Are you trying to find post emergent crabgrass killers among various brands on the market but aren’t sure where to begin? To assist you in finding the right one, we’ve put together a list of the 7 best to help you pick the perfect one!
We investigated and evaluated a number of the top-selling post emergent crabgrass killers on the market in order to create our list of the best. Making a decision among the many options available is never simple. There are an infinite number of models available, each with a distinct price. And as you’ll find out, the best options aren’t usually the ones you imagine! This comparison is rich and relevant because of the numerous factors that were employed. You will find products featured in this ranking not only based on their pricing but also on their features and other customers reviews. To write this review, we completed 20 hours of research and did 70 post emergent crabgrass killers tests. You won’t need to pick products at random any more. If you’re unsure of what to look for, browse our list and consult the buying guide!
An overview of our top picks
Table of contents
The best post emergent crabgrass killers you can buy today
- Water-Based Formulation: Experience the power of our unique water-based formulation that ensures superior control and faster plant uptake, delivering results you can see quickly
- Extended Residual Control: Enjoy up to 30 days of residual control, keeping your turfgrass free from troublesome weeds for longer periods and reducing the need for frequent applications; Rainfast in less than an hour
- Broad-Spectrum Weed Control: Effectively targets a wide range of weeds, including crabgrass, foxtail, kikuyu grass, signal grass, torpedo grass, and key broadleaves like bindweed, clover, dandelion, black medic, and horseweed
- Versatile Application: Perfect for residential lawns, golf courses, commercial properties, and other non-residential turfgrass sites. It is labeled for use on both warm-season and cool-season turf types, ensuring adaptability to various environments; See label for proper mixing instructions
- USE AS INTENDED: Read, understand and follow label safety and application instructions; Follow proper storage and disposal instructions; NY can only be applied as a spot application; Proper PPE required long sleeve shirt, long pants, socks and shoes, chemical resistant gloves; See label for environmental hazards; State restrictions may apply
- High Concentration, Maximum Power: Boasting an impressive 18.92% concentration of Quinclorac, this solution packs a powerful punch, ensuring that every application is optimized for maximum weed control. Our solution provides a residual control that prevents weeds from reappearing, allowing you to relish in a weed-free environment for an extended period.
- Rapid Action, Visible Results: Our Quinclorac formulation is engineered for swift and visible results. Say goodbye to persistent weeds as this fast-acting solution begins to take effect. From lawns to gardens, landscapes to commercial spaces, our Quinclorac Weed Control Solution is versatile and ready to combat weed challenges in various outdoor environments.
- Common Broadleaf Weeds Quinclorac Controls: Clover: Various species of clover, including white clover and red clover. Dandelion: The familiar yellow-flowered weed. Chickweed: A low-growing weed with small, white flowers. Ground Ivy (Creeping Charlie): A creeping perennial with round leaves and purple flowers. Henbit: A winter annual with purple flowers. Black Medic: A low-growing annual or perennial with yellow flowers. Dollarweed (Pennywort): A broadleaf perennial often found in wet areas.
- Common Grassy Weeds Quinclorac Controls: Crabgrass: An annual grass that can quickly invade lawns and other turf areas. Foxtail: Annual grasses with distinctive seed heads resembling a fox's tail. Barnyardgrass: A common annual grass found in various environments. Dallisgrass: A perennial grass often found in warm-season lawns.
- It's important to note that the effectiveness of quinclorac can vary depending on factors such as the specific weed species, growth stage, and environmental conditions. Always follow the product label instructions for proper application and use, and consider consulting with a local gardening or landscaping professional for advice tailored to your specific situation.
- Mesotrione, a potent herbicide, immediately absorbs and starts working upon application, yet it may take 2-3 weeks for full weed death. Activation requires water; if no rainfall occurs within 10 days, apply 0.15 inches of water.
- Targeting 46 broadleaf species and grasses, including Barnyard grass, Carpetweed, Chickweed, Clover, Crabgrass, and Dandelion, Mesotrione is versatile.
- Suitable for Kentucky Bluegrass, Centipede grass, Buffalo grass, Tall Fescue, Perennial Ryegrass, Fine Fescue, and St. Augustine Grass (sod only). Avoid Bentgrass, Poa annua, kikuyugrass, zoysiagrass, seashore paspalum, and bermudagrass. Apply Mesotrione on dormant bermudagrass to eliminate weeds.
