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Best Crabgrass Killer For Lawns (2025 Updated)

If you’re looking for a way to keep your lawn free of crabgrass, you’re in luck – there are plenty of products available that can help you get the job done. But before you rush out to buy the first crabgrass killer you see, it’s important to consider a few key factors.

First of all, you’ll want to look for a product that is specifically designed for use on lawns. Some crabgrass killers may be too harsh for delicate grass, and could even kill your lawn along with the weeds. Additionally, you’ll want to consider the size of your lawn and the severity of your crabgrass problem when choosing a product.

Another important factor to consider is the safety of the product, both for you and your lawn. Some crabgrass killers may contain harsh chemicals that can be harmful to children or pets, so it’s important to read the label carefully and follow all safety instructions.

If you’re still unsure which crabgrass killer is right for your lawn, consider asking yourself some key questions. How severe is your crabgrass problem? What is your budget for lawn care products? Are you looking for an all-natural solution or are you comfortable using chemical-based products? By carefully considering these factors, you’ll be able to choose the right crabgrass killer for your lawn – and keep it looking its best all season long.

10 Best Crabgrass Killer For Lawns

# Product Image Product Name Product Notes Check Price
1
It is ideal for killing weeds and unwanted plants in lawns, gardens, and other outdoor spaces.
2
Ideal for killing crabgrass and other weed types in lawns and gardens.
3
The product is ideal for killing crabgrass and weeds in lawns.
4
Ideal for killing lawn weeds and crabgrass in a concentrated formula.
5
The product is ideal for fertilizing and controlling weeds on lawns up to 5,000 square feet.
6
Scotts Turf Builder Triple Action1 is ideal for preventing weeds and crabgrass while fertilizing lawns up to 12,000 sq. ft.
7
The product is ideal for killing crabgrass and weeds in lawns, and comes ready-to-use in a 1 gallon container.
8
The product is ideal for controlling weeds in cool and warm weather without harming the lawn.
9
Ideal for killing crabgrass in lawns, comes in a ready-to-spray formula.
10
This product is ideal for controlling Bermudagrass on lawns.
It is ideal for killing weeds and unwanted plants in lawns, gardens, and other outdoor spaces.
Ideal for killing crabgrass and other weed types in lawns and gardens.
The product is ideal for killing crabgrass and weeds in lawns.
Ideal for killing lawn weeds and crabgrass in a concentrated formula.
The product is ideal for fertilizing and controlling weeds on lawns up to 5,000 square feet.
Scotts Turf Builder Triple Action1 is ideal for preventing weeds and crabgrass while fertilizing lawns up to 12,000 sq. ft.
The product is ideal for killing crabgrass and weeds in lawns, and comes ready-to-use in a 1 gallon container.
The product is ideal for controlling weeds in cool and warm weather without harming the lawn.
Ideal for killing crabgrass in lawns, comes in a ready-to-spray formula.
This product is ideal for controlling Bermudagrass on lawns.

1. Spectracide Weed Killer, 10.8 Lb, Clear

Keep your lawn free from over 200 types of weeds with this weed killer that won't harm your lawn. It's designed to be used as directed and has a pre-emergent crabgrass killer that prevents undesirable annual grasses. This product offers up to 5 months of control and can be applied with a spreader at the rates directed on the product label. It should be applied in the spring through fall when weeds are actively growing. This 10.8 pound bag covers up to 3,000 square feet of lawn.

Ensure your lawn stays healthy and green while getting rid of weeds with this effective weed killer. The pre-emergent crabgrass killer will prevent any unwanted annual grasses from growing while the product will take care of any existing weeds. It's easy to apply and won't harm your lawn when used as directed. With up to 5 months of control, you can trust that your lawn will remain weed-free for an extended period of time. This bag can cover up to 3,000 square feet of lawn area. Apply it during the growing season and get ready to enjoy a beautiful, weed-free lawn.

Pros

  • Can kill more than 200 types of weeds
  • Prevents crabgrass and other undesirable annual grasses
  • Easy to apply with a spreader
  • Won't harm lawns when used as directed
  • Offers up to 5 months of control
  • Can cover up to 3,000 square feet of lawn area

2. Bonide Products 60490 917453 Crabgrass Weed Killer

This weed killer is specially designed for home lawn use and can cover up to 5,000 square feet. With its dual action formula, it can prevent and eliminate crabgrass as well as listed broadleaf weeds, making it an effective solution for many types of weeds.

