Best Granular Crabgrass Killer (2024 Update)

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If you’re looking for the best granular crabgrass killer to keep your lawn looking its best, you have come to the right place. Crabgrass is an invasive weed that can quickly take over your lawn and ruin its appearance. Choosing the right crabgrass killer is important for effective results, but how do you know which one is the best?

Before buying a granular crabgrass killer, there are a few factors to consider. First, are you treating a small area or a larger area? It's important to choose the right product based on the size of the affected area. Second, consider the type of grass you have and whether the product is safe to use on your lawn. Finally, think about the post-treatment maintenance required as some products may require additional care.

When it comes to choosing the best granular crabgrass killer, it can be helpful to ask yourself some questions. Are you looking for a fast-acting product? Do you want an eco-friendly option? Are you on a budget? By considering your specific needs, you can narrow down your options and find the one that's right for you.

Ultimately, the best granular crabgrass killer is one that effectively eliminates the weed while also being safe for your lawn. With the right product and proper application, you can enjoy a beautiful, crabgrass-free lawn all season long.

10 Best Granular Crabgrass Killer

# Product Image Product Name Product Notes Check Price
1
The product is ideal for controlling crabgrass in lawns and covering an area of 5,000 sq. ft.
2
Preventing crabgrass and other grassy weeds in lawns of up to 10,000 sq. ft. through pre-emergent weed control.
3
This product is ideal for preventing weed growth in large areas such as lawns, parks, and athletic fields.
4
The product is ideal for preventing crabgrass and fertilizing a lawn up to 6,000 sq ft with its Dimension technology.
5
The product is ideal for controlling weeds in lawns during both cool and warm weather conditions.
6
It is an effective pre and post-emergent weed killer for controlling weeds in lawns and turf grasses.
7
Ideal for killing weeds and crabgrass in lawns and gardens with a simple ready-to-spray formula.
8
This product is ideal for preventing the growth of weeds and grass in turf and ornamental areas.
9
Pendulum 2G Herbicide is ideal for controlling weeds and grasses in a variety of settings such as lawns, gardens, and landscapes.
10
The product is ideal for killing grass and weeds in lawns or gardens.
The product is ideal for controlling crabgrass in lawns and covering an area of 5,000 sq. ft.
Preventing crabgrass and other grassy weeds in lawns of up to 10,000 sq. ft. through pre-emergent weed control.
This product is ideal for preventing weed growth in large areas such as lawns, parks, and athletic fields.
The product is ideal for preventing crabgrass and fertilizing a lawn up to 6,000 sq ft with its Dimension technology.
The product is ideal for controlling weeds in lawns during both cool and warm weather conditions.
It is an effective pre and post-emergent weed killer for controlling weeds in lawns and turf grasses.
Ideal for killing weeds and crabgrass in lawns and gardens with a simple ready-to-spray formula.
This product is ideal for preventing the growth of weeds and grass in turf and ornamental areas.
Pendulum 2G Herbicide is ideal for controlling weeds and grasses in a variety of settings such as lawns, gardens, and landscapes.
The product is ideal for killing grass and weeds in lawns or gardens.

1. Preen 2464064 Crabgrass Control Lawn, 15 Lb, Covers 5,000 Sq. Ft

This product offers a comprehensive solution for both preventing and killing weeds in lawns and ornamentals. With its powerful formula, it can prevent crabgrass growth for up to four weeks after new seedlings emerge, providing long-lasting protection against this tough weed.

In addition to crabgrass, this product can also control or suppress other listed weeds when applied prior to their germination. Some of the toughest lawn weeds like chickweed, henbit, yellow foxtail, and spurge can also be controlled with this product, making it a versatile solution for various weed problems.

This product is designed for use on established warm and cool season turfgrasses. It includes popular grass types like bermudagrass, centipedegrass, St. Augustinegrass, buffalograss, bahiagrass, carpetgrass, zoysiagrass, Kentucky bluegrass, perennial ryegrass, tall fescue, fine fescue, creeping bentgrass, and turf-type tall fescues.

To apply, use a drop or rotary spreader designed to apply granular fertilizers and apply the product evenly. It is essential to avoid mowing the turfgrass area for a few days after applying the product to maintain its efficacy. The product should be activated by rainfall or water within 30 days of application.

