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Finding the Best Crabgrass Killer can make a huge difference if you’re trying to get your lawn back under control. Crabgrass is one of those weeds that spreads fast, competes aggressively with healthy grass, and can quickly turn a neat yard into a patchy mess. The right product depends on whether you need prevention, post-emergent control, or a broader weed-and-grass solution for trouble spots.
When choosing from the options below, pay close attention to whether the product is labeled for pre-emergent or post-emergent use, the type of application it requires, and how much lawn area it covers. It’s also smart to consider whether you want a concentrate, ready-to-use spray, or a product that combines crabgrass control with broader weed prevention or fertilizing benefits.
Let’s get started!
Our Top Picks at a Glance
| Product | Best For | Buy Now |
|---|---|---|
| BASF Drive XLR8 Crabgrass Killer | Post-emergent crabgrass and grassy weed control | Buy |
| Scotts Halts Crabgrass Preventer | Pre-emergent crabgrass prevention for larger lawns | Buy |
| Spectracide Weed Stop Plus Crabgrass Killer | Budget-friendly concentrate for lawn weeds and crabgrass | Buy |
Best Crabgrass Killer
1. Best Overall: 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 post-emergent herbicide concentrate designed for lawn and turf use. It is built around quinclorac and is intended for grassy and broadleaf weed control, making it a strong option when crabgrass is already visible in the lawn.
This product also includes 30-day residual control, which may appeal to homeowners looking for longer-lasting weed management after application. Because it comes as a concentrate, it is suited to users who are comfortable mixing and applying a lawn treatment according to label directions.
If you want a focused solution for treating crabgrass rather than preventing it, this is one of the standout options in the lineup. Its strong rating and specialty formulation make it a practical pick for more serious crabgrass problems.
Pros
- Post-emergent crabgrass control
- Contains quinclorac
- 30-day residual
- Suitable for lawn and turf use
Cons
- Requires mixing as a concentrate
- Not a pre-emergent product
2. Best For Prevention: 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 pre-emergent weed killer made for lawns up to 10,000 square feet. It is meant to stop crabgrass before it starts, which makes it a strong option for seasonal lawn care planning.
Since this is a preventer rather than a treatment for existing crabgrass, timing matters. It works best when used before crabgrass germinates, so it is a good fit for homeowners who want to stay ahead of weed pressure instead of reacting after the fact.
The product’s wide coverage and lawn-care focus make it a convenient choice for larger areas. If your goal is to prevent future crabgrass issues, this is one of the most practical picks available.
Pros
- Pre-emergent formula
- Covers up to 10,000 sq. ft.
- Designed for lawn use
- Good for prevention planning
Cons
- Does not target existing crabgrass
- Requires proper timing
3. Best Ready-to-Use: Ortho GroundClear Weed & Grass Killer
- 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 comes ready to use with a Comfort Wand, making application more straightforward for spot treatments. It is designed to kill dandelions, chickweed, crabgrass, moss, and more, which gives it broad utility for problem areas.
Because it is a ready-to-use spray, this product may appeal to users who want convenience rather than mixing a concentrate. It is also OMRI listed, which may be an important detail for some buyers comparing lawn and garden products.
This spray is well suited to driveways, walkways, and areas where you need direct weed and grass elimination. If you want an easy application method and broad weed coverage, it’s a solid contender.
Pros
- Ready-to-use format
- Comfort Wand included
- Kills crabgrass and other weeds
- OMRI listed
Cons
- Not a lawn-wide preventive treatment
- Best suited for spot use
4. Best Professional Concentrate: Pro Crabgrass & Grassy Weed Killer
- High Concentration, Maximum Power: Boasting an impressive 18.92% concentration of Quinclorac, this solution packs a powerful punch, ensuring that every application is optimized for maximum weed control. Our solution provides a residual control that prevents weeds from reappearing, allowing you to relish in a weed-free environment for an extended period.
- Rapid Action, Visible Results: Our Quinclorac formulation is engineered for swift and visible results. Say goodbye to persistent weeds as this fast-acting solution begins to take effect. From lawns to gardens, landscapes to commercial spaces, our Quinclorac Weed Control Solution is versatile and ready to combat weed challenges in various outdoor environments.
- Common Broadleaf Weeds Quinclorac Controls: Clover: Various species of clover, including white clover and red clover. Dandelion: The familiar yellow-flowered weed. Chickweed: A low-growing weed with small, white flowers. Ground Ivy (Creeping Charlie): A creeping perennial with round leaves and purple flowers. Henbit: A winter annual with purple flowers. Black Medic: A low-growing annual or perennial with yellow flowers. Dollarweed (Pennywort): A broadleaf perennial often found in wet areas.
