stopping weeds before they establish.
If you want a widely applicable lawn product with a strong coverage range, this one stands out as a dependable choice in the crabgrass preventer category.
Pros
- Covers up to 10,000 sq. ft.
- Designed as a pre-emergent weed killer
- Focused on crabgrass and grassy weed prevention
Cons
- Not designed for post-emergent weed removal
- May not suit users looking for lawn food in the same product
2. Best Value: Scotts Turf Builder Halts Crabgrass Preventer with Lawn Food
- Stops crabgrass before it invades and protects your lawn all season long
- Lawn fertilizer feeds for a fast green-up after winter and builds strong, deep grass roots
- Rain, snow or freezing conditions after application won't affect product performance
Scotts Turf Builder Halts Crabgrass Preventer with Lawn Food combines crabgrass prevention with lawn feeding, which makes it appealing to users who want a two-in-one option. It covers 5,000 sq. ft., so it works well for smaller lawns or targeted treatment areas.
This product is a convenient choice if you want to support lawn maintenance while preventing crabgrass at the same time. The combination format can simplify spring lawn care for those who prefer fewer applications.
For homeowners with moderate coverage needs who want prevention plus feeding, this is one of the most balanced picks on the list.
Pros
- Includes lawn food
- Prevents crabgrass
- Suitable for 5,000 sq. ft.
Cons
- Smaller coverage than some other options
- Not intended for killing existing weeds
3. Best Three-in-One: Scotts Turf Builder Triple Action1
- 3-IN-1 FORMULA: Scotts Turf Builder Triple Action1 is a three-in-one lawn fertilizer and weed control formula that kills listed lawn weeds, prevents crabgrass, and feeds grass to build thick, green lawns
- WHERE TO USE: This grass fertilizer, crabgrass preventer, and clover and dandelion killer for lawns is for use on Bahiagrass, Centipedegrass, Kentucky Bluegrass, Perennial Ryegrass, Bermudagrass, Tall Fescue, Fine Fescue, and Zoysiagrass
- LAWN WEED CONTROL: This lawn care product is a weed killer for lawns that controls dandelion, clover, dollarweed, ground ivy, chickweed, plantain, henbit, English daisy, and other listed lawn weeds
Scotts Turf Builder Triple Action1 is built for lawn owners who want weed control, crabgrass prevention, and grass fertilizer in a single product. It covers 4,000 sq. ft., making it useful for smaller lawns or concentrated treatment areas.
The appeal here is simplicity. Instead of buying separate products for feeding and weed prevention, this option combines them, which can be helpful for a streamlined lawn care routine.
If you want a broad lawn product with a clear crabgrass-preventing role, this is a strong pick for all-in-one convenience.
Pros
- Combines weed control, crabgrass prevention, and fertilizer
- Good for smaller lawn coverage
- Convenient all-in-one formula
Cons
- Covers less area than larger bags
- May be more than needed if you only want prevention
4. Best Budget Pick: Scotts WeedEx Prevent with Halts
- WEED PREVENTION: Scotts WeedEx Prevent with Halts is a weed control product that prevents the germination of listed lawn weeds so you can enjoy your lawn
- APPLICATION: Apply this pre-emergent crabgrass and grass weed killer for lawns in early spring or in the fall; rain, snow, or freezing weather after application will not affect the performance of this lawn care product
- GRASS TYPES: The pre-emergent weed preventer is for use on all grass types (with the exception of Dichondra or Bentgrass)
Scotts WeedEx Prevent with Halts is a pre-emergent lawn weed killer made for up to 5,000 sq. ft. of lawn care. It’s a practical option for homeowners who want crabgrass prevention without moving into specialty or combo-product pricing.
This product keeps the focus on prevention, which is ideal if your main concern is stopping crabgrass before it appears. The coverage fits many average-sized lawns and makes it easier to plan application.
For buyers looking for a simple, no-frills preventative product, this is one of the most accessible choices in the lineup.
