The best weed killer overall in this roundup is Ortho WeedClear with Comfort Wand for buyers targeting weeds in lawns while preserving listed lawn grasses. Roundup Weed & Grass Killer₄ with Pump ‘N Go 2 stands out for directed spot treatment, while Roundup Dual Action 365 suits areas where long-lasting vegetation prevention is the priority. The main tradeoff is selectivity: lawn weed killers are designed for specific grasses, while nonselective and extended-control products can damage or prevent plants you want to keep. Concentrates can cover more ground but require measuring and mixing; ready-to-use sprayers favor simpler application. Read on for the full comparison and help matching a product to your yard.
Get garden gear delivered free — and shop member deals
- Fast, free delivery on millions of items
- Access to Prime Big Deal Days deals on October 6–7
- Prime Video, Amazon Music and more included
Complete the kit
Key Takeaways
- Ortho WeedClear is the lawn-focused pick: it fills a different role from the lineup’s nonselective products, which can harm wanted grass as well as weeds.
- Roundup Weed & Grass Killer₄ is for targeted control, not lawn-wide use: its sprayer and refill formats suit directed applications where nearby plants can be protected.
- Dual Action 365 products prioritize lasting prevention: they fit paths and other places where new growth is unwanted, but are a poor match for garden beds or future planting areas.
- Concentrate size does not tell the whole value story: mixing effort, label dilution, intended area, and storage all affect whether a larger container makes sense.
- Application format meaningfully separates the choices: wand and pump sprayers reduce setup, while concentrates offer more control over mixing and may suit repeated or broader jobs.
| Ortho WeedClear Weed Killer for Lawns with Comfort Wand, 1 Gallon |  | Best for Broadleaf Weeds in Lawns | Brand: Ortho | Item form: Spray | Liquid volume: 128 fluid ounces (1 gallon) | VIEW LATEST PRICE | See Our Full Breakdown |
| Roundup Weed & Grass Killer₄ with Pump ‘N Go 2 Sprayer, 1.33 gal |  | Best for Tough Weeds in Small Hardscape Areas | Brand: Roundup | Container volume: 1.33 gallons | Unit count: 170 fluid ounces | VIEW LATEST PRICE | See Our Full Breakdown |
| Roundup Dual Action 365 Weed & Grass Killer Plus 12-Month Preventer Refill |  | Best Refill for Long-Term Weed Prevention | Brand: Roundup | Item form: Liquid refill | Container size: 1.25 gallons (160 fluid ounces) | VIEW LATEST PRICE | See Our Full Breakdown |
| Roundup Dual Action 365 Weed & Grass Killer Plus 12-Month Preventer, 1 gal |  | Best Ready-to-Use Year-Long Preventer | Brand: Roundup | Volume: 1 gallon | Coverage: Up to 300 square feet | VIEW LATEST PRICE | See Our Full Breakdown |
| Ortho GroundClear Year Long Vegetation Killer2 Concentrate, 1 Gallon |  | Best Concentrate for Large Hardscape Coverage | Brand: Ortho | Container size: 1 gallon | Coverage: Up to 1,600 square feet | VIEW LATEST PRICE | See Our Full Breakdown |
| Ortho GroundClear Super Weed & Grass Killer with Comfort Wand, 0.5 gal |  | Best for Quick Spot Treatment | Brand: Ortho | Volume: 0.5 gallons | Unit count: 128 fluid ounces | VIEW LATEST PRICE | See Our Full Breakdown |
| Ortho GroundClear Year Long Vegetation Killer with Comfort Wand, 1 Gallon |  | Best for Long-Term Vegetation Prevention | Brand: Ortho | Volume: 1 gallon (128 fluid ounces) | Form: Ready-to-use liquid spray | VIEW LATEST PRICE | See Our Full Breakdown |
| Hi-Yield Super Concentrate Killzall Weed & Grass Killer, 1 Gallon |  | Best Concentrate for Large Areas | Brand: Hi-Yield | Active ingredient: Glyphosate 41% | Form: Liquid concentrate | VIEW LATEST PRICE | See Our Full Breakdown |
| Roundup Dual Action 365 Weed & Grass Killer + 12 Month Preventer with Pump ‘N Go 2 Sprayer, 1.33 gal |  | Best for Extended Reach and Larger Hardscape Areas | Brand: Roundup | Manufacturer: Scotts | Volume: 1.33 gallons | VIEW LATEST PRICE | See Our Full Breakdown |
| Spruce Weed and Grass Killer Kit with Power Wand, 64 oz |  | Best for Battery-Powered Spot Spraying | Brand: Spruce | Volume: 64 fluid ounces | Form: Ready-to-use formula | VIEW LATEST PRICE | See Our Full Breakdown |
| Southern Ag Amine 2,4-D Weed Killer, 32 oz |  | Best for Broadleaf Weeds in Turf and Pastures | Brand: Southern Ag | Container size: 32 ounces | Form: Liquid | VIEW LATEST PRICE | See Our Full Breakdown |
| Ortho GroundClear Weed & Grass Killer with Comfort Wand, 1 gal |  | Best Ready-to-Use Pick for Spot Treatment | Brand: Ortho | Volume: 128 fluid ounces (1 gallon) | Form: Ready-to-use spray | VIEW LATEST PRICE | See Our Full Breakdown |
| RM43 Concentrated Extended Control Weed Killer, 1 Gallon |  | Best for Large Areas Needing Long-Term Bare Ground | Brand: RM43 | Active ingredient: 43% glyphosate | Volume: 1 gallon (128 fluid ounces) | VIEW LATEST PRICE | See Our Full Breakdown |
| Roundup Weed & Grass Killer₄ Refill, 1.25 Gallons |  | Best Refill for Quick Rain Resistance | Brand: Roundup | Product type: Weed and grass killer refill | Volume: 1.25 gallons (160 fluid ounces) | VIEW LATEST PRICE | See Our Full Breakdown |