- Mesotrione inhibits photosynthesis in susceptible plants, distributing throughout the plant via roots and leaves. It's an effective herbicide preventing crabgrass seed germination and eliminating broadleaf weeds on contact, encouraging the growth of certain cool-season turfgrass in a weed-free environment.
- Scotts WeedEx Prevent with Halts prevents crabgrass all season long
- This pre-emergent grassy weed killer stops crabgrass before it starts
- Apply in early spring for season-long prevention of crabgrass, or apply in fall to prevent winter weeds such as Poa annua, henbit, and chickweed
- Do not apply this lawn care product to Dichondra and Bentgrass
- One 10.06 lb. bag of Scotts WeedEx Prevent with Halts covers 5,000 sq. ft.
- Compare Results with Tenacity at a Better Value: Our formula has the same active ingredient as this well-known name in weed control. For more than 20 years, Mesotrione has been a trusted choice for effective weed control, providing reliable results against a wide variety of weeds, including dandelion, barnyard grass, crabgrass, carpetweed, chickweed, buttercup, clover, Florida betony, henbit, yellow nutsedge, buckhorn plantain, curly dock, Setaria pumila, oxalis, and purslane. Trusted performance.
- Picture Perfect Grass: Achieve a pristine lawn with our powerful herbicide weed killer, designed to eliminate tough broadleaf weeds and unwanted grasses while preserving your turf and keeping it healthy. Our liquid weed killer for lawns offers professional-grade control for goosegrass, dandelion, ground ivy, and more, It's an excellent clover killer for lawns and crabgrass killer for lawns. We've included a free pair of gloves for safety and convenience.
- Dual Action Weed Control: Mesotrione 4 SC offers powerful bi-phase control as both a pre-emergent weed preventer and post-emergent herbicide, ensuring comprehensive protection. Our lawn weed control stops weed seeds from germinating while effectively eliminating existing broadleaf weeds and unwanted grasses. This dual functionality guarantees amazing outdoor spaces by preventing and eliminating problematic weeds throughout the growing season. All-in-one weed preventer & eliminator! Pro Tip for best results include a surfactant
- Easy Application for Full Lawn or Spot Spraying: For new lawns, apply 5-8 oz. per acre in at least 30 gallons of water before or after seeding tolerant turfgrass. Delay treatment until mowing 2-4 times or 4 weeks after emergence. For post-emergence, apply 1/4 oz with PetraMax surfactant and water, repeating in 2-3 weeks. Target young, actively growing weeds and avoid application during moisture stress or on mature weeds. Use on Kentucky bluegrass, perennial ryegrass, tall fescue, fine fescue, centipedegrass, etc.
- PetraMax is a USA-based company located in Carlisle, Pennsylvania. All PetraMax products have a 100% satisfaction guarantee and excellent USA customer service members waiting by the phones to answer any questions you may have. PetraMax continues to work hard to deliver top-quality sprayers & solutions to keep your home, lawn, and places of business clean, green, and safe.
- NOT AVAILABLE FOR SALE IN ALASKA, HAWAII, CALIFORNIA, ARIZONA OR VERMONT. Always read and follow label instructions.
- KILLS WEEDS – NOT THE LAWN: When used as directed
- VISIBLE RESULTS IN 5 HOURS: Conquer unruly weeds and see visible results in as fast as 5 hours
- KILLS 470+ WEED TYPES AS LISTED: Kills broadleaf and grassy weeds including dandelion, chickweed and clover as well as crabgrass and yellow nutsedge – see product label for complete list of weed types
- KILLS THE ROOT: Kills weeds by contact down to the root
- READY-TO-USE FORMULA: No mixing required
- STOP WEEDS BEFORE THEY START: This pre-emergent and post-emergent herbicide targets weed seeds just as they're germinating; Say goodbye to troublesome weeds like crabgrass and creeping charlie before they take over your lawn or garden
- COST-EFFECTIVE: With low usage rates, our product provides an economical weed-killing solution, ideal for both small and large areas
- BROAD-SPECTRUM USAGE: Not just for residential lawns; This formula is perfect for public golf courses, roadside areas, and even pre-planting crop spaces, offering versatile weed control