2. Halts Crabgrass & Grassy Weed Preventer Genius

This product is a highly effective solution for preventing crabgrass and other problem weeds from growing in lawns throughout the season. With just one application in the spring, users can enjoy a lush, green lawn without having to worry about the pesky weeds that can take over and ruin its appearance.

The product is easy to apply and works by creating a barrier that prevents the growth of crabgrass and other weeds. It is important to apply the product in the spring, before the weeds have a chance to take root and start growing. This will ensure that the product is able to provide maximum protection throughout the season.

Not only does this product prevent crabgrass and other problem weeds from growing in the spring and summer, but it is also effective at preventing winter weeds such as poa annua, henbit, and chickweed in the fall. This means that users can enjoy a beautiful, weed-free lawn all year round.

One of the great things about this product is that it is highly resilient. Even if there is rain, snow, or freezing weather shortly after application, the product will still perform effectively and prevent weed growth. This means that users can apply the product with confidence, knowing that it will provide the desired results regardless of the weather conditions.

Finally, for those who struggle with moss in their lawns, this product is also effective at preventing its growth when applied in the fall. This means that users can enjoy a beautiful, healthy lawn throughout the year without having to worry about unsightly moss patches.

3. Pro-Prevent Herbicide – 45lbs – 15k Sq Ft

The product at hand is a powerful weed prevention solution that contains 0.38% Prodiamine. This specially designed formula is perfect for use in both the spring and fall seasons and has shown remarkable results in preventing the growth of crabgrass and poa annua.

This product is suitable for use on all types of grass, including Bahiagrass, Centipedegrass, Bermudagrass, Zoysia, St. Augustinegrass, Seashore Paspalum, and Tall Fescue (including turf-type). It is easy to apply and provides long-lasting protection against a wide range of weeds.

One of the notable benefits of this weed prevention solution is its ability to effectively control the growth of crabgrass and poa annua. These two weeds are notorious for invading lawns during the spring and fall seasons, causing significant damage to the grass. However, with this product, you can rest assured that your lawn will remain lush and healthy, free from the pesky weeds.

It is important to note that this product cannot be shipped to New York due to state regulations. However, it is available for purchase in other states where it is legal.

4. Crabgrass Fighter Plus Fertilizer (17 Lbs)

The Andersons Crabgrass Preventer Plus Lawn Food 26-0-6 is a must-have for anyone who wants a thick, green lawn free from weeds. Part 1 of The Andersons Lawn Program, this product is a pre-emergent that should be applied in the spring before weed germination.

The active ingredient in this product, Dimension, offers up to four months of protection against 24 types of grass and broadleaf weeds, ensuring that your lawn remains healthy and free of unwanted growth.

This product includes lawn fertilizer with both quick- and slow-release nitrogen, which provides your lawn with a fast spring greenup and extended feeding. With The Andersons Crabgrass Preventer Plus Lawn Food 26-0-6, you can rest assured that your lawn will be well-fed and thriving throughout the spring and beyond.

It is important to note that this product is not for sale in NY, FL, CA, IN. So, if you reside in any of these states, you may need to look for an alternative solution.

5. Prozone Weed Beater: All-In-One Lawn Control

Weed Beater Complete is a reliable and effective solution for controlling weeds in your lawn and garden. The product offers 5,200 square feet of protection with just 10 pounds, providing ample coverage for most properties.

This pre and post-emergent formula is specially designed to target both grassy and broadleaf weeds, making it an all-in-one solution for your weed control needs. It works by providing systemic action from the leaves to the roots, ensuring complete eradication of the toughest weeds.

Weed Beater Complete is capable of controlling a wide range of weeds, including crabgrass, nutsedge, goosegrass, and ground ivy, among others. This product's granular application makes it easy to use and highly effective on both warm and cool season grasses. Additionally, it arrives ready to use, making it a convenient solution for homeowners.

The product's label provides clear and concise instructions for safe and effective use. Simply follow the directions on the label to achieve optimal results.

