Crabgrass Killers

Wesley Burke
15 min readSep 17, 2024
Crabgrass-Killer-1

Welcome to our roundup of the best Crabgrass Killer products on the market! If you're tired of those pesky weeds taking over your lawn, we've got you covered with a comprehensive guide to help you find the perfect solution. We've scoured the internet to bring you the top products that will make your grass the envy of the neighborhood. So sit back, relax, and let's get started on our journey to a weed-free lawn!

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Reviews

Premium Grass Weed Killer for Crabgrass Control in Northern Turfs

Premium Grass Weed Killer for Crabgrass Control in Northern Turfs | Image

Introducing BioAdvanced Extreme Crabgrass Killer - a versatile, powerful, and easy-to-use solution for those pesky crabgrass infestations. This unique formula works wonders on large, hairy, and smooth crabgrass, as well as the more common grassy weeds such as foxtail, sandbur, and bermudagrass. Boasting a rainproof property in just an hour after application, this killer is perfect for the busy bee homeowner. And there's no need to worry about damaging your precious flowers or vegetables in the vicinity, as this weed killer is only intended for Northern turfs like Fescue, Perennial Ryegrass, and Kentucky Bluegrass.

However, some users report that this weed killer has proven to be ineffective at removing crabgrass, and there seems to be some inconsistency in the coverage achieved by using the product. Moreover, the odor of the weed killer is a concern for some. Furthermore, the instructions provided with the product do not satisfactorily guide users on how to use it correctly. Lastly, it has been observed that new grass sprouts may also wither away after application.

Despite these drawbacks, the BioAdvanced Extreme Crabgrass Killer does claim to be a potent weapon against crabgrass and other invasive grass weeds.

Kill Crabgrass Effectively: Post Emergent Crabgrass Killer Packs

Kill Crabgrass Effectively: Post Emergent Crabgrass Killer Packs | Image

I've been using the Post Emergent Crabgrass Killer Packs from Lawn & Pest Control Supply for a while now, and it has made a big difference in my lawn care routine. The liquid crabgrass killer is priced surprisingly well compared to Drive XLR8 herbicide, making it a great affordable option. It's packed with an active ingredient that is just as effective in controlling crabgrass as Drive XLR8, which is a great bonus.

One of the standout features of this product is its versatility. It's not just a crabgrass killer; it also treats and controls a wide variety of other grasses and broadleaf weeds, making it suitable for both residential and non-residential turf. The fact that it can be applied from 7 days before seeding and up to 28 days after emergence on selected weeds is a major advantage as well.

However, one thing to note is that it takes some research to find the perfect application window and dosage for your particular lawn issues. This requires a bit of trial and error, but overall, it delivers impressive results. So, if you're looking for an affordable, versatile crabgrass killer, this Post Emergent Crabgrass Killer Packs might be exactly what you need.

Gordon Trimec Crabgrass Plus Lawn Weed-Killer Concentrated Formula

Gordon Trimec Crabgrass Plus Lawn Weed-Killer Concentrated Formula | Image

The Trimec Crabgrass Plus Lawn Weed Killer is an effective solution for controlling emerged grassy weeds and a variety of common broadleaf weeds. Its concentrated formulation and three-way herbicide blend make it ideal for lawns, providing a wide coverage area of up to 5,000 square feet per quart. With a mild sweet scent and a pH range of 7.5 to 9, this liquid weedkiller is easy to use and leaves a lasting impact on your lawn.

However, some users have reported inconsistent results, particularly when dealing with crabgrass, so it's essential to follow the application instructions carefully and possibly consider alternative methods for preventing crabgrass growth. Overall, the Trimec Crabgrass Plus Lawn Weed Killer offers a convenient and effective way to tackle a range of weed issues, making it a valuable addition to any lawn maintenance routine.