| Ortho GroundClear Year Long Vegetation Killer2 Concentrate, 2 gal |  | Best Concentrate for Long-Term Vegetation Prevention | Brand: Ortho | Form: Liquid concentrate | Container size: 2 gallons | VIEW LATEST PRICE | See Our Full Breakdown |
| weed killer | Brand | Coverage | Volume | Form |
|---|---|---|---|---|
| Ortho WeedClear Weed Killer fo | Ortho | 16,000 square feet | — | — |
| Roundup Weed & Grass Killer₄ w | Roundup | Up to 400 square feet in description; 300 square feet in specifications | — | — |
| Roundup Dual Action 365 Weed & | Roundup | Up to 375 square feet | — | — |
| Roundup Dual Action 365 Weed & | Roundup | Up to 300 square feet | 1 gallon | — |
| Ortho GroundClear Year Long Ve | Ortho | Up to 1,600 square feet | — | — |
| Ortho GroundClear Super Weed & | Ortho | Broad spectrum | 0.5 gallons | Ready-to-use spray |
| Ortho GroundClear Year Long Ve | Ortho | — | 1 gallon (128 fluid ounces) | Ready-to-use liquid spray |
| Hi-Yield Super Concentrate Kil | Hi-Yield | Up to 25,600 square feet | 128 fluid ounces (1 gallon) | Liquid concentrate |
| Roundup Dual Action 365 Weed & | Roundup | — | 1.33 gallons | Ready-to-use liquid |
| Spruce Weed and Grass Killer K | Spruce | Up to 400 weeds per bottle | 64 fluid ounces | Ready-to-use formula |
| Southern Ag Amine 2,4-D Weed K | Southern Ag | 5,000 square feet | — | Liquid |
| Ortho GroundClear Weed & Grass | Ortho | 5,120 square feet | 128 fluid ounces (1 gallon) | Ready-to-use spray |
| RM43 Concentrated Extended Con | RM43 | 17,297 square feet | 1 gallon (128 fluid ounces) | Spray concentrate |
| Roundup Weed & Grass Killer₄ R | Roundup | Up to 375 square feet | 1.25 gallons (160 fluid ounces) | — |
| Ortho GroundClear Year Long Ve | Ortho | Up to 3,200 square feet | — | Liquid concentrate |
More Details on Our Top Picks
Ortho WeedClear Weed Killer for Lawns with Comfort Wand, 1 Gallon
Ortho WeedClear is the lawn-focused choice in this group: it targets more than 250 listed broadleaf weeds, including dandelions, clover, and chickweed, while being designed to protect grass when used as directed. That makes it a better fit for weedy turf than the Roundup Dual Action 365 products, which are intended for non-lawn areas and prevent growth there. The continuous-spray Comfort Wand helps direct treatment without repeated pumping, and the stated coverage of 16,000 square feet suits larger lawns. It also offers visible results in hours and becomes rainproof one hour after drying. The tradeoff is that this is not an all-purpose vegetation killer: careful, label-directed application matters, and people and pets need to stay off treated areas until the spray dries.
Pros:- Targets more than 250 listed broadleaf weeds, including dandelions and clover.
- Designed not to harm grass when used as directed.
- Continuous-spray Comfort Wand supports precise application without pumping.
- Covers up to 16,000 square feet, substantially more area than the non-lawn Roundup Dual Action 365 spray.
Cons:- Application must follow directions to avoid harming lawn grass.
- People and pets must wait until the spray has dried before re-entering treated areas.
Best for: Homeowners treating broadleaf weeds across a lawn who want a wand applicator and a formula designed for use around grass.
Not ideal for: People clearing vegetation from gravel, patios, or other areas where they want to prevent all plant growth; choose a non-lawn product such as Roundup Dual Action 365 instead.
- Brand:Ortho
- Item form:Spray
- Liquid volume:128 fluid ounces (1 gallon)
- Coverage:16,000 square feet
- Weeds targeted:Over 250 listed weeds
- Rainproof:1 hour after drying
- Applicator:Continuous-spray Comfort Wand
Our verdict“Choose Ortho WeedClear for broadleaf weeds in a lawn; skip it if your goal is to clear and suppress vegetation on hardscapes.”
Roundup Weed & Grass Killer₄ with Pump ‘N Go 2 Sprayer, 1.33 gal
Roundup Weed & Grass Killer₄ is the targeted, ready-to-use pick for tough weeds and grasses, including poison ivy and crabgrass. Unlike Ortho WeedClear, which is designed for lawns, this formula kills grass as well as weeds, so it belongs in non-lawn spots where surrounding plants are not meant to remain. Its extendable Pump ‘N Go 2 wand can spray continuously for up to 10 minutes, reducing bending and frequent stops during a focused job. Rainproof performance in as little as 30 minutes is faster than WeedClear’s stated one-hour wait after drying. The tradeoff is limited reach: coverage is listed as 400 square feet in the description and 300 square feet in the specifications, far below the larger-area lawn treatment. Check the label for planting intervals, which can range from one to 30 days.
Pros:- Targets tough weeds and grasses, including poison ivy and crabgrass.
- Ready to use, with no mixing required.
- Extendable wand helps reach weeds without bending as much.
- Rainproof in as little as 30 minutes.
Cons:- Kills grass, making it unsuitable for lawn weed control where turf should remain.
