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Best Weed And Crabgrass Killer For Lawns (2024 Update)

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If you’re looking for a way to maintain a lush, green lawn that’s free of unsightly weeds, then you may want to consider investing in a weed and crabgrass killer. Not only will this powerful product help to eliminate unwanted growth, but it can also keep your lawn looking healthy and attractive all season long.

Before purchasing any weed and crabgrass killer for your lawn, there are a few factors that you should consider. These include the type of grass you have, the severity of the weed and crabgrass problem, and any environmental concerns that you may have. It’s also important to choose a product that is safe for pets and children, as well as one that is easy to apply and can be used effectively on different types of terrain.

Are you tired of spending hours every week pulling weeds and dealing with crabgrass? Are you looking for a solution that can help you maintain a beautiful lawn without all the hard work? If so, then you won’t want to miss out on this comprehensive guide to the best weed and crabgrass killer for lawns. From product reviews to expert tips and advice, we’ve got everything you need to know to make an informed decision and achieve the lawn of your dreams. So why wait? Start exploring today and take the first step towards a healthier, happier lawn!

13 Best Weed And Crabgrass Killer For Lawns

# Product Image Product Name Product Notes Check Price
1
Ideal for killing crabgrass and nutsedge weeds in lawns and landscaped areas.
2
This product is ideal for killing weeds and crabgrass in lawns and gardens.
3
This product is ideal for killing nutsedge weeds in lawns.
4
This product is ideal for killing weeds like chickweed, clover and oxalis to maintain a healthy lawn.
5
It is ideal for killing crabgrass and other weeds in lawns.
6
Ideal for fast-acting control of broadleaf weeds and crabgrass in lawns, gardens, and other outdoor spaces.
7
Ideal for killing weeds and grass in various outdoor areas such as gardens, tree rings, flower beds, and patios.
8
Ideal for killing crabgrass in lawns with a convenient ready-to-spray formula.
9
Ideal for killing crabgrass and other weeds in residential lawns with a ready-to-spray application.
10
This product is ideal for killing lawn weeds and crabgrass in one easy application.
11
Ideal for killing weeds and crabgrass in lawns.
12
This product is ideal for eliminating weeds in lawns, gardens, and other outdoor spaces.
13
This product is ideal for killing crabgrass and weeds in lawns with its concentrated formula and convenient hose-end sprayer.
Ideal for killing crabgrass and nutsedge weeds in lawns and landscaped areas.
This product is ideal for killing weeds and crabgrass in lawns and gardens.
This product is ideal for killing nutsedge weeds in lawns.
This product is ideal for killing weeds like chickweed, clover and oxalis to maintain a healthy lawn.
It is ideal for killing crabgrass and other weeds in lawns.
Ideal for fast-acting control of broadleaf weeds and crabgrass in lawns, gardens, and other outdoor spaces.
Ideal for killing weeds and grass in various outdoor areas such as gardens, tree rings, flower beds, and patios.
Ideal for killing crabgrass in lawns with a convenient ready-to-spray formula.
Ideal for killing crabgrass and other weeds in residential lawns with a ready-to-spray application.
This product is ideal for killing lawn weeds and crabgrass in one easy application.
This product is ideal for eliminating weeds in lawns, gardens, and other outdoor spaces.
This product is ideal for killing crabgrass and weeds in lawns with its concentrated formula and convenient hose-end sprayer.

1. Bonide 069 Sedge Ender Crabgrass & Nutsedge Killer, 16-Oz. – Quantity 1

Introducing Bonide Sedge Ender Weed Control, a powerful herbicide spray designed to kill weeds without harming your lawn. This incredible product targets yellow nutsedge, crabgrass, goosegrass, foxtail, and other grassy weeds at their roots, ensuring complete grass coverage for both warm and cool season grasses such as bluegrass, ryegrass, fescue, Bermuda grass, and carpetgrass.

Not only does this product offer pre and post emergent control, but it also prevents the growth of newly emerged weed seedlings. Unlike other herbicides that wash away easily, Bonide Sedge Ender Weed Control is rainproof within hours and won't wash off after it has dried. For optimal results, it's recommended to apply the herbicide spray with enough time for it to completely dry before it rains.

