If you're looking for an effective way to get rid of weeds on your lawn, a liquid weed killer might be the answer you're looking for. However, with so many options available on the market, it can be confusing to figure out which one to choose. Before making a purchase, there are a few factors to consider in order to ensure you get the best liquid weed killer for your lawn.
Firstly, you should consider the type of weeds that are present in your lawn. Not all weed killers are created equal, and some are more effective at targeting specific types of weeds. Additionally, you'll want to think about the size of your lawn and how much product you'll need to cover it. The concentration of the weed killer is also important to consider, as some may require additional dilution before use.
When deciding on the best liquid weed killer for your lawn, you may also want to think about any safety concerns. Some products can be harmful to pets or children, so be sure to read all labels and instructions carefully before use. It's also a good idea to wear protective clothing and gloves when applying the product to avoid any skin irritation.
If you're still unsure which liquid weed killer to choose, ask yourself some questions. Are you looking for a fast-acting solution or something that will provide a longer-term solution? Are you comfortable with using chemicals on your lawn or would you prefer a more natural approach? By considering these factors, you'll be able to make a more informed decision and choose the best liquid weed killer for your lawn.
10 Best Liquid Weed Killer For Lawns
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1
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Ideal for those looking for an efficient weed and feed solution to treat lawn weeds like dandelions and clover.
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2
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This product is ideal for killing weeds such as dandelions and clovers in lawns up to 64,000 sq. ft.
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3
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Ideal for killing weeds on lawns without the need for mixing or spraying.
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4
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Ideal for killing weeds in lawns, including dandelions, clover and crabgrass.
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5
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Ideal for controlling chickweed, clover, and oxalis weeds in lawns and gardens.
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6
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It is an ideal solution for fertilizing and eliminating weeds such as clover, dandelion, and ground ivy from both northern and southern lawns.
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7
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The product is ideal for fertilizing lawns while also killing common weeds like dandelions and clover.
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8
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Ideal for killing tough weeds on Northern grasses in a ready-to-spray formula.
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9
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This product is ideal for fertilizing and controlling weeds in lawns.
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10
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This product is ideal for killing weeds like crabgrass, dandelion, clover, and yellow nutsedge on northern lawns without harming the grass.
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1. Scotts Weed & Feed Fertilizer, 32 Oz.

This lawn care product is a powerful solution for weed control and fertilization. It is designed to provide fast results, with fertilization occurring within 24 hours of application. The product effectively kills dandelions, clover, and other common lawn weeds, including buckhorn, chickweed, ground ivy, henbit, knotweed, lambsquarters, oxalis, pigweed, plantain, poison ivy, ragweed, and spurge.
Using this product is simple and straightforward. All you need to do is attach the product to a hose and spray it onto your lawn. It is recommended that you use the product when weeds are actively growing for the best results.
In addition to its weed-killing properties, this product also provides fertilization for your lawn. This means that you can achieve a beautiful, healthy lawn while also controlling for weeds.
2. Ortho Weedclear Concentrate 1 Gal For Big Lawns

Ortho WeedClear Weed Killer for Lawns Concentrate is an effective solution to eliminate weed growth without causing any harm to your lawn. With visible results within hours of application, this herbicide can kill over 250 common weeds, including dandelions, clover, poison ivy, sumac, chickweed, and dollarweed. For a complete list of weeds that can be eradicated, refer to the product label.
This lawn weed killer is specifically designed for use in Northern and Southern lawns. It is recommended to apply this product during spring or fall when weeds are small and actively growing, and the temperature is below 90°F. This herbicide comes in concentrated form and cannot be applied directly from its container. Make sure to read the product label carefully for specific application instructions.
Ortho WeedClear Weed Killer for Lawns Concentrate is a reliable solution to get rid of unwanted weed growth without damaging your lawn. Its unique formula ensures that weeds are killed down to the root, preventing any regrowth. With this herbicide, you can have a weed-free lawn in no time.
3. Pulverize Pw-Ut-128 Lawns Ready To Use Weed Killer, Brown Liquid