Whether you're dealing with dandelions, clover, or other common lawn weeds, this product can help you achieve a healthier, more beautiful lawn. Its fast-acting formula is designed to quickly kill weeds without harming your grass, so you can enjoy a lush, green lawn all season long.

To use, simply mix the recommended amount of concentrate with water and apply evenly to your lawn. The easy-to-use sprayer makes application a breeze, and you'll start seeing results in as little as 24 hours.

Overall, this weed killer is a great choice for homeowners who want an effective, easy-to-use solution for eliminating unwanted weeds from their lawn.

Pros

  • Effective at eliminating many types of weeds
  • Dual action formula prevents and kills crabgrass and listed broadleaf weeds
  • Designed for home lawn use
  • Covers up to 5,000 square feet
  • Fast-acting formula delivers results in as little as 24 hours
  • Easy-to-use sprayer for even application

3. Gordon's Trimec Crabgrass Plus Lawn Weed Killer Concentrate, 1 Gallon, 761200

This herbicide is a concentrated 3-way blend designed to control a wide range of emerged grassy and broadleaf weeds. Its powerful formulation is effective against common weeds such as crabgrass, foxtail, and signalgrass, and can also control over 200 other broadleaf weeds like dandelions and plantain.

With its concentrated formula, this herbicide can be diluted to cover a large area, making it a cost-effective solution for weed control on lawns, gardens, and other outdoor areas. It is important to follow the instructions carefully and apply the herbicide at the recommended rates for best results.

This herbicide is an excellent choice for those looking for a versatile and effective solution for weed control. Its broad-spectrum action and concentrated formula make it a reliable choice for keeping outdoor spaces free from unsightly and damaging weeds.

Pros

  • Concentrated formula for cost-effective use
  • Effective against a wide range of grassy and broadleaf weeds
  • Can control over 200 common broadleaf weeds
  • Suitable for use on lawns, gardens, and other outdoor areas

4. Bioadvanced All-In-One Lawn Weed And Crabgrass Killer I, Concentrate, 40 Oz

BioAdvanced's all-in-one formula is the perfect solution for those who want to get rid of lawn weeds and crabgrass without harming their lawn. This product is specially formulated to kill over 200 listed broadleaf weeds, such as dandelion and clover, as well as crabgrass. Its root-killing capabilities ensure that even the toughest weeds are eliminated from the root, preventing them from growing back. The best part? This product is rainproof in just one hour, thanks to its systemic rainproof protection. It also allows for easy application with a hose-end sprayer.

Say goodbye to unsightly weeds and crabgrass with BioAdvanced's all-in-one formula. This powerful formula is designed to kill a wide range of weeds, including the most stubborn ones, without harming your lawn. Its rainproof protection ensures that the product stays active even after it rains, providing long-lasting results. And with its easy-to-use hose-end sprayer application, you can quickly and easily treat your entire lawn.

BioAdvanced's all-in-one formula is a must-have for anyone looking to keep their lawn free from weeds and crabgrass. With its ability to kill over 200 listed broadleaf weeds and crabgrass, this product is a true powerhouse. It's also a root killer, ensuring that weeds are eliminated from the root, preventing them from growing back. Its systemic rainproof protection means you don't have to worry about the product washing away in the rain, and its hose-end sprayer application makes it easy to apply. Get the lawn you've always wanted with BioAdvanced's all-in-one formula.

Pros

  • Kills over 200 listed broadleaf weeds and crabgrass
  • Rainproof in just one hour
  • Root-killing capabilities ensure long-lasting results
  • Easy to use with hose-end sprayer application
  • Won't harm your lawn

Cons

  • – May not be effective on all types of weeds
  • – Multiple applications may be needed for severe weed infestations

5. Scotts Turf Builder Weed And Feed 3; Covers Up To 5,000 Sq. Ft., Fertilizer, 14.29 Lbs.

Scotts Turf Builder Weed and Feed3 is a powerful lawn care product designed to kill existing weeds and feed your lawn to thicken it up and prevent future weed growth. With the help of WeedGrip Technology, this weed and feed product targets and destroys over 50 different types of lawn weeds, including dandelion, clover, chicory, plantain, purslane, morningglory, and eveningprimrose.