This industrial strength herbicide spray is incredibly economical, with a single pint being able to treat anywhere from 2,000 to 8,700 square feet, depending on the intended use and various mix rates. With Bonide Sedge Ender Weed Control, you can rest assured that your lawn will remain healthy and weed-free.

2. Bioadvanced All-In-One Weed & Crabgrass Killer, Ready-To-Spray, 32 Foz

The BioAdvanced All-in-One formula is the perfect solution for those who want to get rid of lawn weeds and crabgrass without causing any harm to their lawns. This powerful formula is designed to kill over 200 types of listed broadleaf weeds such as dandelion and clover, as well as crabgrass.

One of the best things about this weed killer is that it doesn't just kill the weeds on the surface, but it also goes all the way down to the root to ensure that the toughest weeds are eliminated. This root-killing feature makes it an extremely effective solution for those who want a long-term solution to their weed problem.

Additionally, the formula is rainproof just one hour after application, so there's no need to worry about the effectiveness being washed away in the rain. This rainproof protection makes it ideal for those who live in areas that experience frequent rainfall.

3. Ortho Nutsedge Killer For Lawns Ready-To-Spray, 32 Fl. Oz.

The product at hand is a highly effective weed killer that specializes in eliminating yellow and purple nutsedge, kyllinga, and over 50 other stubborn weeds. This potent formula is specially designed for use on both Northern and Southern turf grasses, making it an ideal solution for homeowners and landscapers across the country.

One of the most significant benefits of this weed killer is that it is formulated to kill weeds without harming your lawn. This means that you can use it with confidence, knowing that your grass will remain healthy and vibrant while the weeds are eliminated.

Another great feature of this product is that it is rainproof in just two hours, allowing you to quickly and effectively treat your lawn without worrying about the weather. And with its ready-to-use formula, there's no need to worry about mixing or measuring – simply apply as directed, and let the product do the rest.

4. Weed B-Gon: 3-In-1 Lawn Concentrate Killer

Introducing the Ortho Weed B Gon Chickweed, Clover & Oxalis Killer for Lawns Concentrate – a powerful solution designed to eliminate tough weeds in your lawn. This product is formulated to target specific weeds such as chickweed, clover, oxalis, ground ivy, speedwell, and wild violet, making it an effective tool for maintaining a healthy and vibrant lawn.

One of the key benefits of using this product is that it is rainproof in just 6 hours, providing peace of mind for those unexpected rain showers. To ensure optimal results, it's important to apply the concentrate when weeds are actively growing and temperatures are below 90°F.

The Ortho Weed B Gon Chickweed, Clover & Oxalis Killer for Lawns Concentrate is versatile and can be applied to a variety of grass types including Buffalograss, Fescues, Kentucky Bluegrass, Ryegrass, and Zoysiagrass. Please note that this is a concentrate and cannot be applied directly out of its container – it's important to refer to the product label for specific application instructions.

Say goodbye to pesky weeds and hello to a beautiful lawn with the Ortho Weed B Gon Chickweed, Clover & Oxalis Killer for Lawns Concentrate.

5. Gordon's Trimec® Crabgrass Plus Lawn Weed Killer Concentrate, 1 Pint, 761140

Introducing the powerful 3-way herbicide blend, an effective solution for controlling unwanted weeds in your lawn or garden. This herbicide blend is specially formulated to target and control emerged grassy weeds like crabgrass, foxtail, and signalgrass. It also effectively controls over 200 common broadleaf weeds, including dandelions and plantain, as listed.

With this herbicide blend, you can be confident that your lawn or garden will be free from unwanted weeds and will look lush and healthy. The blend's powerful formula ensures that it targets the weeds without harming your desirable plants, making it a safe and effective choice for weed control.

To use, simply follow the instructions on the label and apply the herbicide blend with a sprayer. It is recommended to apply the herbicide blend during the early stages of weed growth for the best results.

