The best weed killer is the one made for where the weeds are growing. A product that clears a gravel drive will also kill a lawn, and a lawn weed control will not touch crabgrass in a patio crack. So this guide sorts current weed killer listings by job: ready-to-use sprays for driveways and walkways, a selective weed control that spares lawn grass, pre-emergents that stop weed seeds in beds and lawns, OMRI-listed and plant-oil sprays for gardeners avoiding synthetic herbicides, year-long vegetation killers for gravel, and a glyphosate concentrate for large areas. For each pick we note what the listing says it kills, where it can and cannot be used, how fast it is rainproof and how much it covers. Every product here must be used exactly as its label directs, with children and pets kept off treated areas.
In this guide
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How we compared: we compared 18 current Amazon weed killer listings, including ready-to-use and concentrated weed and grass killers, a lawn weed-and-feed, granular pre-emergents, OMRI-listed and plant-oil products and year-long vegetation killers, on what each listing states: what it kills, where it may be used, rainfast time, replanting interval, coverage and application method. We did not test or handle the products, and every product detail below comes from the seller’s listing. A hose-end sprayer on the same search was excluded. Labels change and vary by state, so always read the label on the product you receive.
Quick picks
| Product | Best for | Key features | Buy |
|---|---|---|---|
| Spectracide Weed and Grass Killer, AccuShot | Best overall for driveways and walks |
| Buy now →Check current price |
| Scotts Liquid Turf Builder Plus 2 | Best for weeds in lawns |
| Buy now →Check current price |
| Preen Garden Weed Preventer | Best pre-emergent for beds |
| Buy now →Check current price |
| The Andersons Barricade 40 lb | Best lawn pre-emergent |
| Buy now →Check current price |
| Ortho GroundClear OMRI Listed | Best organic-listed spray |
| Buy now →Check current price |
| Spruce Weed and Grass Killer kit | Best no-mix spot treatment |
| Buy now →Check current price |
| Ortho GroundClear Year Long Concentrate | Best for gravel and hardscapes |
| Buy now →Check current price |
| Hi-Yield Killzall 41% glyphosate | Best concentrate for large areas |
| Buy now →Check current price |
Prices change often; check Amazon for today’s price. As an Amazon Associate we earn from qualifying purchases.
1. Spectracide Weed and Grass Killer with AccuShot Sprayer, 1.33 Gal — Best overall for driveways and walks

A ready-to-use weed and grass killer with a power sprayer and wand, rainfast in 15 minutes, for drives and walks.
Check price on AmazonWhy we like it
- Ready to use, no mixing or measuring
- Continuous power sprayer with extendable wand
- Rainfast in 15 minutes
- Replanting allowed the same weekend
| Specification | Details |
|---|---|
| Type | Non-selective weed and grass killer, ready to use |
| Size | 1.33 gallons |
| Applicator | AccuShot continuous power sprayer, extendable wand |
| Rainfast | 15 minutes |
| Results | Visible in as little as 3 hours |
| Where to use | Driveways, walkways, around fences, trees, beds and shrubs |
Spectracide HG-96370 — RTU weed and grass killer, 1.33 gal, AccuShot power sprayer, rainfast 15 min, results in 3 hours.
The quickest stated rainfast time and a powered sprayer
Most weed problems around a home are in cracks, along fences and at the edges of beds, where a ready-to-use spray with a wand is the easiest tool. This Spectracide jug includes a battery-powered continuous sprayer, so there is no pumping, and the extendable wand lets you aim at a single weed without bending. The listing says rain or watering 15 minutes after application will not wash it off, the fastest rainfast time stated on the shelf, shared with Spectracide’s refill and concentrate; Roundup’s ready-to-use spray states 30 minutes and Ortho’s OMRI-listed spray two hours.