This herbicide is a highly effective solution for controlling and suppressing the growth of unwanted weeds in various settings. With its powerful formula, it can easily eliminate common weeds such as Bull thistle, Creeping buttercup, Dandelion, Moss, Speedwell spp., Persian speedwell, and White clover in just one application, saving users time and effort.
In addition to its potent weed-killing capabilities, this herbicide also has the ability to suppress the growth of Black medic and English daisy, making it an ideal solution for those who want to keep their gardens and lawns looking neat and tidy.
Whether you're a homeowner looking to maintain a pristine lawn, or a business owner in need of a weed-free commercial property, this herbicide is perfect for all your residential, commercial, industrial, and agricultural needs.
With its easy-to-use formula and long-lasting effects, this herbicide is a reliable and cost-effective solution for anyone looking to keep weeds at bay. Try it today and experience the benefits for yourself!
4. Pulverize Pw-C-128 Lawns Concentrate Weed Killer, Brown Liquid

Introducing a highly effective weed control solution for your lawn or garden – this product is designed to tackle a range of common weeds and give you a lush, green space to be proud of. With its powerful formula, this product targets troublesome weeds such as Bull thistle, Creeping buttercup, Dandelion, Moss, Speedwell spp., Persian speedwell, and White clover, effectively controlling their growth and preventing them from taking over your yard. Additionally, this solution also suppresses the growth of Black medic and English daisy, ensuring that your lawn remains healthy and free from unsightly weeds.
With a package weight of 9.0 lbs, this product is both easy to handle and store. Its compact package dimensions of 4.0 L x 12.0 H x 8.0 W (") make it convenient to use and store in your garden shed or garage. Whether you're a seasoned gardener or a novice, this product is easy to apply and provides long-lasting results.
Say goodbye to weeds and hello to a beautiful, flourishing garden with this powerful weed control solution.
5. Bonide 1- Quart Chickweed Clover And Oxalis Weed Killer – 0612

Looking for a powerful and effective weed killer that won't harm your lawn? Look no further than this Total Weed Killer. This spray is specially designed to eliminate over 100 different types of tough-to-control weeds, including chickweed, clover, dandelions, ground ivy, oxalis, wild violet, and more. You can find a complete list of the weeds it targets right on the label.
One of the best things about this weed killer is that it won't harm your grass. It is specifically formulated to target and kill broadleaf weeds in lawns, while leaving your grass unharmed. And, when used as directed, it will kill the entire weed, roots and all.
This herbicide spray is also incredibly easy to use. It comes ready to use right out of the bottle, with a spray nozzle that makes it easy to deploy. And, with expansive coverage, one pint of this spray can cover up to 10,000 square feet of lawn. That means you can tackle even large lawns without having to constantly refill your bottle.
One of the best things about this weed killer is how fast it works. It begins working overnight and is rainproof within hours of application. For best results, it is recommended that you do not mow your lawn for 1 to 2 days before or after use.
6. Ultimate Lawn Solution: Scotts Ez Feed Plus

The Scotts EZ Feed Plus Weed Control is an all-in-one solution to fertilize your lawn and eliminate broadleaf weeds, all in a single easy step. Say goodbye to the hassle of separate fertilizing and weed control treatments. With this product, you can achieve a lush, healthy green lawn without the annoyance of pesky weeds.
After applying the product, weeds will begin to curl up within a few days, although some hard-to-control weeds may require a repeat application in 3-to-4 weeks. This product effectively controls a wide range of broadleaf weeds including carpetweed, clover, dandelion, goldenrod, ground ivy, poison ivy, ragweed, virginia creeper, wild onion, and more.
The Scotts EZ Feed Plus Weed Control is suitable for use on various lawn types including bahia, common bermuda, centipede, zoysia, bluegrass, fescue, and ryegrass. With the ability to cover 6,000 sq. ft. across warm season lawns and 4,000 sq. ft. across cool season lawns, this product is perfect for medium to large-sized lawns.
Using Scotts EZ Feed Plus Weed Control is incredibly easy. Simply attach the container to a garden hose and spray evenly across the lawn. The product will be distributed evenly, ensuring complete coverage of the lawn.
7. Weed-B-Gone Lawn Fertilizer – 32oz