One bag of Scotts Turf Builder Weed and Feed3 is enough to cover an area of 5,000 sq. ft. and can be applied to a variety of grass types, including Bahiagrass, Bermudagrass, Bluegrass, Centipedegrass, Fescue, Ryegrass, and Zoysiagrass. Please note that this product is not recommended for use on St. Augustinegrass (including Floratam), Dichondra, Lippia, Carpetgrass, and Bentgrass lawns.

Scotts Turf Builder Weed and Feed3 is an excellent choice for anyone looking to maintain a lush, weed-free lawn. It is easy to use and provides long-lasting results that will keep your lawn looking beautiful all season long.

Pros

  • Kills existing weeds and feeds your lawn to prevent future weed growth
  • Targets over 50 different types of lawn weeds
  • Utilizes WeedGrip Technology for maximum effectiveness
  • Can be applied to a variety of grass types
  • Easy to use and provides long-lasting results

Cons

  • – Not recommended for use on certain grass types such as St. Augustinegrass (including Floratam), Dichondra, Lippia, Carpetgrass, and Bentgrass lawns
  • – Not available in FL

6. Scotts Lawn Care – Triple Threat Package

The Scotts Turf Builder Triple Action1 is the perfect solution for individuals who desire to have a thick, green lawn. It is a three-in-one formula that is designed to kill weeds, prevent crabgrass, and feed grass. This product is capable of controlling dandelion, clover, dollarweed, ground ivy, chickweed, plantain, henbit, and english daisy. It also stops crabgrass for up to 4 months, but it doesn't kill existing crabgrass. Moreover, this product prevents other listed grassy weeds from invading your lawn. It can be used on Bahiagrass, Centipedegrass, Kentucky Bluegrass, Perennial Ryegrass, Bermudagrass, Tall Fescue, Fine Fescue, and Zoysiagrass. It is recommended to apply this product to a wet lawn with a Scotts spreader, and then water in after 24 hours. It is best to apply this product in the spring when dandelions are actively growing. With a 33.94 lb. bag, you can treat up to 12,000 sq. ft. of lawn area. Lastly, it is important to note that this product is not available in AK, HI, PR, GU, and VI.

The Scotts Turf Builder Triple Action1 is an excellent solution for individuals who want a beautiful and healthy lawn. It is very easy to apply and provides quick results. The three-in-one formula ensures that your lawn stays weed-free, crabgrass-free, and green for a long time. It is also very versatile and can be used on different types of lawns. The product is also very economical, and a single bag can cover a large area of lawn. Applying the product is easy, and the instructions are easy to follow. It is also safe for pets and children once it is dry. Overall, this is a great product for anyone who desires to have a beautiful lawn.

The Scotts Turf Builder Triple Action1 is a fantastic product that delivers on its promises. It is a must-have for anyone who wants to have a healthy and beautiful lawn. This product is very effective in controlling weeds and preventing crabgrass. It is also very easy to use and provides quick results. The product is also safe for pets and children once it is dry. The only downside is that it is not available in some areas. However, if you are lucky to have access to this product, it is highly recommended.

Pros

  • Kills weeds and prevents crabgrass
  • Feeds grass to build a thick and green lawn
  • Controls a wide range of weeds
  • Prevents other listed grassy weeds from invading your lawn
  • Can be used on different types of lawns
  • Easy to apply and provides quick results
  • Safe for pets and children once it is dry

Cons

  • – Not available in AK, HI, PR, GU, and VI

7. Spectracide Weed Stop For Lawns Plus Crabgrass Killer, Ready-To-Use, 1 Gallon

Say goodbye to unwanted weeds with Spectracide Weed Stop For Lawns Plus Crabgrass Killer3. This product is specially formulated to kill over 470 types of broadleaf and grassy weeds such as dandelion, chickweed, clover, crabgrass and yellow nutsedge. To see the complete list of weed types, refer to the product label.

One of the best things about this weed killer is that you can see visible results in as little as 5 hours. It works by killing weeds on contact and penetrates deep down to the roots, ensuring that weeds will not grow back.

Spectracide Weed Stop For Lawns Plus Crabgrass Killer3 is not only highly effective in killing weeds, but it is also safe to use on lawns. It is specially designed to target and kill weeds, while not harming your lawn. Just make sure to follow the directions on the label to achieve the best results.