6. Turfwize Weed Terminator.

The Liquid Harvest Mesotrione is a highly effective herbicide that targets 46 species of broadleaf weed and grass, which include Barnyard grass, Carpetweed, Chickweed, Clover, Crabgrass (large & smooth), Dandelion, Foxtail, Goosegrass, Henbit, Yellow Nutsedge, Purslane, Thistle, Wild Carrot, and others. It is not your typical weed killer, as it prevents photosynthesis in plants, causing them to die gradually over a period of up to 2-3 weeks.

To activate the Mesotrione, it needs to be watered within 10 days of application, with 0.15 inches of water if rainfall hasn't occurred. It is essential to note that this herbicide is safe to use on certain grass types such as Kentucky Bluegrass, Centipede grass, Buffalo grass, Tall Fescue, Perennial Ryegrass, Fine Fescue, St. Augustine Grass (grown for sod only). However, it should not be applied to Bentgrass, Poa annua, kikuyugrass, zoysiagrass, seashore paspalum, or bermudagrass, as it may cause whitening and damage to the turfgrass.

When using Liquid Harvest Mesotrione, it is recommended to use 4 – 8 oz. per 30 gallons of water per acre, and a surfactant can be added to increase effectiveness. It is crucial to read the label for full instructions before application.

Liquid Harvest Mesotrione has a 40% active ingredient that is distributed throughout the plant after being absorbed by the roots, shoots, and leaves. It is an excellent herbicide for preventing crabgrass seed germination and killing broadleaf weeds such as dandelions and clovers, allowing cool season turfgrass to grow in a weed-free environment.

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

The BioAdvanced All-in-One formula is the ultimate solution for those looking for a weed and crabgrass killer that is gentle on lawns. This innovative formula is specially designed to kill over 200 broadleaf weeds, including dandelions and clovers, as well as crabgrass.

One of the unique features of this all-in-one formula is its ability to kill even the toughest weeds down to the root. This means that you won't have to worry about those pesky weeds popping up again in a few days.

Another great feature of this weed killer is its rainproof protection. This formula is rainproof in just one hour, so you won't have to worry about the rain washing away the weed killer before it has a chance to work.

So, if you're tired of seeing weeds take over your lawn, the BioAdvanced All-in-One formula is the perfect solution. With its powerful weed-killing capabilities and rainproof protection, you can enjoy a beautiful, weed-free lawn in no time.

8. Hi-Yield (33030) Turf & Ornamental Weed & Grass Stopper (12 Lbs.)

The granular weed killer in this 12 lb. bag is an effective solution for controlling Crabgrass and a variety of other annual grass and broadleaf weeds. Designed for use on established lawns, ornamental landscape areas, and ornamental turf, this product provides superior control over unwanted weeds. The label provides detailed instructions on the application process.

One of the standout features of this product is that it can be applied up to 4 weeks later than other preemergent crabgrass products. This gives users more flexibility when it comes to weed control. With this 12 lb. bag, users can treat up to 5,000 sq. feet of their lawn or landscape area.

For optimal results, it is recommended to apply this weed killer within a few days of mowing. This helps to ensure that the product is evenly distributed and that it reaches the targeted weeds effectively. The label also provides application rates that are specific to the type of grass or turf being treated.

9. Pendulum 2g Herbicide – 40 Pound Bag

This herbicide is a highly recommended product by university specialists due to its exceptional crop safety on annuals, perennials, and woody ornamentals. It is specifically designed for over-the-top use in nurseries on woody and perennial species that are sensitive to oxyfluorfen or other selected broadleaf herbicides.

This herbicide contains the active ingredient pendimethalin, which is widely considered the industry leader in preemergent weed control performance and value. Its excellent granular formulation makes it ideal for use in landscape beds where safety across a variety of ornamental plant materials is required.

The 40-pound bag of this herbicide is formulated to cover 8,000-16,000 square feet of area. It is highly effective in preventing the growth of crabgrass and Poa annua, making it an excellent choice for those looking to maintain a beautiful and weed-free lawn.

10. Fertilome Grass And Weed Killer

Introducing Trifluralin – 1.47%, a powerful weed killer that is perfect for use in ornamental trees, shrubs, and various flower and vegetable gardens. It is also ideal for other areas where weed growth may pose a problem.

This product boasts an impressive ability to eliminate over 27 different types of grassy and broadleaf weeds, including the notorious Annual Bluegrass, Barnyardgrass, and Crabgrass.