- Coverage is limited, with the supplied information listing both 300 and 400 square feet.
- Planting may need to wait one to 30 days after application.
Best for: Gardeners and homeowners who need a ready-to-spray treatment for tough weeds in contained non-lawn areas and value an extendable wand.
Not ideal for: People treating a large lawn or areas where desired grass must remain; the product kills grass and has much lower stated coverage than Ortho WeedClear.
- Brand:Roundup
- Container volume:1.33 gallons
- Unit count:170 fluid ounces
- Sprayer:Pump ‘N Go 2 with extendable wand
- Continuous spray time:Up to 10 minutes
- Coverage:Up to 400 square feet in description; 300 square feet in specifications
- Rainproof time:As fast as 30 minutes
- Active ingredients:Triclopyr, Triethylamine Salt, Fluazifop-P-Butyl, Diquat Dibromide
Our verdict“Pick this Roundup for a ready-to-use, wand-applied treatment of tough weeds in a small non-lawn area, not for broad lawn coverage.”
Roundup Dual Action 365 Weed & Grass Killer Plus 12-Month Preventer Refill
This refill is the low-fuss option for repeat treatment of non-lawn areas: it kills existing weeds and grasses, then is designed to prevent new growth for up to 12 months. That longer prevention period separates it from Roundup Weed & Grass Killer₄, which is positioned around killing tough existing plants rather than a year of prevention. The 1.25-gallon refill pours directly into the empty container without adding water, which suits buyers who already have the compatible sprayer and want to avoid buying another applicator. It covers up to 375 square feet and becomes rainproof in as little as 30 minutes. The limitation is the same long-lasting action that makes it useful: it is for driveways, patios, gravel, and other non-lawn zones, not places where you want plants or grass to grow. Full-area application is needed for prevention.
Pros:- Kills existing weeds and grasses while preventing new growth for up to 12 months.
- Pours into the empty container without adding water.
- Rainproof in as little as 30 minutes.
- Covers up to 375 square feet.
Cons:- Refill format depends on having a compatible container and applicator.
- Not intended for lawns or areas where plants should grow.
- The entire target area must be sprayed for prevention.
Best for: Owners of a compatible Roundup container who want to replenish a non-lawn weed-control setup and suppress regrowth for up to a year.
Not ideal for: Buyers without a compatible sprayer or anyone treating a lawn, planting bed, or other area where future plant growth is wanted.
- Brand:Roundup
- Item form:Liquid refill
- Container size:1.25 gallons (160 fluid ounces)
- Coverage:Up to 375 square feet
- Weed prevention:Up to 12 months
- Rainproof:As fast as 30 minutes
- Visible results:In hours
- Model number:5377204
Our verdict“Choose this refill if you already own the compatible sprayer and want year-long vegetation prevention on a non-lawn surface.”
Roundup Dual Action 365 Weed & Grass Killer Plus 12-Month Preventer, 1 gal
For buyers who want year-long prevention without a refill step, this one-gallon Roundup Dual Action 365 comes as a spray with a Comfort Wand. It kills existing weeds and grasses and prevents new growth for up to 12 months on driveways, sidewalks, patios, paths, gravel, and under decks. Compared with the 1.25-gallon refill in this lineup, the ready-to-use container includes its own one-touch continuous-spray wand; the refill makes more sense when a compatible sprayer is already on hand. Coverage is up to 300 square feet, less than the refill’s stated 375 square feet, so this is better suited to smaller treatment zones than broad coverage. Its rainproof time of as little as 30 minutes is convenient, but the product is not for lawns, and the entire area needs treatment to prevent new growth.
Pros:- Kills existing weeds and grasses and prevents new growth for up to 12 months.
- Includes a Comfort Wand for one-touch continuous spraying.
- Rainproof in as little as 30 minutes.
- Specified for several common hardscape areas, including paths and under decks.
Cons:- Not intended for lawn areas or places where vegetation is wanted.
- Covers up to 300 square feet, less than the refill’s listed coverage.
- The entire area must be sprayed to prevent new growth.
Best for: Homeowners who want a ready-to-use applicator for suppressing weeds on a driveway, patio, gravel area, or other non-lawn surface.
Not ideal for: Anyone treating a lawn or a large area; it kills grass and covers less area than the Roundup Dual Action 365 refill.
- Brand:Roundup
- Volume:1 gallon
- Coverage:Up to 300 square feet
- Prevention duration:Up to 12 months
- Rainproof:As fast as 30 minutes
- Item form:Spray
- Application areas:Driveways, sidewalks, patios, paths, gravel areas, and under decks
- Applicator:Comfort Wand for continuous one-touch spraying
Our verdict“Choose this ready-to-use version for a small non-lawn area when an included wand matters more than the refill’s greater stated coverage.”
Ortho GroundClear Year Long Vegetation Killer2 Concentrate, 1 Gallon
Ortho GroundClear Year Long Concentrate suits buyers who prefer mixing over a ready-to-use spray and need to treat hardscapes where vegetation should stay gone. The gallon container covers up to 1,600 square feet, considerably more than either Roundup Dual Action 365 option listed here, though it requires a tank sprayer and the stated dilution of 24 fluid ounces per gallon of water. That extra preparation trades convenience for broader coverage from one container. Like the Roundup Dual Action 365 products, it kills existing vegetation and aims to prevent regrowth for up to a year, so it is not a lawn weed killer. Rainproofing takes one hour, slower than Roundup’s stated 30 minutes. This is a hardscape treatment, not selective weed control; reserve it for driveways, fence lines, gravel, and similar areas where plant growth is unwanted.
Pros:- Covers up to 1,600 square feet per container, more than the Roundup Dual Action 365 options listed here.