It kills both broadleaf weeds and grasses to the root, with visible results as quickly as three hours, and the listing says you can replant flowers, trees and shrubs the same weekend. That makes it useful for clearing a bed before planting as well as keeping hardscapes clean. Spectracide also sells a refill jug and a concentrate that makes up to 40 gallons.
It is non-selective: overspray will kill lawn grass and garden plants it touches. Spray on a calm day, shield nearby plants and keep the wand low. The listing does not name the active ingredients, so read the label for re-entry and replanting details.
Pros
- Power sprayer included
- Rainfast in 15 minutes
- Fast visible results
- Quick replanting
Cons
- Kills grass and garden plants
- Active ingredients not in listing
- Costlier per gallon than concentrate
Check Spectracide Weed and Grass Killer, AccuShot price on Amazon
2. Scotts Liquid Turf Builder with Plus 2 Weed Control, 32 fl. oz. — Best for weeds in lawns

A hose-end liquid that kills listed broadleaf lawn weeds like dandelion and clover while feeding the lawn.
Check price on AmazonWhy we like it
- Only lawn-safe weed control on the shelf
- Kills dandelion, clover and other listed weeds
- Adds a quick nitrogen feeding
- Ready-to-spray hose-end bottle
| Specification | Details |
|---|---|
| Type | Selective broadleaf weed control plus lawn fertilizer |
| Weeds listed | Dandelion, clover, chickweed, ground ivy, henbit, plantain, spurge and more |
| Coverage | Up to 6,000 sq ft warm-season; 4,000 sq ft cool-season |
| Applicator | Hose-end, ready to spray |
| When to apply | When weeds are actively growing |
| Size | 32 fl oz |
Scotts Liquid Turf Builder Plus 2 — 32 fl oz hose-end, broadleaf weed control + nitrogen, 4,000–6,000 sq ft.
The only product on the shelf made to kill weeds in the lawn itself
Almost everything else here is a weed and grass killer that would leave dead patches in turf. Scotts Liquid Turf Builder with Plus 2 is the one listing designed to be sprayed across a lawn: it targets broadleaf weeds such as dandelion, clover, chickweed, ground ivy, henbit, plantain, poison ivy and spurge while feeding the grass a quick dose of nitrogen. The hose-end bottle meters the product as you spray.
Coverage depends on grass type, up to 6,000 square feet for warm-season lawns and 4,000 for cool-season lawns, so check which you have before buying. Apply when weeds are actively growing. Because it combines fertilizer and herbicide, timing has to suit both; our guide on weed and feed vs separate applications explains the trade-off.
It will not control grassy weeds such as crabgrass, and some lawn grasses can be injured by broadleaf herbicides, so confirm your grass is listed on the label. Keep children and pets off the lawn until the spray has dried, as the label directs.
Pros
- Safe for listed lawn grasses
- Feeds while it treats
- Easy hose-end use
Cons
- No crabgrass control
- Smaller coverage on cool-season lawns
- Fertilizer timing may not suit
Check Scotts Liquid Turf Builder Plus 2 price on Amazon
3. Preen Garden Weed Preventer, 5.625 lb — Best pre-emergent for beds

Granules that stop weed seeds sprouting for up to 3 months around 200+ listed garden plants, covering up to 900 sq ft.
Check price on AmazonWhy we like it
- Stops weeds before they sprout
- Labeled around 200+ established plants
- Flip-top shaker cap for even spreading
- Satisfaction or money-back guarantee
| Specification | Details |
|---|---|
| Type | Granular pre-emergent |
| Control | Up to 3 months per application |
| Coverage | Up to 900 sq ft |
| Use around | 200+ established flowers, vegetables, trees and shrubs |
| Activation | Water in after spreading |
| Reapply | Every 9 to 12 weeks |
Preen 2464117 — granular pre-emergent, 5.625 lb, 900 sq ft, up to 3 months, 200+ listed plants, water in.