Scotts Turf Builder Halts Crabgrass Preventer with Lawn Food: Fast, Long-Lasting Weed Killer and Fertilizer for Green Lawns (2-Pack)

Scotts Turf Builder Halts Crabgrass Preventer with Lawn Food: Fast, Long-Lasting Weed Killer and Fertilizer for Green Lawns (2-Pack) | Image

I've been using Scotts Turf Builder Halts Crabgrass Preventer for a few years now, and let me tell you, it's made a significant difference in my lawn. I've tried various crabgrass killers in the past, and nothing compares to the efficiency and ease of use of this product.

What I love most about it is how it feeds my lawn for a fast green-up after winter. It really helps build strong, deep grass roots, and the added fertilizer is a game-changer. The crabgrass prevention aspect is fantastic too – it stops crabgrass before it even starts invading, protecting my lawn all season long.

One thing I found surprising, though, was the need to water the lawn within 2-3 days after application. It seemed a bit unusual, but once I followed the instructions, my lawn started looking better than ever. The consistency and quality of the product are impressive, and I've never had any issues with it in terms of performance or reliability.

Lastly, I must admit, I'm not a fan of the smell, but it's a small price to pay for such an effective product. Overall, I highly recommend Scotts Turf Builder Halts Crabgrass Preventer for anyone looking to maintain a healthy, grassy lawn.

Ortho Weed B Gon: Potent Crabgrass Killer & Weed Control

Ortho Weed B Gon: Potent Crabgrass Killer & Weed Control | Image

Recently, I had the opportunity to try out the Ortho Weed B Gon Plus Crabgrass Control Ready-to-Spray2, and I must say, it's made a significant impact on my lawn. Before I used this product, my lawn was plagued with an assortment of weeds and had a messy appearance.

One of the main reasons I appreciated this product was the ease of use. It's a convenient and ready-to-spray solution, which means there's no need to mix anything, making it suitable for individuals who might not be as familiar with handling chemicals. This aspect was a significant plus for me, especially in comparison to others that I've had to use.

However, I also noticed one downside - the coverage might not feel as intense as I would have hoped. While it did manage to remove most of the crabgrass, dandelions, and other common lawn weeds, some of these weeds seemed to survive after a few applications, especially when they were in harder-to-reach spots. I did have to go over these areas multiple times to fully kill off the pesky greens, which required a bit more manual effort than I'd initially anticipated.

Another thing I want to stress is that the product has a slightly unpleasant odor that lingered for a few days after application. It's not an overly harsh smell, but it was noticeable enough that I wanted to share it.

Overall, I believe this product is an effective solution for lawn weeds, but I wish it was a bit easier to kill off those stubborn ones. However, I can still say it serves its purpose and has noticeably improved the appearance of my lawn. I believe the convenience aspect also plays a vital role in recommending this product, and I'll continue using it in the future.

Greenview Preen Lawn Crabgrass Control: Effective Weed Removal 15 lb Pack

Greenview Preen Lawn Crabgrass Control: Effective Weed Removal 15 lb Pack | Image

The Preen Lawn Crabgrass Control is a reliable and effective solution for lawn owners struggling with crabgrass and other pesky weeds. Its active ingredient, Dithiopyr, works on both pre-emergent and post-emergent crabgrass, making it a versatile option for different lawn types and seasons.

One of the product's highlights is its ability to cover up to 5,000 square feet, providing a long-lasting solution for crabgrass-infested lawns. The product can be applied up to four weeks after other crabgrass preventers, giving users some flexibility in their application schedule.

Users have reported positive results, with some noting that it effectively kills young crabgrass sprouts and prevents it from regrowing. The product is also safe for various grass types, making it a suitable choice for those with mixed lawns or for those targeting specific weed types.

However, some customers have had issues with packaging and delivery, which can be frustrating and affect their overall experience. Additionally, the product does not have OMRI certification or organic labeling, which may be a concern for some environmentally-conscious users.