- Prevents regrowth for up to one year.
- Concentrate format lets buyers prepare spray for their tank applicator.
- Suitable for a range of hardscape areas, including driveways, paver patios, and parking areas.
Cons:- Requires mixing 24 fluid ounces per gallon of water and a tank sprayer.
- Not suitable for lawns or areas where plant growth is desired.
- Rainproof after one hour, slower than the Roundup Dual Action 365 products’ stated 30 minutes.
Best for: Property owners treating substantial driveway, gravel, fence-line, or other hardscape areas who already have a tank sprayer and can mix concentrate.
Not ideal for: People who want a ready-to-use wand spray, need selective control around lawn grass, or want plants to return in the treated area within a year.
- Brand:Ortho
- Container size:1 gallon
- Coverage:Up to 1,600 square feet
- Mixing ratio:24 fluid ounces per gallon of water
- Rainproof:After 1 hour
- Regrowth prevention:Up to 1 year
- Application method:Tank sprayer
- Intended areas:Driveways, sidewalks, fence lines, paver patios, walkways, gravel areas, parking areas, and other hardscapes
Our verdict“Choose this concentrate for broad hardscape treatment if you have a tank sprayer and want up to a year of vegetation suppression.”
Ortho GroundClear Super Weed & Grass Killer with Comfort Wand, 0.5 gal
For targeted outdoor weed control, this ready-to-use Ortho combines a continuous-spray Comfort Wand with visible results that may appear within hours. It is a practical choice for treating weeds in patios, driveways, gravel, and mulch beds without mixing or adding a separate sprayer. The formula targets listed weeds and grasses down to the root, though a complete kill can take days to one or two weeks.
Compared with Ortho GroundClear Year Long Vegetation Killer, this half-gallon option focuses on killing current growth rather than preventing regrowth for up to a year. That makes it better for spot treatments where you do not want a longer-lasting vegetation barrier. Its tradeoffs are limited volume and a non-selective action: it can damage wanted plants it contacts, and it is not the choice for keeping a larger area clear season after season.
Pros:- Ready-to-use formula avoids measuring and mixing
- Continuous-spray Comfort Wand helps target individual weeds
- Visible results may appear within hours
- Rainfast after 15 minutes
Cons:- Complete kill may take days to one or two weeks
- Non-selective treatment can harm wanted plants it contacts
- Half-gallon volume is less suited to broad or repeated applications
Best for: Homeowners who want a ready-to-use wand for occasional weeds on patios, gravel, and other listed outdoor hardscape areas.
Not ideal for: Buyers treating large areas or seeking long-term regrowth prevention; the half-gallon container offers less volume and no stated year-long prevention.
- Brand:Ortho
- Volume:0.5 gallons
- Unit count:128 fluid ounces
- Form:Ready-to-use spray
- Coverage:Broad spectrum
- Sprayer:Comfort Wand with continuous spray
- Rainfast:After 15 minutes
- Model number:4651906
Our verdict“Choose this for convenient spot treatment of listed outdoor weeds, but pick the year-long Ortho GroundClear if preventing regrowth matters more.”
Ortho GroundClear Year Long Vegetation Killer with Comfort Wand, 1 Gallon
For paths and other places you want to keep clear, this ready-to-use Ortho is the lineup’s prevention-focused option: it kills existing weeds and grasses to the root and helps prevent regrowth for up to a year when used as directed. Its Comfort Wand supports targeted, continuous spraying along driveways, sidewalks, gravel, and fence lines, without requiring a separate mixing step. Visible results may appear in an hour.
Unlike Ortho GroundClear Super Weed & Grass Killer, this formula is designed for extended vegetation control, not just treating current growth. That longer-lasting action is useful on hardscape areas but makes accidental contact with wanted plants a bigger concern. Application conditions also matter: the product calls for a sunny day above 60°F for best results, and people and pets should stay off treated areas until the spray dries. Skip it where you intend to grow plants soon.
Pros:- Helps prevent regrowth for up to one year
- Ready-to-use liquid needs no mixing
- Comfort Wand supports continuous, targeted application
- Visible results may appear in one hour
Cons:- Can kill wanted plants contacted by the spray
- Best results call for sunny conditions above 60°F
- Treated areas should remain off-limits to people and pets until dry
Best for: Homeowners who want to clear weeds from driveways, gravel, sidewalks, or fence lines and limit regrowth in those areas.
Not ideal for: Gardeners treating beds they plan to plant or anyone who needs a selective lawn weed killer; this non-selective formula can kill wanted vegetation it contacts.
- Brand:Ortho
- Volume:1 gallon (128 fluid ounces)
- Form:Ready-to-use liquid spray
- Application:Comfort Wand with continuous, targeted spray
- Vegetation control duration:Up to one year
- Intended areas:Driveways, sidewalks, gravel, and fence lines
- Model number:4659305
- UPC:071549000554
Our verdict“Pick this for longer-term weed and grass control on non-lawn areas, not for beds or lawn treatment where wanted plants need protection.”
Hi-Yield Super Concentrate Killzall Weed & Grass Killer, 1 Gallon
For broad treatment areas, Hi-Yield’s one-gallon concentrate stands apart from the ready-to-use wand products in this roundup. Its stated coverage reaches up to 25,600 square feet, and the glyphosate formula controls grasses, broadleaf weeds, and woody brush, killing targeted growth to the root. A double-surfactant formulation is described as drying quickly on plants, a useful feature when treating large stretches of unwanted vegetation.