Looking for a quick and easy solution to keep your lawn looking its best? Look no further than this powerful weed and feed spray. Designed to provide your lawn with a boost of nitrogen while simultaneously controlling weeds, this spray is a must-have for any lawn care enthusiast.
With the ability to kill dandelions, clover, and other major lawn weeds, this powerful spray is a reliable solution for keeping your lawn looking its best. Simply attach the included hose and spray when weeds are actively growing for best results.
One of the best things about this weed and feed spray is how easy it is to use. With simple, straightforward instructions, even novice lawn care enthusiasts can achieve professional-quality results. So why wait? Give your lawn the boost it deserves with this powerful weed and feed spray today!
8. Roundup For Lawns₃ Ready-To-Spray – Tough Weed Killer For Use On Northern Grasses, 32 Oz.

Introducing a powerful weed killer that is designed to eliminate weeds without harming your beautiful lawn! This product boasts an impressive range of weed-killing capabilities, with the ability to eradicate 253 different types of weeds including pesky crabgrass, dandelion, clover, and yellow nutsedge.
This weed killer is specifically formulated for use on Northern grasses, making it a suitable choice for a wide variety of lawns including Bluegrass, Fescue, Zoysia, and Perennial Ryegrass. Its ready-to-spray applicator is designed to cover up to 5,000 square feet of lawn, providing ample coverage for most residential yards.
One of the best features of this weed killer is its fast-acting formula. It starts working immediately upon application and is rainproof in as little as three hours, making it an ideal choice for unpredictable weather conditions. Additionally, it can effectively control weeds for up to three months, as listed on the packaging.
Please note that this powerful weed killer is not available in FL, HI, LA, NY, Guam, Puerto Rico, and the Virgin Islands.
9. Gordon's Tankables® Weed & Feed 15-0-0, 2.5 Gallons, 7171120

This herbicide is designed to provide effective control of broadleaf weeds on lawns and pastures, while also promoting healthy green growth. With one bottle, users can easily treat up to 15,000 square feet of pastures or up to 20,000 square feet of lawns, making it a convenient and cost-effective solution for weed control.
One of the key benefits of this herbicide is that there is no need to wait between treatment and grazing when used alone. Once the spray has dried, livestock can safely graze on the treated area without any risk of harm. This makes it a convenient option for ranchers and farmers who need to keep their pastures healthy and weed-free while also ensuring that their livestock have access to ample grazing opportunities.
In addition, this herbicide is designed for use with pull-behind or ATV sprayers, making it easy to apply to large areas quickly and efficiently. With its powerful formula, users can expect to see visible results within just a few days of application.
10. Lawn Safe Weed Killer For Northern Lawns