Overall, the Preen Lawn Crabgrass Control offers a comprehensive solution for crabgrass management with its effective active ingredient and broad coverage area. While some drawbacks, such as packaging and delivery issues, may affect the user experience, the product's effectiveness in controlling crabgrass and other weeds earns it a solid rating from satisfied customers.

Bayer Lawn Crabgrass Killer, 1-Gallon Jug

Bayer Lawn Crabgrass Killer, 1-Gallon Jug | Image

The Bayer Lawn Weed & Crabgrass Killer is a versatile and effective solution for tackling a wide range of weeds and crabgrass in your lawn. Its powerful formula kills over 200 common broad leaf weeds, protecting your garden from pesky intruders like dandelions, clovers, and crabgrass.

With a rainproof feature, you can rest assured that your lawn stays safe and protected even during unexpected showers. The SmartTrack non-staining red marker accurately shows treated weeds, fading with sunlight for a more targeted approach. Its easy-to-refill formula helps you keep on top of your yard's maintenance.

However, the product's packaging may not be the most user-friendly, with some users reporting issues with the container and the sprayer. Additionally, the battery-powered handle might not be the most durable option for some customers.

Overall, the Bayer Lawn Weed & Crabgrass Killer offers a comprehensive solution to your weeding needs, with a few areas where it could use some improvement.

Advanced Weed Control Quinclorac Herbicide for Turfgrass

Advanced Weed Control Quinclorac Herbicide for Turfgrass | Image

Quinclorac 1.5L is a revolutionary liquid herbicide that takes care of pesky crabgrass and other broadleaf weeds. Its application is ideal for both residential and non-residential turfgrass, golf courses, and sod farms. The active ingredient, Quinclorac, is a reliable, potent, and targeted solution to control your weeds effectively.

This herbicide isn't just for residential use; it also does a fantastic job in golf courses and parks. The liquid formulation makes it a better choice over dry alternatives, providing top-notch results. Remember to use other herbicides on your property to control other weeds that this product may not cover. For added effectiveness, a methylated seed oil such as the Duo Stick Select is highly recommended.

However, it's important to note that the product's efficacy may vary in specific situations, especially in California where large and smooth crabgrass biotypes have shown varied responses to it. If a product application fails, don't reapply it, but consider switching to one with a different mode of action. The Quinclorac 1.5L comes with a CAUTION signal word, indicating caution should be exercised during use.

Quinclorac 1.5L is a versatile herbicide that can be applied via broadcast spray or spot treatment, as a suspended concentrate. It has both high and low use rates, depending on the area of application. It may not be as effective without using a surfactant. Lastly, unlike some other herbicides, it doesn't have a restricted use, making it a flexible and user-friendly option.

Many users have reported excellent results and are highly satisfied with this product. The Quinclorac 1.5L has earned a perfect 5.0 rating out of 5, a testament to its effectiveness in controlling crabgrass.

Versatile Weed Killer for Warm & Cool Season Lawns

Versatile Weed Killer for Warm & Cool Season Lawns | Image

Spectracide Weed Stop for Lawns + Crabgrass Control is a post-emergent herbicide designed to battle the toughest weeds, including chickweed, yellow nutsedge, crabgrass, foxtail, and dandelion. This product promises to deliver visible results in just 5 hours, making it a go-to option for those seeking a quick fix.

It's compatible with various warm and cool-season turfgrass varieties, and its user-friendly formulation allows for easy application on your lawn. By targeting weeds' roots, this weed killer prevents them from re-growing and protects your lawn from future infestations. The rainproof feature ensures that the herbicide remains effective even after light rainfall, offering you peace of mind during unpredictable weather conditions.

Crabgrass Killer: Drive XLR8 for Targeted Weed Removal

Crabgrass Killer: Drive XLR8 for Targeted Weed Removal | Image

In my quest for a crabgrass-free lawn, I recently tried Drive XLR8 Herbicide Crabgrass Killer. This reliable post-emergent weed control solution promised effective crabgrass management, without damaging the desired grass.