- EASY APPLICATION: Our "Tip and Pour" bottles make it simple to apply the weed killer, ensuring a hassle-free experience
- CONVENIENT SIZE OPTIONS: We've got you covered whether you're treating a small patch or a large area; Pick from 8 ounces, 64 ounces, or 320 ounces to best suit your needs; PLEASE NOTE: 3-pack of disposable is included with purchase and weed sprayer is sold separately
- Water-Based Formulation: Experience the power of our unique water-based formulation that ensures superior control and faster plant uptake, delivering results you can see quickly
- Extended Residual Control: Enjoy up to 30 days of residual control, keeping your turfgrass free from troublesome weeds for longer periods and reducing the need for frequent applications; Rainfast in less than an hour
- Broad-Spectrum Weed Control: Effectively targets a wide range of weeds, including crabgrass, foxtail, kikuyu grass, signal grass, torpedo grass, and key broadleaves like bindweed, clover, dandelion, black medic, and horseweed
- Versatile Application: Perfect for residential lawns, golf courses, commercial properties, and other non-residential turfgrass sites. It is labeled for use on both warm-season and cool-season turf types, ensuring adaptability to various environments; See label for proper mixing instructions
- USE AS INTENDED: Read, understand and follow label safety and application instructions; Follow proper storage and disposal instructions; NY can only be applied as a spot application; Proper PPE required long sleeve shirt, long pants, socks and shoes, chemical resistant gloves; See label for environmental hazards; State restrictions may apply
- ALL-in-ONE FORMULA: BioAdvanced's All-in-One formula kills listed lawn weeds and crabgrass without harming the lawn
- WEED KILLER: Kills over 200 listed broadleaf weeds like dandelion and clover PLUS crabgrass
- SMARTTRACK MARKER: SmartTrack non-staining red marker shows treated weeds and fades with sunlight
- RAINPROOF PROTECTION: Rainproof in 1 hour
- KILLS WEEDS – NOT THE LAWN: When used as directed
- VISIBLE RESULTS IN 5 HOURS: Conquer unruly weeds and see visible results in as fast as 5 hours
- KILLS 470+ WEED TYPES AS LISTED: Kills broadleaf and grassy weeds including dandelion, chickweed and clover as well as crabgrass and yellow nutsedge – see product label for complete list of weed types
- KILLS THE ROOT: Kills weeds by contact down to the root
- REFILL FOR USE WITH ACCUSHOT SPRAYER: Remove cap and replace with reusable AccuShot cap and Sprayer
- TRUSTED PERFORMER: Torocity contains 40.0% mesotrione; the same active ingredient as the leading brand, Tenacity. For more than 20 years, mesotrione has been the trusted choice for effective weed control in newly seeded areas as well as established turf.
- FLEXIBLE APPLICATION TIMING: This double-hitter herbicide allows timing forgiveness with both pre- and post-emerge activity. Compared to pre-emerge only herbicides, Torocity widens the application window so you can stop new weeds before they start and take down the weeds you already have.
- BROAD-SPECTRUM WEED CONTROL: Torocity delivers powerful control of many broadleaf and grassy weeds, including crabgrass, ground ivy, clover, oxalis, and dandelion.
- IDEAL TURF RENOVATION PARTNER: Torocity is one of the few herbicides labeled for just-seeded Kentucky bluegrass, tall fescue, perennial ryegrass, and centipedegrass. Apply before seed germination to prevent weed competition and encourage new grass growth. Torocity may be used on new seedings, grass grown for sod, and established turf. Do not apply to certain species, including bentgrass, zoysiagrass, and actively growing Bermudagrass. See label for complete list of tolerant turfgrass species.
- EASY-MEASURE TOOL INLCUDED: We took out the guesswork so you get the right rate – easily. Our pre-marked syringe highlights the exact amount of product needed per gallon of water. Torocity is activated by water, if rainfall doesn’t occur within 10 days of application, water the area with 0.15 inches of water.
- NOT AVAILABLE FOR SALE IN ALASKA, HAWAII, OR VERMONT. Always read and follow label instructions.