Trifluralin – 1.47% has been formulated with efficiency in mind, and it is incredibly easy to use. Simply apply the product to the affected areas, and watch as it goes to work, killing weeds quickly and effectively.

This potent weed killer is perfect for those looking for a reliable and long-lasting solution to weed growth problems. It can be used in a variety of settings, including gardens, lawns, and other outdoor areas.

So if you're looking for a solution to your weed problems, look no further than Trifluralin – 1.47%. It is a reliable, effective, and easy-to-use product that is sure to get the job done.

Best Granular Crabgrass Killer FAQs

Are there any environmental concerns associated with using a granular crabgrass killer?

Yes, there are several environmental concerns associated with using granular crabgrass killer. First and foremost, these products contain chemicals that can be harmful to the environment and other living organisms. When applied, the granules can easily spread beyond the intended target area, potentially contaminating nearby soil and water sources. This can have negative consequences for wildlife and aquatic life, as well as for humans who may come into contact with these substances.

Additionally, the use of granular crabgrass killer can also contribute to soil erosion and nutrient depletion. Overuse of chemicals can lead to imbalances in soil pH, which can make it difficult for plants to grow and thrive. This can have a domino effect on the ecosystem, as it impacts the food chain and can ultimately harm biodiversity.

To mitigate these concerns, it's important to carefully follow the instructions provided by the manufacturer and to use these products sparingly and only when necessary. Consider alternative methods of weed control that are more environmentally friendly, such as manual weeding or the use of organic herbicides.

Can a granular crabgrass killer be safely used on all types of lawns?

No, a granular crabgrass killer may not be safely used on all types of lawns. Some types of lawns, such as St. Augustinegrass, Centipedegrass, and Buffalograss, are sensitive to certain herbicides commonly found in granular crabgrass killers. These herbicides can cause damage to the lawn, resulting in browning and even death of the grass. It is important to read the label of the granular crabgrass killer carefully to ensure that it is safe for use on your specific type of lawn. Additionally, it is recommended to spot treat areas of crabgrass rather than applying the herbicide to the entire lawn. This will minimize the risk of damage to the surrounding grass. If you are unsure about whether a granular crabgrass killer is safe for your lawn, it is recommended to consult with a lawn care professional or the manufacturer of the product for further guidance.

How does a granular crabgrass killer work to eliminate crabgrass?

A granular crabgrass killer is a type of herbicide that is specifically designed to target crabgrass, a common weed that grows in lawns and gardens. The active ingredient in these herbicides is typically a chemical called dithiopyr, which works by inhibiting the growth and development of crabgrass plants.

When applied to the affected area, the granules of the herbicide release the active ingredient, which is then absorbed by the crabgrass plants. The chemical disrupts the normal growth process of the plant, preventing it from developing properly and eventually causing it to die.

Granular crabgrass killers are typically applied to the affected area using a spreader, which helps to evenly distribute the herbicide across the lawn. It is important to follow the manufacturer's instructions carefully when applying these products, as improper use can result in damage to your lawn or garden.

Overall, granular crabgrass killers are an effective way to eliminate crabgrass from your lawn or garden, but it is important to use them carefully and responsibly to ensure the health and vitality of your plants.

How long does it take for a granular crabgrass killer to show results?

The time it takes for granular crabgrass killer to show results can vary depending on various factors, including the product used, application rate, soil moisture, temperature, and the severity of the crabgrass infestation. Generally, it can take anywhere from a few days to a few weeks for the product to kill the crabgrass.

Most granular crabgrass killers contain active ingredients such as dithiopyr, prodiamine, or pendimethalin, which work by preventing the weed from developing roots or shoots. These pre-emergent herbicides need to be applied before the weed germinates, ideally in early spring or fall, to be effective.

If you have already spotted crabgrass in your lawn, post-emergent herbicides containing active ingredients such as quinclorac or fenoxaprop-p-ethyl can be used to kill the weed. However, these products may take longer to show results than pre-emergent herbicides.

To ensure the best results, always follow the product instructions carefully, and water the treated area after application if required.

Is a granular crabgrass killer effective for preventing future growth?