Upon application following the recommended instructions, my lawn displayed some early results. The Drive XLR8 delivered on its promise, effectively targeting and containing the crabgrass, allowing the surrounding grass to grow undisturbed. After a couple of weeks, the crabgrass had been noticeably reduced with only a few signs remaining.

However, it wasn't all smooth sailing. I did encounter a minor setback when my lawn turned slightly yellowish-brown for a brief period after using the product. This was a slight concern, but it seemed to revert back to its usual vibrant green within a week or so.

Overall, Drive XLR8 Herbicide Crabgrass Killer showed great potential for controlling crabgrass, especially in its early stages. It delivered on its claims and showed a marked improvement over other pre-emergent weeds I've used in the past. Just be aware that you may experience some slight yellowing of your grass during the process, but it should revert back in due time.

Stop Crabgrass Without Killing Grass

Stop Crabgrass Without Killing Grass | Image

I recently tried the Spectracide Weed Stop for Lawns, a product claiming to kill over 200-commonly found lawn weeds and prevent crabgrass. I followed the instructions and applied the granules during the active growing season spring through fall for optimal results.

Unfortunately, this product didn't live up to its promise for me. I found that not only was the weed control ineffective, but the crabgrass prevention was non-existent.

I also noticed that the product caused more weeds to sprout after application. The experience was definitely a waste of time and money, and I won't be purchasing this product in the future.

Spectracide Crabgrass Killer Concentrate for Lawns

Spectracide Crabgrass Killer Concentrate for Lawns | Image

Spectracide's weed stop and crabgrass killer is a must-have for anyone looking to take back control of their lawn. This powerful concentrate targets over 470 weed types, including crabgrass, providing visible results in just 5 hours. It's safe for use on lawns and even won't harm your existing plants when used as directed. The easy-to-use tank sprayer treats up to 5,000 square feet, making it the perfect solution for tackling those pesky weeds in your yard.

Buyer's Guide

When it comes to maintaining a beautiful lawn, you've likely encountered crabgrass. This unwanted weed can make your yard look less than its best, but don't worry - there are plenty of Crabgrass Killer products available to help you fight back. In this buyer's guide, we'll walk you through the key features, considerations, and advice you should know when purchasing a Crabgrass Killer for your home.

Important Features

To effectively eliminate crabgrass and other unwanted weeds from your lawn, you'll want to look for a Crabgrass Killer that offers the following features:

  1. Selective weed killing properties, so it targets weeds without harming your grass, and 2) Preventative control that stops weeds from growing in the first place.

Active Ingredients

Crabgrass Killers typically contain active ingredients such as Dimethamorph, Bentazon, or Prodiamine. These ingredients work by inhibiting the weed's growth hormones, ultimately causing the weed to die. Make sure to check the specific active ingredients of the product before purchasing, as this will directly impact its effectiveness.

Pros and Cons

There are pros and cons to consider when shopping for a Crabgrass Killer. Pros include:

  1. Cost-effectiveness, as these products are often more affordable than hiring a professional to treat your lawn, and 2) Convenience, as most Crabgrass Killers are easy to apply and require minimal effort. However, cons may include:
  2. Safety concerns, as some products can be toxic to humans and pets if not used correctly, and 2) Potential damage to your grass, if the product is not applied correctly or in high doses.

Application Considerations

When choosing a Crabgrass Killer, consider the application instructions and requirements. Make sure to select a product that is easy to apply, either in granule form or a liquid concentrate, and that can be applied during the appropriate season. It's also important to note that some Crabgrass Killers should only be used during the first few months of the growing season, so be sure to check the product's label for specific application timelines.

FAQ

How does a crabgrass killer function?

Crabgrass killers are formulated to target broadleaf weeds, such as dandelions and crabgrass, which grow in lawns, competing for nutrients and water. These products usually contain selective herbicides like 2,4-D that disrupt the weed's growth process, ultimately resulting in its demise. Selective crabgrass killers are generally safe for lawn grasses and won't harm them, promoting a weed-free, lush lawn.