For optimal results, it is recommended to apply this product when the temperature is between 45°F-90°F. Say goodbye to unsightly weeds and hello to a beautiful, healthy lawn with Spectracide Weed Stop For Lawns Plus Crabgrass Killer3.

Pros

  • Kills over 470 types of broadleaf and grassy weeds, including crabgrass and yellow nutsedge.
  • Visible results in as little as 5 hours
  • Safe to use on lawns
  • Kills weeds by contact and penetrates deep down to the roots

8. Complete Lawn Control – Bonide Prozone Weed Beater

Weed Beater Complete is a powerful weed killer that provides protection for up to 5,200 square feet of your property. The formula is designed for both pre-emerging and post-emerging control of grassy and broadleaf weeds.

This product has a wide range of control and is effective against tough weeds such as crabgrass, nutsedge, goosegrass, and ground ivy. It uses systemic action to kill weeds from the leaves all the way down to the root.

Unlike most weed killer concentrate formulas, Weed Beater Complete is a dry-application granule that can be used on warm and cool season grasses. It is easy to use and works equally well on both types of grass.

For the best results, apply Weed Beater Complete exactly as directed on the label. This product is conveniently ready to use upon arrival and will make your lawn look healthy and weed-free in no time.

Pros

  • Covers up to 5,200 square feet of property with just 10 pounds
  • Effective against both grassy and broadleaf weeds
  • Wide range of control including tough weeds like crabgrass and nutsedge
  • Dry-application granule works on warm and cool season grasses
  • Conveniently ready to use upon arrival

9. Bayer Advanced 704115a Crabgrass Killer For Lawns, 32 Oz, Ready-To-Spray

The Crabgrass Killer is a highly effective weed killer that targets crabgrass and other listed grass weeds, killing them right down to the root to prevent regrowth. It is extremely easy to use, thanks to the convenient sprayer that connects to a garden hose and automatically dispenses the crabgrass killer.

This product is ideal for use on Kentucky Bluegrass, Perennial Ryegrass, and Fescue lawns, and it won't harm your lawn in any way. It is also rainproof within just 1 hour, providing long-lasting protection against crabgrass and other weeds.

Each container of the Crabgrass Killer can cover an impressive 5,000 square feet, making it an excellent choice for large lawns and gardens. With its powerful formula and easy application, the Crabgrass Killer is a must-have tool for any homeowner looking to keep their lawn looking lush, green, and weed-free.

Pros

  • Kills crabgrass and other listed grass weeds to the root
  • Easy to apply with the convenient sprayer
  • Won't harm your lawn
  • Rainproof within just 1 hour
  • Covers up to 5,000 square feet

10. Bioadvanced Bermudagrass Control For Lawns, Ready-To-Spray, 32 Oz

Say goodbye to undesirable Bermudagrass weeds in your lawn with this highly effective control solution. It selectively removes the weed without damaging your lawn, giving you a beautiful and healthy yard. This product is rainproof in just 1 hour, providing quick and efficient treatment that saves you time and money. It can cover an area of up to 5,000 square feet, making it ideal for large lawns.

This solution is perfect for cool-season grasses such as Fescue, Kentucky Bluegrass, and Perennial Ryegrass. It reduces the need for costly and time-intensive treatments and provides fast results that will leave you satisfied. Please note that this product is not available for sale in AK, HI, FL, LA, MA, ME, MN, NH, NJ, NY, ND, PR, RI, SD, VT, and WI.

Experience the beauty of a weed-free lawn with this highly effective Bermudagrass control solution.

Pros

  • Effectively removes undesirable Bermudagrass weeds without damaging your lawn
  • Rainproof in just 1 hour, providing quick and efficient treatment
  • Covers an area of up to 5,000 square feet, making it ideal for large lawns
  • Reduces the need for costly and time-intensive treatments

Cons

  • – Not for sale in AK, HI, FL, LA, MA, ME, MN, NH, NJ, NY, ND, PR, RI, SD, VT, and WI

Best Crabgrass Killer For Lawns FAQs

Are there any natural alternatives to crabgrass killer for lawns?