6. Weed Slayer: Fast-Acting Broadleaf Killer.

The Weed Beater Plus is an effective weed control solution designed to eliminate over 200 broadleaf weeds in a single easy step. This product is perfect for controlling crabgrass, dandelion, black medic, chickweed, clover, creeping charlie, ground ivy, and many more weeds that can damage your lawn. It is safe for grass, as it targets only the weeds, not the lawn grasses. With proper use, it can kill grassy and broadleaf weeds in your lawn, roots and all.

This selective weed control solution is formulated to work on contact, making it ideal for treating individual weeds, patches of weeds, or sparse weeds scattered throughout your home lawns. The active ingredient in this product is 2,4-D, specifically 24d dimethylamine salt, which is a herbicide that changes the growth of weed cells. It is important to note that this product is not for sale in AK, HI, and NY.

The Weed Beater Plus comes in a ready-to-use container, complete with a trigger sprayer for convenient application. Simply apply the solution directly from the container to the areas where the weeds are present. With its fast-acting formula, you can expect to see results in no time.

7. Root-Razing Sure Shot Weed Killer

Introducing the ultimate solution for weed and grass problems, this product is designed to kill existing weeds and grass to the root, guaranteed. The consumer guarantee promises a refund of the purchase price if the customer is not satisfied with the product after use, upon providing original proof of purchase.

With a protective shield that fits over the weeds, this product contains the spray and helps protect desirable plants from being affected. It can be used in and around vegetable gardens, flower beds, tree rings, mulched beds, as well as on cracks in driveways, walkways, and patios.

The fast-acting formula is rainproof in just 10 minutes and shows visible results within 3 hours of application. This feature saves time and effort, making it a perfect solution for busy individuals who want quick and efficient results.

The product's effectiveness in killing weeds and grass to the root is unmatched, making it a reliable and cost-effective solution to weed problems. The protective shield adds another layer of convenience and safety, ensuring that desirable plants are not affected during the process.

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

The Crabgrass Killer for Lawns is a highly effective solution for eradicating crabgrass and other listed grass weeds. It works by penetrating deep into the root of the weeds, ensuring complete and long-lasting elimination.

Using this crabgrass killer is incredibly easy and convenient. The sprayer is designed to connect to a garden hose, making application a breeze. Simply attach it to your hose and let it dispense the crabgrass killer automatically.

This product is perfect for use on Kentucky Bluegrass, Perennial Ryegrass, and Fescue lawns. The best part is that it won't harm your lawn, so you can use it with confidence.

Once applied, this crabgrass killer provides rainproof protection in just 1 hour. This means that you won't have to worry about the effectiveness of the product being compromised by rain.

With a coverage area of up to 5,000 square feet, this crabgrass killer is perfect for use on larger lawns. It is a cost-effective and efficient solution that will leave your lawn looking healthy and weed-free.

9. Fertilome (11031) Weed-Out With Crabgrass Killer Rts (32 Oz)

The Selective Weed Killer is a powerful solution designed to combat over 200 different types of weeds, both broadleaf and grassy, including notoriously stubborn varieties like Crabgrass and Foxtail. This weed killer is ideal for use on established lawns, including Bermuda, Buffalo, and Kentucky Bluegrass, among others.

Each 32 oz bottle of this liquid concentrate weed killer can effectively cover up to 2,500 square feet of terrain. The convenient ready-to-spray bottle allows for quick and easy applications, ensuring that users can get to work right away.

For the best results, it is recommended that users apply this weed killer in either the spring or early summer, when weeds are small and actively growing. By doing so, users can achieve optimal results and keep their lawns looking healthy and vibrant all season long.

With its potent formulation, easy-to-use application, and broad-spectrum coverage, the Selective Weed Killer is an excellent choice for anyone looking to keep their lawn weed-free and looking its best.

10. Bioadvanced All-In-One Lawn Weed And Crabgrass Killer I, Ready-To-Use, 1 Gal

The BioAdvanced All-in-One Formula is the perfect solution for those looking to get rid of weeds and crabgrass without harming their lawn. This formula is specially designed to kill over 200 listed broadleaf weeds such as dandelions and clover, as well as crabgrass. With just one application, you can rest assured that your lawn will be free from these pesky invaders.