Pros
- Pre-emergent formula
- Affordable compared with larger combo products
- Works on up to 5,000 sq. ft.
Cons
- Does not provide lawn food
- Not a post-emergent weed killer
5. Best Post-Emergent Choice: BASF Drive XLR8 Crabgrass Killer
- Water-Based Formulation: Experience the power of our unique water-based formulation that ensures superior control and faster plant uptake, delivering results you can see quickly
- Extended Residual Control: Enjoy up to 30 days of residual control, keeping your turfgrass free from troublesome weeds for longer periods and reducing the need for frequent applications; Rainfast in less than an hour
- Broad-Spectrum Weed Control: Effectively targets a wide range of weeds, including crabgrass, foxtail, kikuyu grass, signal grass, torpedo grass, and key broadleaves like bindweed, clover, dandelion, black medic, and horseweed
BASF Drive XLR8 Crabgrass Killer is a concentrate made for post-emergent grassy and broadleaf weed control. It uses quinclorac as the active ingredient and offers 30-day residual performance, which makes it different from the preventive products in this list.
This is a useful option if crabgrass is already visible and you need a treatment that targets existing weeds. As a concentrate, it may appeal to users who are comfortable mixing a product for application.
For existing crabgrass problems rather than future prevention, this product fills a different but important role in lawn care.
Pros
- Designed for post-emergent weed control
- Contains quinclorac
- Includes 30-day residual performance
Cons
- Not a pre-emergent preventer
- Concentrate format may be less convenient for some users
6. Best Large-Scale Combo: Scotts Turf Builder Triple Action1 12,000 sq. ft.
- 3-IN-1 FORMULA: Scotts Turf Builder Triple Action1 is a three-in-one lawn fertilizer and weed control formula that kills listed lawn weeds, prevents crabgrass, and feeds grass to build thick, green lawns
- WHERE TO USE: This grass fertilizer, crabgrass preventer, and clover and dandelion killer for lawns is for use on Bahiagrass, Centipedegrass, Kentucky Bluegrass, Perennial Ryegrass, Bermudagrass, Tall Fescue, Fine Fescue, and Zoysiagrass
- LAWN WEED CONTROL: This lawn care product is a weed killer for lawns that controls dandelion, clover, dollarweed, ground ivy, chickweed, plantain, henbit, English daisy, and other listed lawn weeds
This larger version of Scotts Turf Builder Triple Action1 covers 12,000 sq. ft. and combines weed control, crabgrass prevention, and grass fertilizer. It is designed for lawns that need broader coverage with one product.
It’s a strong match for homeowners who want the same all-in-one format but need a larger bag for wider lawn coverage. The product is especially practical if you prefer buying once for a bigger yard rather than using multiple smaller bags.
If you’re managing a larger property and want a familiar combo lawn treatment, this is a convenient option.
Pros
- Large 12,000 sq. ft. coverage
- Includes weed control and fertilizer
- Crabgrass prevention in one product
Cons
- Higher price point
- May be unnecessary for small lawns
7. Best General Lawn Feed: Scotts Turf Builder Weed and Feed 3
- Up to 2X more powerful dandelion and clover control (vs. previous formula)
- Clears out dandelions and clover—satisfaction guaranteed
- Weedgrip Technology grips the weeds you see—and the ones you don't
Scotts Turf Builder Weed and Feed 3 is a lawn product sized for 5,000 sq. ft. and designed to help with weed control while feeding your lawn. It is a simple, familiar type of lawn care product for homeowners who want routine maintenance.
Although it is not marketed purely as a crabgrass preventer, it can still be part of a broader lawn care strategy. It’s best for users interested in a weed-and-feed approach rather than a strictly preventative crabgrass treatment.
If your lawn care plan includes feeding and general weed management, this makes for a dependable everyday option.
Pros
- Combines weed control and feeding
- Works on 5,000 sq. ft.