The Roundup for Lawns Extended Wand Refill is an easy-to-use solution that eliminates the need for any mixing, making it a convenient option for homeowners looking for a reliable lawn weed killer. It can be easily poured into the Roundup for Lawns Extended Wand bottle, which saves time and effort.
This powerful formula is specifically designed to kill over 250 different types of weeds, including yellow nutsedge, clover, dandelion, and crabgrass, without damaging your lawn. It is suitable for use on Northern grasses such as Kentucky bluegrass, fescue, perennial ryegrass, and zoysiagrass, as well as bermudagrass and buffalograss.
The Roundup for Lawns Extended Wand Refill starts working immediately and provides rainproof protection in as little as three hours, making it a reliable choice for homeowners who want quick and effective results. For those tough-to-kill summer crabgrass and grassy weeds, Roundup for Lawns Crabgrass Destroyer can be used in conjunction with this product.
Best Liquid Weed Killer For Lawns FAQs
Are there any organic or natural options for liquid weed killers for lawns?
Yes, there are organic and natural options available for liquid weed killers that can be used on lawns. Some of the popular options include vinegar, salt, and soap solutions, which can be easily made at home. Vinegar is a popular natural weed killer that can be used on lawns as well. It contains acetic acid, which disrupts the cell structure of the weed, causing it to dry out and eventually die. Salt is another natural option that can be used to kill weeds. It works by dehydrating the weeds, but it should be used carefully, as it can harm other plants and soil quality. Soap solutions are also a natural option that can be used to kill weeds. They work by breaking down the protective coating of the weed, making it easier to remove. However, it is important to note that natural and organic options may not be as effective as chemical options and may need to be applied more frequently.
Can liquid weed killers be used in conjunction with lawn fertilizers?
Yes, liquid weed killers can be used in conjunction with lawn fertilizers, but it is important to follow the instructions on both products carefully. It is generally recommended to apply the weed killer first and then wait a few days before applying the fertilizer. This will give the weed killer time to work without interference from the fertilizer. Additionally, it is important to choose a fertilizer that is appropriate for your lawn's needs and to apply it at the correct rate. Over-fertilizing can lead to lawn burn and other issues. It is also important to consider the timing of the applications. For example, it is best to apply fertilizer in the fall or spring when the grass is actively growing and to avoid applying it during hot summer months. Overall, using liquid weed killers and lawn fertilizers together can be an effective way to maintain a healthy and weed-free lawn, but it is important to use them correctly to avoid damaging your grass.
Can liquid weed killers be used on all types of grass?
Not all types of grass respond well to liquid weed killers. Some grasses are more sensitive to certain chemicals than others, and applying the wrong type of weed killer could damage or even kill your grass. It is essential to read the product label and instructions before applying any weed killer to your lawn. Different weed killers target different types of weeds, so it's important to choose the right one for your specific weed problem. Moreover, some liquid weed killers are formulated for specific types of grass, which means they might not be effective or safe for other types of grass. Therefore, it is recommended to consult a lawn care professional or your local garden center to identify the grass type and recommend the appropriate weed killer. In summary, while liquid weed killers can be effective in controlling weeds, it is essential to choose the right product for your grass type and follow the instructions carefully to avoid damaging your lawn.
How long does it take for liquid weed killers to work?
The amount of time it takes for liquid weed killers to work depends on several factors, including the type of weed killer used, the type of weed being targeted, and the environmental conditions at the time of application. Generally, most liquid weed killers start to work within a few hours of application, but it can take several days or even weeks for the weeds to completely die off.
Some fast-acting weed killers, such as those containing glyphosate, may start to show results within a few hours or days, while others may take longer. It's also important to note that some weeds may be more resistant to certain types of weed killers, which can affect how long it takes for the product to work.
Factors such as temperature, humidity, and rainfall can also impact the effectiveness of liquid weed killers. For example, if it's particularly hot and dry outside, the weed killer may take longer to work than if it's cooler and more humid.
In general, it's best to follow the manufacturer's instructions and give the product time to work before reapplying or assuming it's not effective.
How much liquid weed killer should be applied per square foot of lawn?
The amount of liquid weed killer that should be applied per square foot of lawn depends on the specific product being used. It is important to carefully read the manufacturer's instructions and follow them closely to ensure proper application and effective results.