One of the unique features of this formula is the SmartTrack Marker. This non-staining red marker is specially designed to show you where you have treated weeds and fades with sunlight. This ensures that you don't miss any areas, and you can see exactly where you have applied the formula. As a result, you can have peace of mind knowing that you have covered every inch of your lawn.

This weed killer is also rainproof in just one hour, so you don't have to worry about the rain washing away the formula. This provides you with long-lasting protection against weeds and crabgrass, even in wet conditions.

It is important to note that this product is not for sale in Hawaii and Puerto Rico. However, for those who can purchase this product, it is an effective and reliable solution for lawn maintenance. The BioAdvanced All-in-One Formula is a must-have for anyone looking to maintain a healthy and beautiful lawn.

11. Bioadvanced All-In-One Lawn Weed & Crabgrass Killer, Ready-To-Use, 1.3 Gal

BioAdvanced's All-in-One formula is the ultimate solution for eliminating unwanted weeds from your lawn. With its powerful herbicidal properties, this formula effectively kills over 200 broadleaf weeds such as dandelion and clover, as well as crabgrass, without harming the grass.

The SmartTrack marker is a unique feature that helps you keep track of the treated areas. The non-staining red marker shows the spots where the weeds have been treated and fades away with sunlight. This makes it easy for you to ensure that every inch of your lawn is covered and treated.

The formula is rainproof in just one hour, which means that you don't have to worry about the rain washing away the treatment. This ensures that the formula stays active and continues to work effectively, even in wet conditions.

It is important to note that this product is not available for sale in HI, PR & TX due to specific regulations.

Say goodbye to the hassle of dealing with unwanted weeds and crabgrass on your lawn. BioAdvanced's All-in-One formula is the perfect solution for a beautiful, weed-free lawn.

12. Gordon's Trimec Ready Spray Lawn Weed Killer, 1 Quart, 8207460

The herbicide blend in this product is specially formulated for easy application with a hose-end sprayer. It is a 3-way blend that targets over 230 broadleaf weeds without causing any harm to most types of lawn grasses when used according to the directions. This herbicide is known for its low odor, making it a convenient option for those who prefer not to deal with strong chemical smells.

This herbicide is available in a quart-sized container which can treat a large area of between 5,000 to 8,000 square feet, depending on the type of lawn grasses in use. The efficacy of the herbicide has been tested and verified, making it a reliable option for those who want a solution that is both effective and safe for their lawn.

Users of this herbicide can rest assured that they are getting a high-quality product that is designed to deliver results. The herbicide is easy to apply and does not require any complicated mixing or measuring. The hose-end ready-spray formulation allows for precise application, ensuring that the product is used as intended.

13. Spectracide Crabgrass Killer With Quickflip Sprayer

Looking for a reliable and effective solution to control weeds in your lawn? Look no further than Product 1 and Product 2. These powerful weed control products are specially designed to kill weeds without harming your lawn when used as directed.

With Product 1 and Product 2, you can easily control crabgrass and other weeds with just one application. Simply apply the product the first time you see crabgrass in your lawn, and watch as it quickly kills the weed without harming your grass.

But that's not all – Product 1 and Product 2 are also effective in controlling over 470 types of broadleaf and grassy weeds, including dandelion, chickweed, clover, and yellow nutsedge. Check the product label for a complete list of weeds that can be controlled.

One of the most impressive features of Product 1 and Product 2 is their rainproof formula. Unlike other weed control products that can wash away with rainfall or watering, these products remain effective even after 3 hours of exposure to water.

So if you're looking for a powerful and reliable solution to control weeds in your lawn, look no further than Product 1 and Product 2. With their ability to kill weeds without harming your lawn, their effectiveness against a wide range of weeds, and their rainproof formula, you can be confident in the results you'll achieve.

Best Weed And Crabgrass Killer For Lawns FAQs

Are there any natural weed and crabgrass killers for lawns?