Prevention for beds and vegetable rows, not a killer
Pre-emergents form a barrier in the top of the soil that stops weed seeds from germinating. They do nothing to weeds already growing, so pull existing weeds first. Preen Garden Weed Preventer is the bed-and-border version: the listing says it can be used around more than 200 established flowers, vegetables, trees and shrubs, and that each application prevents weeds for up to three months. Shake the granules over the soil from the flip-top cap and water them in to activate the barrier.
Two Preen sizes are on the shelf, this 5.625-pound bottle for up to 900 square feet and a 16-pound drum for 2,560. The listing suggests reapplying every 9 to 12 weeks through spring, summer and fall, and Preen’s maker states a satisfaction-or-money-back guarantee.
A pre-emergent also stops seeds you sow, so do not use it where you plan to direct-seed vegetables or flowers until those plants are established. The UC Statewide IPM Program notes that mulching is the key to controlling weeds in landscapes, and Preen works well on top of, or under, a fresh mulch layer.
Pros
- Prevents weeds for months
- Labeled around many plants
- Easy shaker cap
- Money-back guarantee
Cons
- Does not kill existing weeds
- Blocks sown seeds too
- Needs reapplying each season
Check Preen Garden Weed Preventer price on Amazon
4. The Andersons Barricade Granular Pre-Emergent, 40 lb — Best lawn pre-emergent

Professional-grade 0.48% prodiamine granules that prevent crabgrass, poa annua and other weeds over up to 12,880 sq ft.
Check price on AmazonWhy we like it
- Names its active ingredient, prodiamine
- Largest granular coverage, 12,880 sq ft
- Dispersible granules dissolve when watered
- Spring and fall application windows
| Specification | Details |
|---|---|
| Type | Granular pre-emergent |
| Active ingredient | Prodiamine, 0.48% |
| Prevents | Crabgrass, poa annua, goosegrass, henbit and more |
| Coverage | Up to 12,880 sq ft |
| Timing | Early spring and fall |
| Made in | USA |
The Andersons Barricade — 40 lb granular pre-emergent, 0.48% prodiamine, 12,880 sq ft, dispersible granules.
The crabgrass preventer that names its active ingredient
Crabgrass, poa annua and goosegrass are annual grassy weeds, and the best time to stop them is before the seeds sprout. Barricade is a lawn pre-emergent that names its active ingredient, prodiamine at 0.48 percent, which many listings on the shelf do not. The 40-pound bag covers up to 12,880 square feet, the largest coverage of the granular products here, and is meant for early spring and fall applications.
The Andersons’ dispersible granule technology breaks down quickly when watered, moving the herbicide into the soil, and the small particles spread evenly from a broadcast spreader. See our fertilizer spreader picks for a matching spreader and our crabgrass killer guide for post-emergent options.
Like Preen, it will not kill existing weeds, and it will prevent grass seed from establishing, so do not apply it where you plan to overseed. Calibrate the spreader to the label rate, sweep granules off pavement back onto the lawn, and keep people and pets off until it has been watered in and the grass has dried.
Pros
- Active ingredient named
- Large coverage
- Fast-dissolving granules
- Made in USA
Cons
- No effect on existing weeds
- Blocks new grass seed
- Needs a spreader
Check The Andersons Barricade 40 lb price on Amazon
5. Ortho GroundClear Weed and Grass Killer, OMRI Listed, 1.1 Gal — Best organic-listed spray

An OMRI Listed ready-to-use weed and grass killer with Comfort Wand, results in about 15 minutes.
Check price on AmazonWhy we like it
- Only listing that states OMRI Listed
- Results in about 15 minutes
- Comfort Wand for one-touch spraying
- Labeled under trees and in beds
| Specification | Details |
|---|---|
| Type | Non-selective contact killer, OMRI Listed for organic use |
| Size | 1.1 gallons with Comfort Wand |
| Results | About 15 minutes |
| Rainproof | 2 hours after drying |
| Kills | Listed weeds and grasses including dandelion, chickweed, crabgrass, moss |
| Not for | Lawns |
Ortho GroundClear 4613311 — OMRI Listed RTU, 1.1 gal, Comfort Wand, results in 15 min, rainproof 2 hours.