- Good for regular lawn maintenance
Cons
- Not specifically focused only on crabgrass prevention
- Does not target existing crabgrass as a dedicated remedy
8. Best for New Lawns: Scotts Turf Builder Triple Action Built for Seeding
- WHEN TO APPLY: Apply pre-emergent weed killer plus lawn fertilizer to a dry lawn when temperatures are consistently between 60°F and 90°F for best results
- TRIPLE ACTION FORMULA: Designed to be used when planting new grass, Scotts Turf Builder Triple Action Built For Seeding prevents dandelion and crabgrass for up to 6 weeks without harming new grass, jump starts grass development, and strengthens new grass
- WEED PREVENTION: This dandelion and crabgrass preventer prevents other listed bothersome lawn weeds including clover, chickweed, ground ivy, henbit, and nutsedge; new weeds will sprout white or turn white and quickly die; will not kill existing weeds
Scotts Turf Builder Triple Action Built for Seeding is designed for new lawns and covers 1,000 sq. ft. It combines weed prevention and fertilizer, making it a useful choice when establishing grass.
This option is especially relevant for users who are seeding a lawn and want a product designed around that stage of lawn care. Since it is built for seeding, it stands apart from products intended for established lawns.
If your temporary goal is supporting new grass while keeping weeds at bay, this one deserves a close look.
Pros
- Built for seeding
- Includes fertilizer
- Works for new lawns
Cons
- Only covers 1,000 sq. ft.
- Not intended for general mature lawn use
9. Best Garden Preventer: Preen Garden Weed Preventer
- Stop weeds before they start for up to 3 months
- Prevents new weeds from sprouting, eliminating hand-weeding
- Safe for use around over 200 established flowers, vegetables, trees and shrubs
Preen Garden Weed Preventer is a 16 lb. pail that covers 2,560 sq. ft. It is aimed at weed prevention in garden-type areas rather than standard lawn fertilization products.
This makes it a sensible choice for people who want to prevent weeds in garden spaces where crabgrass and other unwanted growth can be an issue. Its format is simple and geared toward prevention.
If your needs go beyond the lawn and into garden weed prevention, this product fits that use case well.
Pros
- Useful for garden weed prevention
- Covers 2,560 sq. ft.
- Simple pail format
Cons
- Not a lawn fertilizer product
- Less suitable for users wanting a crabgrass-specific lawn formula
10. Best Dual-Action Spray: Roundup Dual Action 365
- Roundup Dual Action 365 Weed & Grass Killer Plus 12 Month Preventer with Pump 'N Go 2 Sprayer provides one-step weed protection for up to 12 months
- Our weed control kills and prevents many types of tough weeds and grasses for up to 12 months, including clover, dandelion, large and smooth crabgrass, poison ivy, and other broadleaf weeds, grassy weeds and brush
- Roundup Dual Action 365 Weed & Grass Killer Plus 12 Month Preventer with Pump 'N Go 2 Sprayer is rainproof in as fast as 30 minutes and produces visible results in hours
Roundup Dual Action 365 Weed & Grass Killer Plus 12 Month Preventer comes with a Pump ‘N Go 2 Sprayer and is sold as a ready-to-use 1.33-gallon product. It is aimed at killing weeds and grass while also providing prevention.
This product is useful for spot or area treatment where a spray format is preferable to spreading granules. The included sprayer adds convenience for users who want an easier application setup.
If you want a ready-to-use spray that provides both killing and preventing action, this is a practical pick.
Pros
- Ready-to-use spray format
- Includes Pump ‘N Go 2 Sprayer
- Provides weed and grass killing plus prevention
Cons
- Not a granular lawn-wide preventer
- Better for treated areas than full lawn application
11. Best for Gardens: Miracle-Gro Shake ‘N Feed All Purpose Plant Food Plus Weed Preventer
- Miracle-Gro Shake 'N Feed All Purpose Plant Food Plus Weed Preventer1 feeds plants and prevents weeds for up to 3 months
- This garden weed control product prevents listed broadleaf and grass weeds, including crabgrass, barnyard grass, common chickweed, common purslane, pigweed (spiny and redroot), and Russian thistle
- Use this gardening product in outdoor gardens on listed plants, including vegetables, bulbs and flowers, shrubs, trees and groundcovers (see label for complete list of where to use)
Miracle-Gro Shake ‘N Feed All Purpose Plant Food Plus Weed Preventer is designed for gardens and helps prevent weeds such as crabgrass, common chickweed, and common purslane. It comes in a 4.5 lb. bag.