Yes, there are natural weed and crabgrass killers for lawns. Here are some options:

1. Vinegar: A solution of vinegar and water can be sprayed on weeds to kill them. Mix one gallon of white vinegar with one cup of table salt and one tablespoon of dish soap. Spray the solution directly on the weeds.

2. Boiling water: Pour boiling water on the weeds to kill them. Be careful not to pour it on your grass.

3. Corn gluten meal: This is a natural pre-emergent herbicide that can prevent weeds and crabgrass from growing. Apply it to your lawn in the spring and fall.

4. Organic herbicides: These are natural herbicides that use ingredients such as clove oil, citrus oil, and vinegar to kill weeds.

It's important to note that natural weed and crabgrass killers may take longer to work than chemical herbicides and may require multiple applications. Additionally, some natural options may also harm beneficial plants, so it's important to use them carefully and according to the instructions.

Are there any safety precautions I should take when using weed and crabgrass killers on my lawn?

Yes, there are a few safety precautions that you should take when using weed and crabgrass killers on your lawn. Firstly, always read and follow the product label instructions carefully. Wear protective clothing such as gloves, long-sleeved shirts, long pants, and closed-toe shoes to avoid skin contact with the herbicide.

When spraying the herbicide, avoid windy days to prevent the spray from drifting onto unintended areas. Keep children and pets away from the treated area for at least 24 hours or until the product has completely dried. Always store the herbicide in a safe place away from direct sunlight, heat, and moisture.

It is also important to properly dispose of any leftover herbicide and its containers according to the instructions on the product label. By taking these precautions, you can ensure safe and effective use of weed and crabgrass killers on your lawn.

Can weed and crabgrass killers be used on all types of lawns?

Weed and crabgrass killers are not suitable for all types of lawns. Different types of grasses have different tolerance levels to herbicides, and using the wrong type of weed killer on your lawn can cause damage, or even kill your grass.

For instance, some weed killers contain active ingredients that are harmful to certain types of grasses, while others are safe for all types of lawns. Before you apply any herbicide, you need to identify the type of grass in your lawn and check the product label to ensure that it is safe for your grass.

If you are unsure about the type of grass in your lawn or the appropriate herbicide to use, it is best to consult a lawn care professional. They will be able to assist you in determining the best weed and crabgrass killer for your lawn and provide guidance on how to apply it safely.

Can weed and crabgrass killers harm my lawn grass?

Yes, weed and crabgrass killers can harm your lawn grass if not used properly. These herbicides contain chemicals that are designed to kill unwanted weeds and grasses, but can also damage or kill your desired lawn grass if applied incorrectly. It is important to read and follow the instructions on the label carefully, including the recommended application rate and timing. Applying herbicides during the wrong season or when temperatures are too high or too low can also cause damage to your lawn grass. Additionally, some herbicides are selective, meaning they only target specific types of weeds or grasses, while others are non-selective and will kill any plant they come in contact with. Be sure to choose the right herbicide for your specific lawn and weed situation, and apply it carefully to avoid any damage to your lawn grass.

How long does it take for weed and crabgrass killers to work?

The time it takes for weed and crabgrass killers to work depends on various factors such as the type of product, environmental conditions, and the type of weed or crabgrass. Generally, most weed and crabgrass killers take around 2-4 weeks to completely eliminate the weeds. However, some products may work faster than others, and some may take longer depending on the severity of the infestation.

Post-emergent herbicides, which are applied to weeds that have already sprouted, typically work within a few days to a week. On the other hand, pre-emergent herbicides, which prevent weed and crabgrass seedlings from emerging, can take longer to work as they rely on the seeds being present in the soil. These can take up to several weeks to become fully effective.

Other factors such as temperature, humidity, and rainfall can also affect the effectiveness of weed and crabgrass killers. In general, warmer temperatures and moist conditions can help speed up the process, while drought or cold weather may slow it down.

It is important to carefully read the label instructions of the product you are using to ensure proper application and timing for best results.

How often should I apply weed and crabgrass killers to my lawn?