The only weed killer on the shelf that states OMRI listing
Several listings call themselves natural or pet-friendly, but this Ortho GroundClear product is the only one that states it is OMRI Listed for organic use, an independent review of its ingredients. It works on contact, with visible results in about 15 minutes, and the listing names dandelion, chickweed, crabgrass and moss among the weeds and grasses it controls. The Comfort Wand gives a continuous, aimed spray.
It is labeled for walkways, driveways, under trees and in landscape beds. Contact killers burn the leaves they touch, so they work best on small, actively growing weeds sprayed when dry; the listing says to avoid spraying when weeds are wet from rain, dew or irrigation. Once dry, it is rainproof in two hours.
Contact products do not move to roots the way systemic herbicides do, so deep-rooted perennials such as dandelions may regrow and need repeat treatment. It is not for lawns. Our guide to killing weeds naturally covers the non-spray options.
Pros
- OMRI Listed
- Very fast results
- Wand included
Cons
- Perennials may regrow
- Not for lawns
- Slower rainproof time
Check Ortho GroundClear OMRI Listed price on Amazon
6. Spruce Weed and Grass Killer Kit with Power Wand, 64 oz — Best no-mix spot treatment

A 64 oz refillable essential-oil weed and grass killer with a reusable battery wand, rated to treat up to 400 weeds.
Check price on AmazonWhy we like it
- Formula of water, essential oils and surfactant
- Reusable battery wand, rated for 5 years
- Visible results in about 1 hour
- Lock switch prevents accidental spraying
| Specification | Details |
|---|---|
| Type | Non-selective, essential-oil based, ready to use |
| Size | 64 fl oz, about 400 weeds |
| Results | Visible in 1 hour, dead in 1 day |
| Applicator | Reusable wand, 2 AA batteries included |
| Kills | Broadleaf and grassy weeds incl. dandelion, crabgrass, clover |
| Safety claim | Safe around people, pets and bees when used as directed |
Spruce SPR-1142 — 64 oz essential-oil RTU killer, reusable battery wand, 400 weeds, results in 1 hour.
A refillable kit for spot-treating without mixing
For a handful of weeds in pavers or a bed, a full jug of concentrate is overkill. Spruce sells a 64-ounce no-mix formula of water, essential oils and surfactant with a reusable battery wand, which the listing says lasts up to five years at about 20 uses a year. One bottle is rated for up to 400 weeds, and refills snap onto the same wand. A lock switch keeps it from spraying by accident.
The listing says it dehydrates weeds with visible results in an hour and dead weeds in a day, and names dandelion, large crabgrass, white clover, dollarweed and morning glory among the targets. It also says the product is safe around people, pets and bees when used as directed. Two listings on the shelf use plant oils this way; the other is Ortho’s clove-oil GroundClear Simple.
It is non-selective despite the “around lawns” wording, so spray only the weed and keep the nozzle about 12 inches away as directed. “When used as directed” matters: keep pets and children off sprayed areas until dry, and read the full label.
Pros
- No mixing
- Reusable wand
- Fast visible results
Cons
- Small volume
- Kills grass it touches
- Repeat sprays for perennials
Check Spruce Weed and Grass Killer kit price on Amazon
7. Ortho GroundClear Year Long Vegetation Killer2 Concentrate, 2 Gal — Best for gravel and hardscapes

A concentrate that kills existing vegetation and prevents regrowth for up to a year on drives, gravel and fence lines.