The scale comes with more setup: unlike Roundup Dual Action 365 with Pump ‘N Go 2, this product requires dilution and a spraying accessory, so it is less convenient for quick, isolated weeds. It also is not for lawns; its broad control can damage desirable turf and other vegetation. Buyers need to follow the label for mixing and application, and should choose a ready-to-use wand option if they do not need this much coverage or prefer to avoid handling concentrate.
Pros:- Controls grasses, broadleaf weeds, and woody brush
- Targets weeds and grasses down to the root
- One gallon covers up to 25,600 square feet
- Double-surfactant formulation is described as drying quickly on plants
Cons:- Not for use on lawns
- Requires dilution and a spraying accessory
- Mixing and application require careful label-following
Best for: Property owners managing extensive non-lawn areas with mixed grasses, broadleaf weeds, or woody brush who already have suitable spraying equipment.
Not ideal for: Lawn owners, occasional spot sprayers, and buyers who want a no-mix applicator; this concentrate is not for lawns and needs a spraying accessory.
- Brand:Hi-Yield
- Active ingredient:Glyphosate 41%
- Form:Liquid concentrate
- Volume:128 fluid ounces (1 gallon)
- Coverage:Up to 25,600 square feet
- Item weight:10 pounds
- Model number:33693
- Application equipment:Requires a spraying accessory
Our verdict“Choose Hi-Yield for large non-lawn areas and existing spray equipment; choose a ready-to-use wand product for easier spot treatments.”
Roundup Dual Action 365 Weed & Grass Killer + 12 Month Preventer with Pump ‘N Go 2 Sprayer, 1.33 gal
For treating a broad hardscape area with one ready-to-use product, this Roundup pairs existing weed control with up to 12 months of prevention. Its 1.33-gallon container covers a stated 400 square feet, while the Pump ‘N Go 2 sprayer offers up to 10 minutes of continuous spray and an extendable wand to reach low growth without bending. It needs no mixing, and the spray can become rainproof in as fast as 30 minutes.
Compared with Ortho GroundClear Year Long Vegetation Killer, it offers a larger listed coverage area and a wand designed for extended reach, while serving the same general purpose of keeping non-lawn areas clear. The application requires treating the entire target area—not only visible weeds—to get prevention, so it is less suited to selective spot work. It is intended for places such as patios, driveways, and gravel, not lawns or areas where wanted plants should remain.
Pros:- Kills existing weeds and helps prevent new growth for up to 12 months
- Pump ‘N Go 2 provides up to 10 minutes of continuous spray
- Extendable wand helps reach targets without bending
- Ready-to-use formula becomes rainproof in as fast as 30 minutes
Cons:- Prevention requires spraying the entire target area, not only emerged weeds
- Intended for non-lawn areas such as patios, driveways, and gravel
- Broad area treatment can affect wanted plants in the treated space
Best for: Homeowners treating a defined patio, driveway, or gravel area who want a ready-to-use sprayer with extended reach and lasting prevention.
Not ideal for: People treating only scattered weeds or preserving vegetation within the target area; the product calls for whole-area application and is not intended for lawns.
- Brand:Roundup
- Manufacturer:Scotts
- Volume:1.33 gallons
- Coverage area:400 square feet
- Form:Ready-to-use liquid
- Sprayer:Pump ‘N Go 2 with extendable wand
- Continuous spray:Up to 10 minutes
- Rainproof:As fast as 30 minutes
- Model number:5725204
Our verdict“Choose this for no-mix, extended-reach treatment and year-long prevention across hardscape areas, but avoid it for lawn or selective garden use.”
Spruce Weed and Grass Killer Kit with Power Wand, 64 oz
For frequent spot treatments without hand-pumping, this Spruce kit includes a reusable power wand, two AA batteries, and a ready-to-use 64-ounce bottle. The formula targets broadleaf and grassy weeds, with visible results described in about an hour and dead weeds in one day. The included wand makes application more convenient than a concentrate such as Hi-Yield Super Concentrate Killzall, which needs a separate spraying accessory and mixing before use.
Spruce is a better fit for scattered weeds than for extensive ground coverage: the bottle is stated to treat up to 400 weeds, not a measured area. Its outcome depends on thoroughly wetting the entire plant, and the product calls for treatment at the first sign of growth for best results. The included wand is reusable, but the ready-to-use setup does not offer the concentrate’s stated large-area coverage. Follow the label directions, including its claims about use around people, pets, and bees.
Pros:- Ready-to-use formula requires no mixing
- Includes reusable power wand and two AA batteries
- Targets both broadleaf and grassy weeds
- One bottle treats up to 400 weeds
Cons:- Best results call for treatment at the first sign of weed growth
- The entire plant must be thoroughly wetted
- No area-based coverage figure is provided, limiting planning for broad applications
Best for: Garden and yard owners who regularly spot-treat emerging weeds and prefer a battery-powered wand over manual spraying or mixing concentrate.
Not ideal for: Buyers treating large continuous areas or mature, established growth; the bottle is sized by weed count and works best when applied early with thorough plant coverage.
- Brand:Spruce
- Volume:64 fluid ounces
- Form:Ready-to-use formula
- Coverage:Up to 400 weeds per bottle
- Included accessories:Reusable power wand and two AA batteries
- Item weight:5.4 pounds
- Visible results:About one hour
- Reported weed death:One day
- Sprayer lifespan:Up to five years (20 uses per year)
Our verdict“Choose Spruce for convenient battery-powered spot treatment of early weeds, but use a concentrate with suitable equipment for extensive areas.”