Pro Crabgrass & Grassy Weed Killer is a concentrated herbicide featuring 18.92% quinclorac and is presented as comparable to Drive XLR8. It is designed for crabgrass and grassy weed control with quick drying and residual control.
For buyers who prefer a professional-style concentrate, this product offers a strong formulation in a large 64-ounce size. It is aimed at users who need a heavier-duty treatment approach for active crabgrass problems.
If you want a concentrated product with a high quinclorac percentage and residual control, this is a strong alternative to consider. It is especially relevant for users already familiar with mixing and applying lawn herbicides.
Pros
- 18.92% quinclorac
- Designed for crabgrass and grassy weeds
- Quick drying
- Residual control
Cons
- Requires mixing
- Better for experienced users
5. Best Long-Term Preventer: Roundup Dual Action 365 Weed & Grass Killer Plus
- Roundup Dual Action 365 Weed & Grass Killer Plus 12 Month Preventer with Comfort Wand 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 Comfort Wand is rainproof in as fast as 30 minutes and produces visible results in hours
Roundup Dual Action 365 Weed & Grass Killer Plus is built to kill and prevent weeds for up to 1 year. It comes with a Comfort Wand and is aimed at users who want extended control in problem areas.
This product is not limited to crabgrass alone, but its dual-action approach makes it useful for spots where both existing weeds and future growth are concerns. The long preventer window is the standout feature here.
If you want a product that goes beyond quick cleanup and offers longer-term suppression, this option is worth a close look. It is best used in places where you do not want vegetation returning soon.
Pros
- Kills and prevents weeds
- Up to 1 year of prevention
- Comfort Wand included
- Good for problem areas
Cons
- Not a lawn-selective crabgrass treatment
- Best for non-lawn or target areas
6. Best Refill Option: Spruce Weed Killer Refill
- Worry-Free Formula - This versatile weed killer spray is made with water, essential oils and surfactant. Spruce is safe to use around people and pets when used as directed, and one bottle can treat up to 400 weeds.
- Visible Results in One Hour - Spruce is designed to break down plant cells so weeds die from dehydration. The hardworking weed spray can kill all types of broadleaf and grassy weeds including dandelions, large crabgrass, white clover, dollarweed and morning glories.
- Great For - This formula is a great weed and grass killer spray for mulch beds, driveways, pavers and walkways. It can also be used for spot-treating weeds in landscape areas, raised beds and gardens. For best results, use at the first sign of weed growth.
Spruce Weed Killer Refill is a versatile weed and grass killer designed for flower beds, driveways, and mulch beds. It is packaged as a no pour, no mix, no mess refill, which adds convenience for use with compatible application systems.
The product is designed to kill dandelions, crabgrass, and more, making it a flexible choice for general weed cleanup in non-lawn areas. Its refill format is especially helpful for users who already have a compatible setup and want a simpler replenishment option.
If you need a broad-use weed killer with minimal mess and an easy refill format, this product stands out. It is especially appealing for spot treatment in landscaped areas.
Pros
- No pour, no mix, no mess refill
- Works in flower beds, driveways, and mulch beds
- Kills crabgrass and more
- Convenient refill format
Cons
- Requires compatible use setup
- Not intended as a lawn preventer
7. Best Lawn Combo: Scotts Turf Builder Triple Action 1
- 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 Action 1 combines weed control, crabgrass prevention, and grass fertilizer in one product. It is designed for lawn care users who want multiple benefits from a single application.
This version covers up to 4,000 square feet and is best suited to maintaining lawn health while helping prevent weed issues. The built-in fertilizer makes it different from many standalone weed preventers in this list.
If your goal is to simplify lawn care with one product that handles several jobs, this is a practical choice. It may be especially appealing for homeowners who want prevention plus feeding in one step.
Pros
- Weed control and crabgrass prevention
- Includes grass fertilizer
- Designed for lawn use
- Multiple benefits in one product
Cons
- Covers a smaller area than some alternatives
- Not for treating existing crabgrass alone
8. Best Budget Concentrate: Spectracide Weed Stop for Lawns Plus Crabgrass Killer
- KILLS WEEDS, NOT THE LAWN: Controls listed weeds – including crabgrass – not the lawn (when used as directed)
- KILLS CRABGRASS: Apply the first time you see crabgrass in your lawn
- KILLS 470+ TYPES OF WEEDS: Controls all types of listed broadleaf and grassy weeds, including crabgrass, dandelion, chickweed, clover and yellow nutsedge (see product label for complete list)
Spectracide Weed Stop for Lawns Plus Crabgrass Killer is a concentrate that targets lawn weeds and crabgrass. At a lower price point than several other concentrates in this group, it is a budget-friendly option for homeowners managing recurring weed issues.