The frequency of applying weed and crabgrass killers to your lawn depends on the type of product you are using and the severity of the weed and crabgrass infestation. Generally, it is recommended to use pre-emergent herbicides before the weed and crabgrass seeds germinate. This can be done once or twice a year, depending on the climate and soil conditions in your area.

Post-emergent herbicides are used after the weeds and crabgrass have already emerged. The frequency of application depends on the severity of the weed infestation. In general, it is recommended to apply these herbicides once every 2-4 weeks until the weeds are under control.

It is important to carefully read and follow the instructions on the product label for the recommended application frequency. Overuse of herbicides can damage your lawn, so it is important to use them sparingly and only when necessary. Additionally, it is important to take measures to prevent future weed and crabgrass infestations, such as improving soil health and regularly mowing and watering your lawn.

What are the active ingredients in the best weed and crabgrass killers for lawns?

The best weed and crabgrass killers for lawns contain active ingredients that target the roots of these stubborn plants. Some of the most effective active ingredients in weed and crabgrass killers are glyphosate, 2,4-Dichlorophenoxyacetic acid (2,4-D), Dicamba, and Quinclorac. Glyphosate is a non-selective herbicide that targets all types of plants and is commonly found in weed killers. 2,4-D and Dicamba are selective herbicides that target broadleaf weeds while leaving grasses unharmed. Quinclorac is a post-emergent herbicide that targets crabgrass and other grassy weeds.

It is essential to carefully follow the instructions on the product label to ensure proper application and safety. Always wear protective gear, such as gloves and eye protection, and avoid applying the product on windy days to prevent drift. Additionally, some weed and crabgrass killers have specific application times and may require multiple treatments for complete control.

What is the best time of year to apply weed and crabgrass killers to lawns?

The best time to apply weed and crabgrass killers to lawns depends on several factors such as the type of weed, the climate, and the growth stage of the grass. However, in general, the ideal time to apply these herbicides is during the early spring or late summer/early fall when the weeds are actively growing and the grass is dormant. During these periods, the herbicides are more effective in killing the weeds while minimizing damage to the grass. It is important to follow the instructions on the product label carefully and apply the herbicides when the weather is dry and calm to prevent the chemicals from drifting and damaging nearby plants. Additionally, it is recommended to water the lawn after applying the herbicides to help the grass recover and promote new growth. If you are unsure about the best timing for weed and crabgrass control in your specific area, consult with a lawn care professional or your local garden center for guidance.

What is the best way to apply weed and crabgrass killers to lawns for maximum effectiveness?

The best way to apply weed and crabgrass killers to lawns for maximum effectiveness is to follow the instructions provided on the product label carefully. It is important to apply the product evenly and at the correct rate to avoid over- or under-application. Additionally, it is best to apply the product when the weeds are actively growing and the soil is moist, typically in the spring or early summer. It is also important to avoid applying the product on windy days to prevent drift onto desirable plants or areas. In some cases, it may be necessary to apply a second application of the herbicide to ensure all weeds and crabgrass are eliminated. It is recommended to wear protective clothing and gloves while applying the product and to avoid allowing children or pets on the treated area until the product has fully dried. If unsure about the application process, it is best to consult with a lawn care professional for guidance.

What is the best weed and crabgrass killer for lawns?

There are several effective weed and crabgrass killers available in the market that can effectively control weeds and crabgrass in your lawn. However, the best weed and crabgrass killer for your lawn may depend on various factors like the type of weeds and crabgrass you have, the size of your lawn, and the time of the year you plan to apply the herbicide.

One of the most effective weed and crabgrass killers is a selective herbicide that contains the active ingredient quinclorac. This type of herbicide targets the broadleaf weeds and crabgrass while leaving the desirable grasses unharmed. Another option is a non-selective herbicide that contains glyphosate, which kills all types of plants, including weeds and crabgrass.

Before applying any herbicide, it is important to read and follow the instructions on the label carefully. You should also wear protective clothing and avoid spraying on windy days to prevent the herbicide from drifting onto desirable plants. Additionally, it is always a good idea to consult with a lawn care professional to determine the best herbicide for your specific lawn needs.

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