Yes, there are several natural alternatives to crabgrass killer for lawns that you can consider. One option is using vinegar, which is an effective weed killer. Mix vinegar with water in a spray bottle and apply it to the crabgrass. Another alternative is using boiling water to kill the crabgrass. Boil water and pour it directly onto the weeds, being careful not to damage surrounding plants. You could also manually pull out the crabgrass from the roots, ensuring that it doesn't grow back. Additionally, you could consider planting ground covers or dense grass to prevent crabgrass from growing in your lawn. These natural alternatives are safe for the environment, pets, and humans, making them a great choice for those who prefer to avoid chemical weed killers. However, it's important to note that natural alternatives may not be as effective as chemical alternatives and may require repeated applications.

Can crabgrass killer damage my lawn?

Yes, crabgrass killer can potentially damage your lawn if not used properly. Crabgrass killers contain herbicides that are designed to kill crabgrass and other unwanted weeds. However, if applied incorrectly, the herbicide can also harm your desirable grasses.

It's important to follow the instructions on the label carefully, including the recommended application rates and timing. Applying too much or too little can result in ineffective control of crabgrass and damage to your lawn. Additionally, it's important to choose a crabgrass killer that is appropriate for your type of grass. Some herbicides are safe for certain types of grasses but can damage others.

Overall, if used correctly and according to the instructions, crabgrass killer should not cause significant damage to your lawn. However, it's always a good idea to do a small test spot before treating your entire lawn to ensure that the herbicide is safe for your grass. If you're unsure about how to properly apply a crabgrass killer, it's recommended to consult with a lawn care professional.

How often should I apply crabgrass killer to my lawn?

Crabgrass is a common weed that can quickly invade and take over your lawn if left unchecked. Applying crabgrass killer to your lawn can help prevent this from happening, but it's important to apply it at the right time and frequency to be effective.

The ideal time to apply crabgrass killer is in the early spring, when soil temperatures reach around 55 degrees Fahrenheit. This is when crabgrass seeds begin to germinate, and applying the herbicide at this time can prevent them from taking root and growing. However, if you miss this window, you can still apply crabgrass killer throughout the summer as needed.

When it comes to frequency, most crabgrass killers are designed to provide season-long protection, so you generally only need to apply it once per year. However, if you notice new crabgrass growth later in the season, you may need to apply another treatment to keep it under control.

It's important to follow the manufacturer's instructions carefully when applying crabgrass killer, as overuse or improper application can harm your lawn and other plants. Additionally, if you have a particularly severe crabgrass problem, you may want to consider hiring a professional lawn care service to help you get it under control.

What is the active ingredient in most crabgrass killers for lawns?

The active ingredient in most crabgrass killers for lawns is a chemical compound called quinclorac. It is a selective herbicide that targets crabgrass and other annual grasses while leaving the surrounding turfgrass unharmed. Quinclorac works by disrupting the growth and development of crabgrass, ultimately leading to its death. It is typically applied in liquid form and can be found in both pre-emergent and post-emergent formulations. While quinclorac is highly effective at controlling crabgrass, it is important to follow label instructions carefully to avoid damage to desirable plants and to ensure proper application rates. It is also important to note that some states have restrictions on the use of quinclorac, so it is important to check local regulations before using it on your lawn.

What is the best crabgrass killer for lawns?

When it comes to eliminating crabgrass in your lawn, there are several effective options available. The best crabgrass killer for your lawn depends on several factors such as the size of your lawn, the severity of the crabgrass infestation, and your personal preferences.

One of the most popular options for controlling crabgrass is using a pre-emergent herbicide. This type of herbicide works by preventing the crabgrass seeds from germinating. It's best applied in the spring before the crabgrass has a chance to grow. Some of the most effective pre-emergent herbicides for crabgrass control include dithiopyr, pendimethalin, and prodiamine.

Another option is post-emergent herbicides that work by killing the crabgrass plants after they have already emerged. These herbicides are most effective when applied to young crabgrass plants. Some of the best post-emergent herbicides for crabgrass control include quinclorac, mesotrione, and fenoxaprop-p-ethyl.

In addition to herbicides, there are also several natural methods for crabgrass control, such as hand pulling, mowing high, and maintaining a healthy lawn. Ultimately, the best crabgrass killer for your lawn depends on your specific needs and preferences. It's always a good idea to consult with a lawn care professional for expert advice on the best course of action for your lawn.

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