To achieve the best results, follow the product label's instructions precisely, including recommended timing, application rate, and method. Apply the crabgrass killer during the weeds' active growth period for optimal efficacy. Regular lawn maintenance, including mowing and watering, is also essential to facilitate a healthy, weed-resistant lawn.

Which crabgrass killer is the most efficient?

The effectiveness of a crabgrass killer can differ based on several factors, such as the specific type of crabgrass being targeted, the herbicide formulation, and the application technique. To achieve optimal results, choose a product that's specifically designed to eliminate the type of crabgrass present in your lawn. Consider using either pre-emergent or post-emergent crabgrass killers, as they serve distinct purposes.

Pre-emergents are applied before crabgrass emerges, providing enduring protection, whereas post-emergent products are applied after the weeds have grown. Evaluate the following well-regarded crabgrass killer options: Roundup Weed & Grass Killer, Spectracide Weed & Grass Killer Concentrate, and Scotts Halts Crabgrass Weed Preventer. Follow the manufacturer's application guidelines to maximize your product's efficiency.

Is it safe to use a crabgrass killer near children and pets?

The safety of a crabgrass killer depends on the herbicide's composition and application methods. Most crabgrass killers target broadleaf weeds and are safe for lawn grasses, posing minimal risk to your family and pets. Select a crabgrass killer labeled for residential lawn use and adhere strictly to its application guidelines.

Children and pets should be kept off the treated lawn until the herbicide has fully dried. For added precaution, wait a day or two before allowing them to use the lawn again. If you have any doubts or concerns about a particular crabgrass killer's safety, consult the product label or contact the manufacturer directly.

What is the distinction between a pre-emergent and a post-emergent crabgrass killer?

Pre-emergent and post-emergent crabgrass killers were developed to address crabgrass at distinct growth stages, varying in terms of application timing, active ingredients, and control duration. Pre-emergent crabgrass killers are applied prior to the emergence or growth of crabgrass, forming a soil barrier that prevents weed seeds from germinating or limits their growth.

Post-emergent crabgrass killers are administered after the weeds have grown above the ground surface, targeting actively growing weeds and providing an observable, immediate result. However, they don't offer long-term protection as pre-emergents, as they only eliminate existing weeds without inhibiting future growth. Combining both pre-emergent and post-emergent crabgrass killers in your lawn care routine can enhance comprehensive weed control and contribute to a greener, healthier lawn.

How frequently should I apply a crabgrass killer to my lawn?

The frequency of using a crabgrass killer depends on the product you select, its application guidelines, and the requirements of your lawn. For most pre-emergent crabgrass killers, annual applications in spring before your lawn's growth begins are adequate. However, some products may demand additional applications during the season to maintain control.

Post-emergent crabgrass killers are usually applied as needed, during the weeds' active growth phase. Most products indicate the appropriate reapplication interval, typically 4-6 weeks, to ensure continuous control. Regular lawn maintenance, such as mowing and watering, can help reduce the need for frequent crabgrass killer applications. Follow the product's application instructions and customize them based on the results observed and your lawn's specific needs.

Can I use a crabgrass killer alongside other lawn care products?

To prevent potential conflicts, choose a crabgrass killer that's compatible with other lawn care products you intend to use. Some crabgrass killers can be safely combined with fertilizers or other lawn care products without causing adverse effects. However, others may have conflicting active ingredients or application requirements, leading to unintended consequences or reduced efficacy.

To avoid issues, consult the product labels or the manufacturer's recommendations before using a crabgrass killer alongside other lawn care products. In some cases, it may be necessary to adjust the timing or application rate of one or both of the products to ensure their safe and effective use together. Proper label reading and product selection can help maintain the health and appearance of your lawn while minimizing the potential for unintended consequences.

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