Southern Ag Amine 2,4-D Weed Killer, 32 oz
Southern Ag Amine 2,4-D is the lineup’s selective option for buyers focused on broadleaf weeds and woody plants in places such as turf, pastures, rangeland, ditch banks, and fence lines. Unlike RM43 Concentrated Extended Control, which is designed to remove all vegetation and suppress regrowth, this product is aimed at a narrower weed category, making the intended use a key part of choosing between them. Its stated application rate of 1 to 4 pints per acre suits acreage-scale application, while the 32-ounce container is less compelling for frequent, large-area work than a bigger concentrate. The tradeoff is scope: it may not control grasses or every weed type, and the supplied details do not specify a rainproof interval or long-term prevention. I’d choose it when broadleaf control in listed outdoor areas matters more than total vegetation removal.
Pros:- Targets many broadleaf weeds and woody plants
- Suitable for several listed settings, including turf, pastures, and rangeland
- Stated application rate of 1 to 4 pints per acre supports measured acreage treatment
Cons:- May not control grasses or other weed types outside its target range
- Does not list extended prevention or a rainproof timing claim
- A 32-ounce container may be limiting for repeated large-area applications
Best for: Landowners treating broadleaf weeds and woody plants across turf, pastures, rangeland, ditch banks, or fence lines.
Not ideal for: Buyers seeking grass control, total vegetation removal, or year-long prevention; this product targets broadleaf weeds and woody plants rather than every plant type.
- Brand:Southern Ag
- Container size:32 ounces
- Form:Liquid
- Coverage:5,000 square feet
- Application rate:1 to 4 pints per acre
- Active ingredient:Dimethylamine salt of 2,4-D
Our verdict“Choose Southern Ag when you need targeted broadleaf control in listed turf or acreage areas, not total vegetation removal.”
Ortho GroundClear Weed & Grass Killer with Comfort Wand, 1 gal
Ortho GroundClear Weed & Grass Killer with Comfort Wand is the straightforward choice for spot-treating weeds in landscaped areas, patios, and walkways: it arrives ready to spray, with no concentrate mixing required. The included wand helps direct application, while visible results can appear in as little as 15 minutes and the spray becomes rainproof two hours after drying. Compared with Southern Ag Amine 2,4-D, which targets broadleaf weeds in settings such as turf and pastures, this product also lists grasses and moss among its targets, but it is not a selective lawn treatment. Keep it away from wanted plants, and expect established weeds to need repeat applications. Its gallon size and ready-to-use format favor convenient spot work over the flexibility or acreage efficiency of concentrates such as RM43.
Pros:- Ready-to-use spray avoids measuring and mixing
- Comfort Wand helps target individual weeds
- Lists weeds, grasses, and moss among its targets
- Visible results can appear in as little as 15 minutes
Cons:- Must be kept away from wanted plants because it is not a selective lawn treatment
- Established weeds may require repeat applications
- Rainproof only after the spray has dried for two hours
Best for: Homeowners who want a ready-to-use wand sprayer for targeted weed treatment on patios, walkways, and landscaped areas.
Not ideal for: People treating weeds within a lawn or near plants they want to keep, or buyers who prefer a concentrate for large-area spraying.
- Brand:Ortho
- Volume:128 fluid ounces (1 gallon)
- Form:Ready-to-use spray
- Coverage:5,120 square feet
- Included component:Comfort Wand
- Rainproof timing:Two hours after drying
- Visible results:As little as 15 minutes
- OMRI Listed:Yes
Our verdict“Pick this for convenient, targeted treatment of listed weeds on hardscape and landscaped areas, rather than selective lawn care.”
RM43 Concentrated Extended Control Weed Killer, 1 Gallon
RM43 Concentrated Extended Control is built for buyers who want to clear vegetation and keep treated ground bare for an extended period. Its concentrated formula mixes with water, covers up to 17,297 square feet, and is listed to provide control for up to one year. That makes it a better fit for large areas where growth is unwanted than Ortho GroundClear Weed & Grass Killer with Comfort Wand, which is ready to use and geared toward targeted spot treatment. The same broad action is also its main risk: RM43 is designed for total vegetation control, so it is not appropriate around lawns, garden beds, or plants you want to preserve. Mixing and applying it with a sprayer takes more preparation than using a wand bottle, but the larger coverage suits planned, broad-area work.
Pros:- Concentrated formula is mixed with water for application
- Coverage is listed up to 17,297 square feet
- Designed for total vegetation control
- Control duration is listed as up to one year
Cons:- Requires mixing and a separate sprayer
- Non-selective action can damage wanted plants
- Long-term vegetation control makes it unsuitable where regrowth is desired
Best for: Property owners treating large driveways, fence lines, or other areas where they want vegetation removed and regrowth suppressed.
Not ideal for: Gardeners, lawn owners, or anyone spraying near desirable plants; its total-vegetation formula can kill wanted growth too.
- Brand:RM43
- Active ingredient:43% glyphosate
- Volume:1 gallon (128 fluid ounces)
- Coverage:17,297 square feet
- Control duration:Up to 1 year
- Form:Spray concentrate
- Item weight:9.4 pounds
Our verdict“Choose RM43 for large, deliberately bare areas where long-lasting total vegetation control matters more than spot-treatment convenience.”
Roundup Weed & Grass Killer₄ Refill, 1.25 Gallons
Roundup Weed & Grass Killer₄ Refill suits buyers who already have a compatible container and want a ready-to-pour refill for treating listed tough weeds and grasses. It kills to the root and becomes rainproof in as little as 30 minutes, faster than the two-hour rainproof timing listed for Ortho GroundClear Weed & Grass Killer with Comfort Wand. It also shows visible results in hours, though its stated coverage is only up to 375 square feet, so the 1.25-gallon volume should not be mistaken for broad-area coverage. This refill requires no added water, but it does require a compatible empty container; people and pets must stay away from treated areas until the spray dries. The listed planting interval ranges from one to 30 days, so it is less suited to buyers planning immediate replanting.