- Kill weeds in your lawn, including dandelion, chickweed, clover, crabgrass, and foxtail with the Ortho WeedClear Lawn Weed Killer Concentrate
- Fast-acting, with results in one application
- Kills weeds to the roots but won't harm the lawn (when used as directed)
- For use on grasses, including Bermudagrass, Buffalograss, Fescues, Kentucky Bluegrass, Ryegrass, and Zoysiagrass
- This product is a concentrate and cannot be applied directly out of its container - please read product label for specific application instructions
- ELIMINATE GROWN WEEDS: This post-emergent herbicide acts swiftly on already-sprouted weeds, allowing you to reclaim your garden from nuisances like poison ivy, crabgrass, and creeping charlie after they've shown up
- NON-CROP AREA APPLICATION: Ideal for treating industrial sites, driveways, and fence rows, our residual herbicide offers long-lasting weed control where you need it most
- LONG-LASTING EFFECT: Enjoy 6-8 months of residual control, ensuring that weeds don't make an unwelcome return
- COST-EFFECTIVE SOLUTION: Achieve rapid results while using just 7.4 fluid ounces for every 1-10 gallons of water, making your weed control efforts both efficient and budget-friendly
- CONVENIENT SIZE OPTIONS: We've got you covered whether you're treating a small patch or a large area; Pick from 32 ounces, 128 ounces, or 320 ounces to best suit your needs; PLEASE NOTE: Weed sprayer is sold separately
- KILLS WEEDS – NOT THE LAWN: When used as directed
- VISIBLE RESULTS IN 5 HOURS: Conquer unruly weeds and see visible results in as fast as 5 hour
- KILLS 470+ WEED TYPES AS LISTED: Kills broadleaf and grassy weeds including dandelion, chickweed and clover as well as crabgrass and yellow nutsedge – see product label for complete list of weed types.
- KILLS THE ROOT: Kills weeds by contact down to the root
- READY-TO-USE FORMULA: No mixing required
- Water-Based Formulation: Experience the power of our unique water-based formulation that ensures superior control and faster plant uptake, delivering results you can see quickly
- Extended Residual Control: Enjoy up to 30 days of residual control, keeping your turfgrass free from troublesome weeds for longer periods and reducing the need for frequent applications; Rainfast in less than an hour
- Broad-Spectrum Weed Control: Effectively targets a wide range of weeds, including crabgrass, foxtail, kikuyu grass, signal grass, torpedo grass, and key broadleaves like bindweed, clover, dandelion, black medic, and horseweed
- Versatile Application: Perfect for residential lawns, golf courses, commercial properties, and other non-residential turfgrass sites. It is labeled for use on both warm-season and cool-season turf types, ensuring adaptability to various environments; See label for proper mixing instructions
- USE AS INTENDED: Read, understand and follow label safety and application instructions; Follow proper storage and disposal instructions; NY can only be applied as a spot application; Proper PPE required long sleeve shirt, long pants, socks and shoes, chemical resistant gloves; See label for environmental hazards; State restrictions may apply
- KILLS WEEDS, NOT THE LAWN: Controls listed weeds – including crabgrass – not the lawn (when used as directed).
- KILLS CRABGRASS: Apply the first time you see crabgrass in your lawn.
- KILLS 470+ TYPES OF WEEDS: Controls all types of listed broadleaf and grassy weeds, including crabgrass, dandelion, chickweed, clover and yellow nutsedge (see product label for complete list).
- RAINPROOF: Rainfall or watering 3 hours after application will not wash away effectiveness.
- COVERAGE: 32 ounce bottle treats up to 5,000 square feet.
- Concentrated formulation
- 3-way herbicide blend
- Controls emerged grassy weeds such as crabgrass, foxtail, and signalgrass
- Also controls 200+ common broadleaf weeds as listed, such as dandelions and plantain
- Scotts Turf Builder Halts Crabgrass Preventer with Lawn Food stops crabgrass before it invades and feeds grass for a fast green-up after winter
- Prevents listed weeds including crabgrass, barnyard grass, foxtail, poa annua, chickweed, and oxalis
- Apply pre-emergent weed killer plus fertilizer to a dry lawn in early spring (prior to 3rd or 4th mowing) before temperatures are regularly in the 80s
- Rain, snow, or freezing conditions after application will not affect product performance
- One 37.38 lb. bag of Scotts Turf Builder Halts Crabgrass Preventer with Lawn Food covers 14,000 sq. ft.
- Scotts Turf Builder Triple Action1 is a three-in-one formula that kills weeds, prevents crabgrass, and feeds grass to build thick, green lawns
- Controls dandelion, clover, dollarweed, ground ivy, chickweed, plantain, henbit, and english daisy
- Prevents crabgrass for up to 4 months (will not kill existing crabgrass); prevents other listed grassy weeds from invading your lawn
- For use on Bahiagrass, Centipedegrass, Kentucky Bluegrass, Perennial Ryegrass, Bermudagrass, Tall Fescue, Fine Fescue, and Zoysiagrass
- Apply to a wet lawn with a Scotts spreader, and then water in after 24 hours; apply in spring when dandelions are actively growing; an 11.31 lb. bag treats 4,000 sq. ft.