Since it is a concentrate, it provides a more flexible application compared with ready-to-use spray products. That can be helpful if you want to cover more area without relying on multiple bottles.
This product is a straightforward choice for those looking for value and crabgrass control in one formula. It is a practical entry point for users who want an affordable concentrate.
Pros
- Budget-friendly pricing
- Concentrate format
- Targets lawn weeds and crabgrass
- Good value for repeated use
Cons
- Requires mixing
- May not suit users wanting a ready-to-use spray
9. Best for Northern Grasses: Roundup for Lawns Concentrate
- Roundup For Lawns₂ Concentrate is a tough weed killer concentrate for Northern grasses that kills weeds, roots and all (when used as directed), with up to 3 month weed control (as listed)
- Kills 253 types of weeds (as listed) including crabgrass, dandelion, clover, yellow nutsedge, poison ivy, chickweed, oxalis, and purslane (see inside label booklet for weed list)
- Roundup For Lawns₂ Concentrate starts working immediately and is rainproof in 3 hours
Roundup for Lawns Concentrate is formulated for Northern grasses and is labeled to kill crabgrass. It offers a lawn-specific approach for buyers in cooler-growing grass regions.
The 32-fluid-ounce size makes it a manageable concentrate option for homeowners who want targeted lawn weed control. Because it is made for northern lawns, it helps narrow the choice for users with specific regional needs.
If you live in a northern grass zone and want a weed killer that includes crabgrass in its target list, this is a relevant option. It is especially useful for buyers looking for a regional fit.
Pros
- Made for Northern grasses
- Kills crabgrass
- Concentrate format
- Lawn-specific option
Cons
- Not a universal fit for all lawn types
- Requires mixing
10. Best Specialty Option: Tenacity Turf Herbicide
- Tenacity is a systemic pre-emergence and post-emergence herbicide for the selective contact and residual control of weeds in turfgrasses.
- When applied as a pre-emergent, weeds absorb Tenacity during emergence from the soil.
- Target pests: Barnyardgrass, Carpetweed, Chickweed, Clover, Crabgrass (large & smooth), Dandelion, Foxtail, Goosegrass, Henbit, Yellow Nutsedge, Purslane, Thistle, Wild Carrot and others
Tenacity Turf Herbicide is a specialty turf herbicide in an 8-ounce size. It is aimed at turf applications and is one of the more specialized products in this lineup.
Because it is not a large general-use lawn product, it may be better suited to users with specific turf management needs. The product’s smaller size and herbicide positioning suggest a more targeted use case.
If you need a specialty turf herbicide rather than a broad consumer lawn product, this option deserves consideration. It is a more advanced choice for those comfortable with precise lawn treatment.
Pros
- Specialty turf herbicide
- Compact 8-ounce size
- Suitable for targeted turf use
- Strong rating
Cons
- Smaller size than many alternatives
- More specialized than general lawn products
11. Best Large-Area Combo: Scotts Turf Builder Triple Action 1, 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 Action 1 is designed to cover up to 12,000 square feet. Like the smaller version, it combines weed control, crabgrass prevention, and fertilizer.
The bigger coverage size makes it a more practical choice for larger lawns where repeated product purchases are less convenient. Its multi-function formula is useful for buyers wanting simpler lawn maintenance.
If you need lawn coverage at scale and want a combined product, this version is a strong fit. It is best for homeowners who prefer one product to handle multiple lawn care tasks.
Pros
- Covers up to 12,000 sq. ft.
- Includes weed control and crabgrass prevention
- Contains grass fertilizer
- Good for large lawns
Cons
- Higher price than smaller versions
- Not for treating existing crabgrass alone
12. Best Pre-Emergent for Smaller Lawns: 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 crabgrass preventer for lawns up to 5,000 square feet. It is geared toward stopping crabgrass before it has a chance to establish.
The smaller coverage area may work well for modest-sized lawns or targeted seasonal applications. Since it is a preventer, it is best used before weeds begin to show up in force.
If your lawn is smaller and you want an uncomplicated pre-emergent option, this product fits the job well. It is a focused choice for early-season weed prevention.
Pros
- Pre-emergent crabgrass preventer
- Up to 5,000 sq. ft. coverage
- Simple seasonal use
- Good for smaller lawns
Cons
- Not for existing crabgrass
- Smaller coverage than some alternatives
13. Best Easy Concentrate: BioAdvanced All-In-One Lawn Weed and Crabgrass Killer I
- ALL-IN-ONE FORMULA: BioAdvanced's All-in-One formula kills listed lawn weeds and crabgrass without harming the lawn
- KILLS TOUGH WEEDS: Control over 200 broadleaf weeds like dandelion, clover, and crabgrass using our powerful weed killer concentrate
- DOWN TO THE ROOT: BioAdvanced All-In-One Lawn Weed and Crabgrass Killer I penetrates and removes tough listed weeds down to the root
BioAdvanced All-In-One Lawn Weed and Crabgrass Killer I is a concentrate designed for lawn weed and crabgrass control. Its all-in-one positioning makes it a convenient option for users who want a straightforward lawn treatment.