In general, most liquid weed killers recommend using approximately 1 to 1.5 fluid ounces of product per gallon of water for every 100 square feet of lawn. This means that if you have a 1-gallon sprayer and want to treat a 500 square foot area, you would need to mix approximately 5-7.5 fluid ounces of weed killer with the gallon of water.
It is important to note that over-application of weed killer can be harmful to your lawn and surrounding plants, so it is crucial to measure and apply the product accurately. Additionally, it is recommended to avoid applying weed killer on windy days or when rain is in the forecast, as this can cause the product to drift or be washed away before it can be effective.
How often should liquid weed killers be applied to maintain a weed-free lawn?
The frequency of applying liquid weed killers to maintain a weed-free lawn depends on several factors such as the type and severity of the weeds, the type of weed killer used, and the weather conditions. Generally, weed killers should be applied when the weeds are actively growing, usually in the spring or fall. For newly seeded lawns, it is recommended to wait at least six months before applying weed killers.
Most liquid weed killers require a second application after two to three weeks to ensure that all the weeds have been effectively killed. However, if the weed infestation is severe, a third application may be necessary. It is important to read the manufacturer's instructions carefully and follow them accordingly.
Applying weed killers too frequently can damage your lawn and harm the environment. Therefore, it is important to use them judiciously and only when necessary. It is also a good practice to manually remove weeds whenever possible and maintain a healthy lawn through proper watering, fertilizing, and mowing.
What is the active ingredient in the best liquid weed killers for lawns?
The active ingredient in the best liquid weed killers for lawns is Glyphosate. Glyphosate is a non-selective herbicide that kills most broadleaf and grassy weeds. It works by inhibiting an enzyme that is essential for plant growth. Glyphosate is absorbed by the leaves and transported throughout the plant, where it interferes with the plant's ability to produce certain amino acids. As a result, the plant dies within a few days to a few weeks. Glyphosate is considered a safe and effective herbicide when used according to the manufacturer's instructions. However, it should be handled with care and kept away from children and pets. It is always important to read and follow label instructions carefully before using any herbicide.
What is the best time of day to apply liquid weed killers?
The best time of day to apply liquid weed killers is in the morning, preferably between 8:00 a.m. and 10:00 a.m. There are a few reasons for this. First, the morning dew on the grass can help the weed killer stick to the leaves of the weeds, which can make it more effective. Additionally, applying weed killer in the morning allows it to dry on the leaves before the heat of the day sets in, which can reduce the risk of the weed killer evaporating or being washed away by rain. It is important to avoid applying weed killer during the hottest part of the day, as this can cause the product to evaporate too quickly and reduce its effectiveness. It is also important to avoid applying weed killer when there is wind, as this can cause the product to drift and potentially damage nearby plants.
What is the most effective liquid weed killer for lawns?
There are various types of liquid weed killers available in the market for lawns. The most effective liquid weed killer depends on the type of weed you are trying to control and the type of grass you have in your lawn. For example, a weed killer that is effective on broadleaf weeds may not work on grassy weeds.
One of the most effective liquid weed killers for lawns is a selective herbicide that targets broadleaf weeds without harming the grass. Some popular selective herbicides include 2,4-D, dicamba, and MCPP. These herbicides work by targeting the broadleaf weeds while leaving the grass unharmed.
Non-selective herbicides are another option for killing weeds in lawns but should be used with caution as they can kill any plant they come into contact with, including your grass. Glyphosate is a common non-selective herbicide that is effective in killing all types of weeds.
It is important to read and follow the instructions on the label carefully before using any liquid weed killer. Additionally, it is always a good idea to consult with a professional if you are unsure which product is best for your lawn.
Which liquid weed killer is safe for pets and children?
There are several liquid weed killers available in the market that are safe for pets and children. Some of the most popular ones are:
1. Spectracide Weed and Grass Killer: This liquid weed killer is made with natural ingredients and is safe for pets and children when used as directed.
2. Preen Garden Weed Preventer: This liquid weed killer is safe to use around pets and children and can be used to prevent weed growth for up to 3 months.
3. Ortho Weed B Gon Weed Killer: This liquid weed killer is safe for pets and children when used as directed. It kills weeds quickly and effectively, but does not harm grass.
4. Espoma Organic Weed Preventer: This liquid weed killer is made with organic ingredients and is safe for pets and children when used as directed. It is also safe for the environment and does not harm beneficial insects.
It is important to always read the label and follow the instructions carefully when using any liquid weed killer. If you have any concerns or questions about a specific product, it is always best to consult with a professional.