This product makes sense for gardeners who want both feeding and weed prevention in one step. Because it is positioned for all-purpose plant food use, it is more specialized than a typical lawn treatment.
If your weeds are showing up in garden beds and you want a preventive feed product, this one is worth considering.
Pros
- Combines plant food and weed prevention
- Prevents crabgrass in gardens
- Also helps with common chickweed and purslane
Cons
- Designed for gardens, not typical lawn care
- Smaller bag size than many lawn products
12. Best for Difficult Areas: Ortho GroundClear Weed & Grass Killer with Comfort Wand
- FAST-ACTING WEED CONTROL: This weed and grass killer spray absorbs on contact to produce results in just 15 minutes, allowing you to reclaim your outdoor spaces including walkways and driveways, under trees, and in landscape beds
- RAINPROOF IN 2 HOURS: Once dry, the formula becomes rainproof in 2 hours, ensuring that your efforts with the grass and weed killer sprayer are not washed away by unexpected weather
- WEED & GRASS KILLER: This grass and weed spray targets and kills listed weeds and grasses, including dandelions, chickweed, crabgrass, and moss, providing comprehensive coverage for your outdoor spaces
Ortho GroundClear Weed & Grass Killer with Comfort Wand is a ready-to-use spray that targets dandelions, chickweed, crabgrass, moss, and more. It is OMRI listed and comes in a 1-gallon container.
This product is useful where spot treatment is needed and a wand applicator is preferred. Since it is not a lawn-wide pre-emergent product, it works best when targeting visible weeds in specific areas.
For users who want simple spray application and visible weed control, this is a convenient option.
Pros
- Ready-to-use spray
- Comfort Wand included
- Kills crabgrass and several other weeds
Cons
- Not a dedicated lawn preventer
- Better for spot use than broad lawn coverage
13. Best Extended Prevention: Preen Extended Control Weed Preventer
- One application blocks weeds up to 6 months
- When used as directed Preen Extended Control Weed Preventer can be used around more than 600 perennials, groundcovers, shrubs and trees as listed on the product label
- Applicator scoop included
Preen Extended Control Weed Preventer comes in a 13.75 lb. bag and covers 2,245 sq. ft. It is made for extended weed prevention, which may appeal to users seeking longer-lasting control.
This product is a good fit for gardeners or lawn owners who want prevention-focused treatment rather than a quick fix for existing weeds. The coverage is best suited to smaller to medium spaces.
If your priority is extended prevention rather than feeding or post-emergent killing, this is a practical choice.
Pros
- Extended weed prevention
- Useful for smaller to medium coverage areas
- Simple preventer format
Cons
- Does not feed the lawn
- Not designed for existing weed removal
14. Best Concentrate Spray: Ortho Weed B Gon Plus Crabgrass Control Concentrate
- Kills crabgrass, dandelions and other common lawn weeds
- Kills weeds, not lawns
- Kills crabgrass plus broadleaf weeds
Ortho Weed B Gon Plus Crabgrass Control Concentrate is a 40 oz. concentrate for users who prefer a mix-and-apply format. It is specifically named for crabgrass control and fits into a spot-treatment or targeted lawn care routine.
Because it is a concentrate, it may work best for users who are comfortable preparing their own spray solution. That can offer flexibility compared with ready-to-use products.
If you want a crabgrass-focused concentrate for targeted treatment, this is a solid option to consider.