With a 40-ounce size and a lower price than some premium concentrates, it may be attractive to buyers seeking a balance between value and functionality. It is built for people who want basic crabgrass control in a conventional concentrate format.
This product makes sense for general lawn use when you want a simple weed-and-crabgrass formula. It is a practical mid-range choice in the category.
Pros
- Designed for lawn weeds and crabgrass
- Concentrate format
- Affordable compared with some others
- All-in-one positioning
Cons
- Lower rating than many others on the list
- Requires mixing
14. Best Crabgrass Control 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 lawn treatment aimed at crabgrass control and related weed problems. As a concentrate, it is built for users who want a mixable option for lawn application.
The product’s strong rating suggests that many buyers have found it useful for its intended purpose. It is a familiar lawn-care style concentrate that fits well into a routine weed-control strategy.
If you want a classic concentrate format from a well-known lawn brand, this is a sensible pick. It works best for users who prefer a conventional weed-control application.
Pros
- Crabgrass control concentrate
- Strong customer rating
- Established lawn brand
- Suitable for lawn treatment
Cons
- Requires mixing
- May not be the best option for prevention
15. Best Ready-to-Use Lawn 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 comes in a one-gallon format with a Comfort Wand and is designed to kill crabgrass, dandelion, and clover. It is built for users who want a simple spray option for lawn weed treatment.
Because it is ready to use, it removes the need for mixing and can be easier to apply for spot treatment purposes. Its broad target list makes it a practical lawn weed control product for common trouble spots.
If convenience is your top priority and you want a ready-to-use product for crabgrass and other weeds, this is a useful option to consider. It fits well for homeowners looking for quick, direct application.
Pros
- Ready-to-use format
- Comfort Wand included
- Kills crabgrass, dandelion, and clover
- Simple application
Cons
- Not a preventive treatment
- Best for spot application
Buying Guide
Pre-Emergent vs. Post-Emergent
The first thing to decide is whether you need prevention or treatment for crabgrass that is already growing. Pre-emergent products are designed to stop crabgrass before it starts, while post-emergent products focus on weeds that are already visible.
Application Type
Concentrates usually require mixing and can be a better choice for larger coverage or repeated use. Ready-to-use sprays are simpler and faster for spot treatments, but may not be as efficient for bigger lawn jobs.
Coverage Area
Always match the product’s coverage to your lawn size or treatment area. A larger bag or bottle may be better value if you have a big yard, while smaller or ready-to-use options can be more convenient for targeted applications.
Target Use Area
Some products are made for lawns and turf, while others are better suited for flower beds, driveways, sidewalks, or mulch beds. Choosing the right setting matters because not every herbicide is meant for the same surface.
Formula and Convenience
If you prefer low-effort application, a ready-to-use wand or spray may be the easiest route. If you want more control and flexibility, a concentrate may be the better fit.
Frequently Asked Questions
What is the best time to apply a crabgrass preventer?
Crabgrass preventers are usually most effective before crabgrass germinates. The key is timing, since pre-emergent products are designed to stop growth before it starts.
Can I use a post-emergent product on crabgrass already growing?
Yes, post-emergent products are intended for crabgrass that is already visible. Be sure to follow the label directions carefully for the best results.
Are ready-to-use products better than concentrates?
Not necessarily. Ready-to-use products are easier to apply, but concentrates can offer better value and more coverage for larger areas.
Do all crabgrass killers work on lawns?
No. Some products are specifically made for lawns and turf, while others are intended for driveways, flower beds, or other non-lawn areas.
Should I choose a product only for crabgrass?
That depends on your problem. If crabgrass is your main issue, a targeted product makes sense. If you also need broader weed control, a multi-purpose herbicide may be more practical.
Conclusion
The Best Crabgrass Killer for you depends on whether you need prevention, treatment, or a broader weed-control solution. If you want to stop crabgrass before it starts, a pre-emergent like Scotts Halts or Scotts WeedEx Prevent with Halts is the more logical choice. If crabgrass is already taking over, a post-emergent option like BASF Drive XLR8 or a similar quinclorac-based concentrate may be a better fit.
For convenience, ready-to-use products like Ortho GroundClear and Ortho WeedClear make spot treatments easier, while concentrates such as Spectracide, Ortho Weed B Gon, and BioAdvanced offer more traditional lawn-care flexibility. By choosing based on your lawn size, timing, and application preference, you can pick the product that best fits your needs and get your lawn back under control.