Pros:- Targets listed weeds and grasses to the root
- Rainproof in as little as 30 minutes
- Visible results can appear in hours
- Refill can be poured into a compatible container without adding water
Cons:- Coverage is listed as up to 375 square feet
- Requires a compatible empty container for application
- People and pets must stay away until treated spray has dried
- Planting interval varies from 1 to 30 days
Best for: Buyers with a compatible empty spray container who need to treat listed weeds and grasses in a modest area.
Not ideal for: People without a compatible container, those treating large areas, or gardeners who need predictable immediate replanting.
- Brand:Roundup
- Product type:Weed and grass killer refill
- Volume:1.25 gallons (160 fluid ounces)
- Coverage:Up to 375 square feet
- Active ingredients:Triclopyr triethylamine salt (0.122%), fluazifop-P-butyl (0.097%), diquat dibromide (0.097%)
- Rainproof timing:As little as 30 minutes
- Planting interval:1 to 30 days after application; see booklet for details
Our verdict“Choose this refill for quick-rainproof treatment of a limited area when you already own a compatible sprayer and can follow the drying and planting restrictions.”
Ortho GroundClear Year Long Vegetation Killer2 Concentrate, 2 gal
Ortho GroundClear Year Long Vegetation Killer2 Concentrate is for buyers who want both to kill existing growth and prevent regrowth in areas where plants are not wanted. It is mixed at 24 fluid ounces per gallon of water and applied with a tank sprayer; the listing says it starts working immediately and becomes rainproof in one hour. Unlike Southern Ag Amine 2,4-D, which targets broadleaf weeds and woody plants in areas such as turf and pastures, this non-selective concentrate is intended for total vegetation control. That makes it useful for suitable hardscape or other bare-ground areas, but a poor fit around lawns and garden beds. Although the container holds two gallons, listed coverage is up to 3,200 square feet, less than RM43’s stated coverage. Mixing and careful placement are part of the tradeoff.
Pros:- Kills existing weeds, grasses, and other vegetation
- Prevents regrowth for up to one year
- Listed to start working immediately
- Becomes rainproof in one hour
Cons:- Non-selective formula can kill wanted plants
- Requires dilution and a tank sprayer
- Listed coverage is up to 3,200 square feet, below RM43’s stated coverage
Best for: Homeowners with a tank sprayer who want to suppress regrowth on driveways, paths, and other areas where no plants should remain.
Not ideal for: People treating lawns, borders, or planting areas, since its non-selective formula can kill desired vegetation and is intended for bare-ground use.
- Brand:Ortho
- Form:Liquid concentrate
- Container size:2 gallons
- Coverage:Up to 3,200 square feet
- Mixing ratio:24 fluid ounces per gallon of water
- Rainproof timing:1 hour
- Vegetation control duration:Up to 1 year
- Application method:Tank sprayer
Our verdict“Pick this concentrate for carefully targeted, long-term bare-ground control if you have a tank sprayer and no nearby vegetation to protect.”
How We Picked
I compared the 15 listed products by where they can be used, what type of control they offer, how they are applied, and how much setup they demand. The most important distinction was selectivity: products labeled for lawns serve a different job from broad-spectrum weed and grass killers, and both differ from extended-control formulas designed to limit regrowth. I also weighed practical details such as ready-to-use sprayers, refill containers, concentrate formats, and container size, since those affect convenience, storage, and the work involved in treating a space.
The ranking favors a clear fit for common yard needs and a lower chance of choosing the wrong treatment for the site. That puts a lawn-oriented product first for buyers dealing with weeds in established turf, followed by flexible directed-treatment options and then products suited to more specialized bare-ground or long-duration control. Similar products are separated by application format and intended use rather than being treated as interchangeable. Always follow the current product label for permitted sites, target weeds, protective measures, and restrictions around planting or runoff.
Factors to Consider When Choosing Best Weed Killers
Before choosing among these weed killers, decide what should remain alive and how long you want the treated area clear. Those two answers narrow the field more quickly than container size or sprayer style.
Match Selectivity to the Site
Start by identifying whether the weeds are growing in lawn, cracks, gravel, or a planting bed. A selective lawn formula is intended for a narrower use than a nonselective product, which can injure desirable plants it contacts. A vegetation-control product may also prevent wanted plants from growing in the treated area, making it unsuitable for places you plan to replant. Do not assume that a product labeled for weeds is safe for every lawn species; check the label for compatible grasses and application limits. If weeds are mixed through valuable plants, a directed spot treatment may be more practical than spraying a broad area. Choosing by site first helps prevent damage that cannot be fixed by changing the sprayer.
Decide Whether You Need Fast Knockdown or Longer Prevention
Some buyers want to suppress existing weeds and then resume planting, while others want a path or utility area to stay clear for an extended period. Extended-control formulas are designed for the latter job, but their persistence can complicate later landscaping. A product aimed at existing weeds may be a better fit when the site will soon be replanted or when only scattered growth needs treatment. Read the label for the stated control period and restrictions rather than assuming that every product with a preventer behaves the same way. Applying a long-duration treatment near beds, tree roots, or drainage routes can create unwanted effects beyond the target patch. Choose the shortest control window that meets the job if future planting matters.