Check price on AmazonWhy we like it
- Kills and prevents regrowth up to 1 year
- Clear mixing rate, 24 fl oz per gallon
- 2 gal treats up to 3,200 sq ft
- Rainproof in 1 hour
| Specification | Details |
|---|---|
| Type | Total vegetation killer, concentrate |
| Control | Kills existing growth; prevents regrowth up to 1 year |
| Mixing | 24 fl oz per gallon of water treats up to 300 sq ft |
| Coverage | Up to 3,200 sq ft per 2 gal |
| Rainproof | 1 hour |
| Where to use | Driveways, sidewalks, fence lines, pavers, gravel, parking areas |
Ortho GroundClear Year Long Vegetation Killer2 — 2 gal concentrate, 24 fl oz/gal, 3,200 sq ft, up to 1 year.
Bare ground for a year where nothing should grow
Three listings on the shelf are total vegetation killers that leave residual control in the soil: this Ortho concentrate, its ready-to-use sibling and RM43. They are meant for places where no plant should grow for a year, such as gravel drives, paver joints, fence lines and parking areas. This concentrate states the clearest instructions of the group: mix 24 fluid ounces per gallon of water to treat up to 300 square feet, for up to 3,200 square feet per 2-gallon jug. It is rainproof in one hour.
Because a residual product stays active in soil, where it is applied matters. The listing limits use to hardscapes and areas where no plant growth is wanted for at least a year. Do not apply where it can wash into lawns or beds, over the root zones of trees and shrubs, or near water. The U.S. EPA’s guidance on pesticide labels is blunt: using a product in a way inconsistent with its label is a violation of federal law.
For a single season of control in a planting bed, a pre-emergent like Preen or a contact spray is the safer choice. Weed barriers such as landscape fabric under gravel reduce how often any herbicide is needed.
Pros
- Up to a year of control
- Clear mixing rate
- Rainproof in 1 hour
Cons
- Residual in soil
- Never for beds or lawns
- Requires a tank sprayer
Check Ortho GroundClear Year Long Concentrate price on Amazon
8. Hi-Yield Killzall Super Concentrate Weed and Grass Killer, 1 Gal — Best concentrate for large areas

A 41% glyphosate super concentrate for grasses, broadleaf weeds and woody brush, treating up to 25,600 sq ft per gallon.
Check price on AmazonWhy we like it
- Largest coverage on the shelf, 25,600 sq ft
- States its active ingredient and strength
- Controls woody brush as well as weeds
- Double surfactant dries on leaves quickly
| Specification | Details |
|---|---|
| Type | Systemic, non-selective concentrate |
| Active ingredient | Glyphosate, 41% |
| Coverage | Up to 25,600 sq ft per gallon |
| Controls | Grasses, broadleaf weeds, woody brush |
| Applicator | Sprayer sold separately |
| Not for | Lawns |
Hi-Yield 33693 — 1 gal 41% glyphosate concentrate, up to 25,600 sq ft, grasses, broadleaf weeds and brush.
Eight times the stated coverage of the Ortho concentrate
For clearing a large overgrown area, a fence line on acreage or an area being renovated, a concentrate is far more economical than ready-to-use jugs. Hi-Yield Killzall is a 41 percent glyphosate concentrate that the listing says covers up to 25,600 square feet per gallon, eight times the 3,200 square feet stated for the Ortho Year Long concentrate. Glyphosate is systemic, moving from the leaves to the roots, and the label covers grasses, broadleaf weeds and woody brush.
The listing says a double surfactant helps the spray dry on the plant quickly. Unlike the year-long products, glyphosate is not described as a soil residual, which is why renovators use it before replanting; follow the label’s replanting interval. A tank sprayer is required.
This is the most concentrated product on the shelf, and the most important one to handle carefully. Wear the gloves and eye protection the label specifies, measure exactly, mix outdoors, and never apply on lawns, on windy days or near water. Store it locked in the original container, away from children and pets.