- Not available in AK, HI, PR, GU, and VI
How to choose a good post emergent crabgrass killers
Does the idea of finding a fantastic post emergent crabgrass killers make you anxious? When it comes to purchasing this product, specifically when deciding which model to select, has your head been spinning between options? You are not alone if that is the case. We are aware of the pressure involved in the purchasing process!
Your presence here indicates that you are interested in post emergent crabgrass killers. Before choosing which product would be the best for your needs after being inundated with information, locate a reliable source with genuine selections. You can get that information from a variety of sources, including buying guides and rating websites, word-of-mouth recommendations from friends and family, online discussion forums where users can share their own experiences, product reviews that can be found all over the internet, and YouTube channels. You can only get the right product through exhaustive analysis. But you realize that’s not always simple. In order to ease your concerns, we have taken the time to develop a list of the top post emergent crabgrass killers products available right now. You might be wondering how we came up with the list. How was this buying guide developed?
First, we used our algorithms to gather as much reliable data as we could about these products. To verify all the data gathered, we used both artificial intelligence and a lot of algorithms.
Then, our experts used criteria that are recognized in the business to evaluate them according to their quality to price ratio, allowing us to choose the top post emergent crabgrass killers on the market right now!
The selection of the goods is not arbitrary. Before creating a list, we take into account a number of factors. Below are some of the criteria discussed:
Brand Value: What happens if you choose a dubious brand just because it appears to be a good deal? So the likelihood of receiving a product with a short shelf life increases. That is due to the fact that well-known brands have a reputation to uphold, while others do not. Top post emergent crabgrass killers brands strive to provide some distinctive traits that set them apart from the competition. So, hopefully one or more of the items on our list will be perfect for you.
Features: Useful features are all you need, not tons of them. We consider the important aspects and select the top post emergent crabgrass killers based on those.
Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products with higher specifications, but with the right balance.
Quality: A product’s quality may always be quantified with the aid of numbers. We look for goods with better standards that strike the proper balance. The best quality product that gets highly appreciated and recommended by experienced users.
Customer ratings: Would it be accurate to suggest that the post emergent crabgrass killers were used by hundreds of customers before you? Superior ratings indicate that many customers had better service.
Customer Reviews: Like ratings, provide you with accurate and reliable information about the product from genuine customers. Customer ratings are very important to all of us because they contain accurate and reliable information about the customer service we received from several hundred customers.
Seller Rank: This is very intriguing! Not only do you need a good post emergent crabgrass killers, you also need a product with rising sales that is trendy. It accomplishes two goals. First, the expanding user base proves the quality of the product. Second, given that number, producers must be able to offer greater quality and after-sales support.
Value: You get what you pay for, they say, so consider the value. Cheap isn’t always good and expensive isn’t always bad. However, that does not imply that spending a lot of money on a product that is flashy but underwhelming is a good idea. Before adding them to the list, we make an effort to evaluate how much value you can get for your money from your post emergent crabgrass killers.
Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting post emergent crabgrass killers for months and years to come.
Product availability: Products come and go, and new ones replace the old ones. Most likely, a few new features and required changes were made. What use is it to use a supposedly good product if the maker no longer supports it? We make an effort to highlight products that are current and offered by one or more trustworthy sellers, if not more.
Negative Reviews: Yes, we do take that into account as well! The goods with the majority of bad reviews are filtered out and disregarded when we choose the best-rated one on the market.
These are the standards by which we selected our post emergent crabgrass killers. Do we end our process there? Hell no. The most crucial fact about us that you should be aware of is that we regularly update our website with current and pertinent information. We have one more layer of filtration since we place the greatest importance on reader satisfaction. Please let us know if any product included here is incorrect, irrelevant, subpar, or simply out of date. We always value your opinions, and we’ll work hard to make any necessary corrections to our list in response to them.
Why should you believe us?
There are now thousands of possibilities for these products on Amazon, but choosing the best one can be difficult and time-consuming. And what post emergent crabgrass killers should you purchase in 2022?
This guide is the result of more than 10 years of experience in researching, testing and writing about many topics. Each member of our team is an authority in their area. We read every article we could find online and every consumer review on every retail website for seven hours. Additionally, we discovered a ton of websites that offered helpful resources, including buying tips and thorough information on post emergent crabgrass killers.