Pros
- Crabgrass control focus
- Concentrate format offers flexibility
- Useful for targeted application
Cons
- Requires mixing
- Not a pre-emergent lawn-wide granule
15. Best Ready-to-Use Spot Treatment: Ortho WeedClear Lawn Weed Killer Ready-to-Use
- Weed killer for lawns: Kill crabgrass, dandelion, clover and other listed common weeds in your lawn with Ortho WeedClear Lawn Weed Killer Ready-To-Use
- Fast-acting weed control: This weed control product kills like crabgrass, dandelion, clover, chickweed and creeping charlie down to the root and gets results with 1 application
- Spot treatment for weeds: Won't harm lawn grasses when used as directed - use on lawn grasses including Bermudagrass, Buffalograss, Fescues, Kentucky Bluegrass, Ryegrass, and Zoysiagrass
Ortho WeedClear Lawn Weed Killer Ready-to-Use with Comfort Wand is a 1-gallon spray that kills crabgrass, dandelion, and clover. It is designed for convenient spot treatment with a comfortable wand applicator.
This is a practical option if you prefer a ready-to-use format and want to treat specific weeds without dealing with mixing. The setup is straightforward and user-friendly.
For spot control of crabgrass and other common lawn weeds, this product offers a simple application method.
Pros
- Ready-to-use format
- Comfort Wand included
- Kills crabgrass, dandelion, and clover
Cons
- Not a preventive granule
- Better for targeted use than full-lawns
Buying Guide
Choosing the Best Crabgrass Preventer depends on whether you need prevention, treatment, or both. A product that stops weeds before they germinate is different from one that kills visible crabgrass, so matching the formula to your lawn’s condition is the first step.
Pre-Emergent vs. Post-Emergent
Pre-emergent products are meant to prevent crabgrass before it grows. Post-emergent products are for weeds that are already visible. If you’re trying to stop crabgrass from appearing, pre-emergent is the right category.
Coverage Area
Always check square footage coverage before buying. Some products are made for small lawns, while others cover much larger areas. Buying the right size helps avoid waste and repeat purchases.
Lawn Food vs. Weed Control Only
Some products combine feeding and weed prevention, while others focus only on weed control. If your lawn also needs nutrients, a combo product may be more convenient.
Application Type
Granules can be useful for broad lawn coverage, while ready-to-use sprays are often better for spot treatment. Concentrates may be more flexible but usually require mixing.
Area of Use
Make sure the product matches your space. Some are for lawns, some for gardens, and some for spot-treatment around the yard. Using the right product in the right area helps produce better results.
Frequently Asked Questions
What is the best time to apply a crabgrass preventer?
The best time usually depends on whether the product is pre-emergent or post-emergent. Pre-emergent products are used before crabgrass appears, while post-emergent products are used after it is already growing.
Should I choose a product with fertilizer or without it?
If your lawn needs feeding along with weed prevention, a product with fertilizer may be convenient. If you only want crabgrass prevention, a dedicated preventer may be the better choice.
Can one product handle both prevention and existing weeds?
Some products are designed for multiple purposes, but not all do both well. Always check the product description to see whether it is focused on prevention, treatment, or a combination of both.
How do I know how much product I need?
Look at the square footage listed on the package and compare it with your lawn size. This helps ensure you buy enough without overbuying.
Are ready-to-use sprays easier than concentrates?
Ready-to-use sprays are usually simpler because they do not require mixing. Concentrates can be more flexible but often require more preparation before application.
Conclusion
The Best Crabgrass Preventer for your lawn depends on your goals, lawn size, and whether you need prevention or active weed control. If you want a direct pre-emergent option, Scotts Halts products are strong choices. If you want feeding and prevention together, the Turf Builder formulas may fit better. And if crabgrass is already present, a post-emergent treatment like BASF Drive XLR8 or an Ortho control product may be more appropriate.
By matching the product type to your lawn’s needs, you can make a smarter choice and avoid using the wrong formula. The list above gives you a mix of options for different lawn sizes, treatment styles, and weed control goals.