Yes, a granular crabgrass killer can be effective for preventing future growth of crabgrass. Granular crabgrass killers contain pre-emergent herbicides that prevent crabgrass seeds from germinating. These herbicides create a barrier in the soil that crabgrass seeds cannot penetrate, effectively stopping their growth before it starts. However, it is important to note that granular crabgrass killers should be applied before the crabgrass seeds germinate, typically in early spring. Once the seeds have already germinated, a post-emergent herbicide would be needed to kill the existing crabgrass plants. Additionally, it is important to follow the instructions on the product label and apply the granular crabgrass killer correctly for it to be effective in preventing future growth. Regular maintenance practices such as proper watering, mowing, and fertilization can also help prevent the growth of crabgrass in a lawn or garden area.

Is there a granular crabgrass killer that is safe for pets and children?

Yes, there are granular crabgrass killers that are safe for pets and children. One such product is the Scotts Halts Crabgrass & Grassy Weed Preventer. It is a granular pre-emergent herbicide that contains the active ingredient pendimethalin. This ingredient is safe for pets and children once it has been watered in and allowed to dry, which usually takes about 24 hours. It is important to follow the instructions on the product label carefully to ensure that it is used safely and effectively. In addition to using a safe crabgrass killer, it is also important to keep pets and children off the treated area until it has been thoroughly watered in and dried to prevent accidental ingestion or exposure.

What are the active ingredients in the best granular crabgrass killer?

The active ingredients in the best granular crabgrass killer are typically listed on the product label. The most effective granular crabgrass killers often contain one or more of the following active ingredients: dithiopyr, prodiamine, or quinclorac. Dithiopyr is a pre-emergent herbicide that prevents the growth of crabgrass by inhibiting root formation. Prodiamine works in a similar way as dithiopyr, but it also has some post-emergent activity that can kill young crabgrass plants. Quinclorac, on the other hand, is a post-emergent herbicide that targets actively growing crabgrass. It is often used in combination with a pre-emergent herbicide for best results. It's essential to follow the instructions on the product label when using granular crabgrass killer to ensure effective and safe application.

What is the best granular crabgrass killer on the market?

There are several granular crabgrass killers available on the market, but the best one depends on your specific needs. One of the top brands for crabgrass control is Scotts, and they have a few options to choose from. Scotts Turf Builder Halts Crabgrass Preventer is a popular choice as it not only kills existing crabgrass but also prevents new ones from growing. Another option is Scotts WeedEx Prevent with Halts, which not only targets crabgrass but also other broadleaf weeds. Another popular brand for crabgrass control is Bayer Advanced, and their All-in-One Lawn Weed and Crabgrass Killer is a granular product that effectively kills a variety of weeds, including crabgrass. It's important to read the label and follow the instructions carefully to ensure the product is used correctly and safely. Additionally, it's always a good idea to consult with a professional landscaper or lawn care specialist to determine the best product for your specific lawn care needs.

What is the cost of the best granular crabgrass killer?

The cost of the best granular crabgrass killer can vary depending on the brand, quantity, and where it is purchased. Generally, the cost can range from $20 to $40 for a 5,000 square foot bag. However, it's important to note that the best granular crabgrass killer is not necessarily the most expensive one. It's important to do your research and read reviews to find a product that is effective for your specific needs and budget. Additionally, some brands may offer seasonal discounts or promotions, so it's worth keeping an eye out for those as well. Ultimately, investing in a quality granular crabgrass killer can save you time and money in the long run by preventing the spread of crabgrass and promoting a healthy lawn.

What is the recommended application rate for the best granular crabgrass killer?

The recommended application rate for the best granular crabgrass killer depends on the specific product being used. It is important to carefully read and follow the instructions on the product label for best results and safety. However, in general, most granular crabgrass killers recommend applying 2 to 4 pounds of product per 1,000 square feet of lawn. The timing of application is also important. The best time to apply granular crabgrass killer is in the spring when the soil temperature reaches around 55 to 60 degrees Fahrenheit, which is typically when crabgrass begins to germinate. It is important to apply the product evenly and avoid over-application, which can damage the lawn. Additionally, it is recommended to water the lawn after application to help activate the product and ensure it penetrates the soil for maximum effectiveness.

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