Choose a Ready-to-Use Sprayer or Concentrate
Ready-to-use containers with wands or pump sprayers reduce measuring and mixing, which can make a small spot-treatment job simpler. Concentrates require careful dilution, but may suit a larger area or repeated use when the label’s coverage and mixing directions fit your needs. A refill can be convenient if you already own a compatible sprayer, though compatibility should be checked rather than assumed. Concentrate is not automatically the better buy: leftover product needs suitable storage, and mixing errors can reduce performance or raise the risk of plant injury. Estimate the area you will treat and compare label directions before choosing a container size. For occasional use, a smaller ready-to-use format may be easier to manage.
Plan Around Weather, Nearby Plants, and Water
Application conditions can affect where a spray lands and whether it stays on the target. Wind can carry droplets onto flowers, shrubs, or lawn, while rain or irrigation may interfere with some products; the label provides product-specific timing. Keep people and pets away as directed and use any protective equipment specified on the package. Pay special attention to slopes, drains, and areas close to ponds or streams, since runoff can move treatment beyond the intended patch. Avoid spraying when you cannot control drift or when the treated site is likely to be disturbed before the label permits. These precautions matter even when a product has a convenient wand.
Account for Weed Type and Follow-Up
Different weeds can respond differently, so identify the main problem before buying and check whether the label lists it as a target. A single application may not address every species or growth stage, and established weeds can require follow-up according to the product directions. Avoid repeating treatment more often than the label allows; extra application is not a reliable shortcut and may increase harm to nearby plants. If a weed returns from roots or spreads by seed, removing seed heads or correcting the conditions that favor it can support chemical control. For lawn weeds, healthy turf can also limit open space for new growth. Think of the product as one part of a control plan, not a substitute for site-specific follow-up.
Size the Container to the Job You Can Safely Store
Larger containers can suit broad or recurring work, but only when the product’s use pattern matches the area you plan to treat. A two-gallon concentrate may be unnecessary for a few isolated weeds, while a small bottle may be inconvenient for repeated large-area applications. Consider where the product can be stored safely, whether its packaging can be closed securely, and how much mixing equipment the concentrate requires. Keep chemicals in their original labeled containers and away from children, pets, food, and incompatible materials. Do not pour leftovers into drains or transfer them to an unmarked bottle; follow the label and local disposal guidance. The best container is the one you can use correctly and store responsibly.
Frequently Asked Questions
Can I use a nonselective weed killer on weeds growing in my lawn?
Usually, a nonselective weed and grass killer is not the right choice for weeds scattered through living turf because it can damage the grass it contacts. A lawn-labeled selective product such as Ortho WeedClear is the more relevant starting point, but its label must list your grass type and the target weeds. For a single weed that is not covered by a lawn product, careful spot treatment may be an option only if the label permits that site and method. Shield nearby grass and plants where appropriate, and avoid spraying in wind. If the lawn species or weed is uncertain, identify it before treating the whole area.
Should I choose an extended-control product if I want to plant there later?
Not without checking the label’s planting restrictions and stated control duration. Products in the Dual Action 365 and GroundClear Year Long groups are aimed at longer-lasting vegetation control, which can conflict with plans to seed or plant the area. The name or container size alone does not establish when a site will be suitable for planting. If planting is planned soon, a product intended for existing weeds without extended prevention may be a better fit, subject to its label. When timing is uncertain, leave more space between treatment and planting rather than guessing.
Is a concentrate a better choice than a sprayer-ready product?
A concentrate can make sense for larger or recurring jobs if you are comfortable measuring and mixing it exactly as directed. A ready-to-use wand or pump sprayer is simpler for occasional, localized treatment and avoids a separate dilution step. Compare the labeled coverage and mixing instructions instead of judging by bottle volume alone. Also account for sprayer compatibility, storage space, and how much product you are likely to use before it becomes inconvenient to keep. If accurate mixing or safe storage is a concern, the simpler format may be the better practical choice.
Which type of weed killer should I use on cracks and gravel?
For cracks or gravel where you want to remove existing weeds, a directed nonselective product may suit the job if its label lists that site. If you also want to limit new growth, an extended-control formula may be relevant, but it can restrict later planting in the treated area. Consider nearby lawn, ornamental plants, and water routes before spraying, since drift or runoff can carry treatment beyond a crack. Treating a small area carefully is often preferable to applying broadly across a whole path. Follow the product’s site directions and prevention period rather than relying on general assumptions.
How do I choose between the Roundup Dual Action 365 versions in this roundup?
Compare the format and application setup first: the lineup includes a refill, a one-gallon container, and a larger Pump ‘N Go sprayer format. A refill may suit someone who already has a compatible sprayer, while a pump version offers a more ready-to-apply setup. The concentrate and larger GroundClear options elsewhere in the roundup may be more appropriate for buyers who want to mix product themselves or treat a different scale of area. All Dual Action 365 versions are aimed at extended vegetation control, so none is a natural match for a spot where you expect to plant soon. Check each label for permitted sites, application directions, and control duration before deciding.
Conclusion
For most buyers treating weeds in established turf, I recommend Ortho WeedClear with Comfort Wand as the best overall because it has a distinct lawn-focused role. For a simpler, directed spot-treatment setup, Roundup Weed & Grass Killer₄ with Pump ‘N Go 2 is my best beginner pick; the refill makes more sense if you already have a compatible sprayer. Buyers comparing container format and volume for repeat use can look to the larger concentrate options as value-oriented choices, but should confirm coverage and mixing directions rather than choosing by size alone. For paths or other areas where long-term prevention is wanted, Roundup Dual Action 365 is my specialized premium-style pick, with the tradeoff that future planting may be limited. For a lawn, choose selectivity; for a bare-ground area, choose the needed control duration; and for every site, let the label decide where and how the product can be used.
Halloween Picks
halloween
As an affiliate, we earn on qualifying purchases.