Pros
- 25,600 sq ft per gallon
- Systemic, kills roots
- Controls brush
Cons
- Must be mixed carefully
- Sprayer sold separately
- Kills lawns and garden plants
Check Hi-Yield Killzall 41% glyphosate price on Amazon
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How to choose and use a weed killer safely
The UC Statewide IPM Program advises that home gardeners using hand-weeding and mulch usually do not need herbicides in established landscapes, and suggests saving them for special problems and hard-to-control perennial weeds. Start there, then match the product to the job. Our guides to identifying common lawn weeds and clearing weeds from flower beds help with the first step, and the lawn care guide covers the healthy-turf habits that keep weeds out.
Selective or non-selective
A selective herbicide kills certain weeds and spares listed lawn grasses; on this shelf, only the Scotts Plus 2 product fits. A non-selective weed and grass killer kills almost any plant it touches, so it belongs on hardscapes, fence lines and areas being cleared, never sprayed across a lawn.
Pre-emergent or post-emergent
Pre-emergents such as Preen and Barricade stop seeds from sprouting and do nothing to weeds already growing. Post-emergents kill weeds that are up. A common lawn routine is a spring pre-emergent for crabgrass plus spot treatment of broadleaf weeds that slip through. Our guide to granular vs liquid weed killer covers the formats.
Contact, systemic or residual
Contact products, including vinegar, clove oil and essential-oil sprays, burn the leaves they touch and act fast but often leave roots alive. Systemic products such as glyphosate move to the roots. Residual products, like the year-long vegetation killers, stay active in soil for months and must be kept away from roots of plants you want to keep.
Follow the label, every time
The U.S. EPA notes that every pesticide label carries the statement that it is a violation of federal law to use the product in a manner inconsistent with its labeling: the label is the law. EPA’s consumer guide to pesticide safety adds practical rules:
- Never apply outdoors on a windy day, which EPA defines as winds above 10 mph, and use coarse droplets close to the target to limit drift.
- Keep children, pets and their toys away from areas where you mix and apply pesticides for at least as long as the label requires.
- Do not use more than the label rate; more does not work better.
- Store products in their original containers, out of reach of children, ideally locked.
As a practical rule, keep pets and kids off treated areas until sprays have fully dried or granules have been watered in and the surface is dry, or longer if the label says so. Our pet-safe weed killer guide covers products for homes with animals.
Protect pollinators and water
Do not spray flowering weeds such as clover and dandelion while bees are working them; mow off the flowers first. Keep all herbicides away from ponds, streams and storm drains, and rinse sprayers where runoff cannot reach them.
When to hire a pro
Large infestations, invasive perennials, weeds in a pond or near water, and lawns that need full renovation are worth handing to a licensed applicator or lawn care company. Our landscaping services directory can connect you with local pros, and our article on weed removal service costs sets expectations.
Rather hire a lawn pro?
Don’t want to do it yourself? Compare free, no-obligation quotes from vetted local lawn care pros near you.
Frequently asked questions
Which weed killer will not kill lawn grass?
Use a selective broadleaf weed control labeled for your grass type, such as Scotts Liquid Turf Builder with Plus 2 Weed Control. Weed and grass killers like Spectracide, Roundup and Ortho GroundClear will kill lawn grass they touch.
Are natural weed killers as effective as chemical ones?
For small, young weeds on hardscapes and in beds, contact products such as the OMRI-listed Ortho GroundClear spray and essential-oil sprays act quickly. They usually do not kill deep roots, so expect to reapply on perennials.
How long should pets and children stay off a treated area?
Follow the label’s directions. As a general rule, keep them off until sprays have fully dried or granules have been watered in and the surface is dry. EPA advises keeping children, pets and toys away for at least the time the label requires.
What is the difference between a pre-emergent and a post-emergent?
A pre-emergent, such as Preen or Barricade, stops weed seeds from sprouting and does not affect existing weeds. A post-emergent kills weeds already growing. Many lawns benefit from both.
Can weed killer harm bees and other pollinators?
It can if sprayed on flowering weeds while pollinators are visiting. Mow off blooms first, spray on calm days, avoid drift and follow label directions on timing.