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20 Best Crabgrass Killer For Summer (2023 Updated)

Crabgrass is an annual grass that germinates from seed each spring. A crabgrass killer for summer is a herbicide that is applied to the lawn to prevent crabgrass from growing.

20 Best Crabgrass Killer For Summer

Product Image Product Name Features Price

Bioadvanced Lawn Weed & Crabgrass Killer, All in One, Concentrate – 40 fl oz

  • Kills lawn weeds plus crabgrass without harming the lawn, when used as directed
  • Kills over 200 of the most common broadleaf weeds, such as dandelions and clover

All-in-One Lawn Weed Crabgrass Killer – 24 oz.

  • PLUS controls listed grassy weeds like Crabgrass.
  • Won’t harm lawns when applied as directed.
  • Easy to refill with Concentrate.

Scotts WeedEx Prevent with Halts Weed Preventer Granules 10 lb

  • Prevents crabgrass all season long
  • Weather elements will not affect the product performance
  • Stops crabgrass before it starts

Bayer Lawn Weed & Crabgrass Killer – 1 gal jug

  • 1 Gal

Jonathan Green : 5M Crabgrass Preventer

  • Contains dimension, the first pre and post emergent control crabgrass technology
  • Controls crabgrass all season long, both before and after it germinates

Roundup for Lawns Crabgrass Destroyer, 1 Gallon

  • Ready to use
  • For lawns, kills weeds, not the lawn
  • Kills listed grassy weeds including crabgrass, barnyardgrass, dallisgrass, foxtail, goosegrass, & nimblewill

Bayer Advanced Crabgrass Killer – 32 fl oz bottle

  • Will not harm your lawn when used as directed
  • Formula is ideal if you have crabgrass invading your lawn or if you missed your pre-emergent crabgrass control application

BioAdvanced Extreme Crabgrass Killer (32 oz. RTS Hose End)

  • Kills Crabgrass, even Large, Hairy and Smooth Crabgrass
  • For use on Northern turfs (Fescue, Perennial Ryegrass and Kentucky Bluegrass1)

Spectracide Weed Stop for Lawns Plus Crabgrass Killer AccuShot Sprayer, 1.33 Gal

  • Continuous power sprayer with extendable wand
  • Kills yellow nutsedge and other tough lawn weeds
  • Visible results in 8 hours

Greenview – Preen Lawn Crabgrass Control 15 lb

  • It also provides post-emergence control of seedling crabgrass for up to 4 weeks after it germinates.
  • Preen Lawn Crabgrass Control should be applied to lawns and ornamental turfgrasses that are well established.

Bioadvanced Lawn Weed & Crabgrass Killer, All in One, Ready-to-Spray – 32 fl oz

  • Kills even tough weeds – Roots & All without harming your lawn
  • Treats 5,000 Square Feet
  • Rainproof in 1 hour

Bayer Advanced All in One Lawn 1.3g Weed & Crabgrass Killer, Size: 24-Ounce

  • Size: 24 Ounce

Roundup For Lawns Weed Killer – 32 fl oz

  • Kills over 250 weeds, including crabgrass, dandelion, clover, and yellow nutsedge–won’t harm your lawn.
  • For hard-to-kill summer crabgrass and grassy weeds, use Roundup for Lawns Crabgrass Destroyer.

Pulverize Weed & Grass Killer – 1 Gallon

  • 1 Gallon

Ace Crabgrass Preventer Lawn Fertilizer for All Grasses 15000 Sq ft

  • 15 m
Bioadvanced Lawn Weed & Crabgrass Killer, All in One, Concentrate – 40 fl oz
  • Kills lawn weeds plus crabgrass without harming the lawn, when used as directed
  • Kills over 200 of the most common broadleaf weeds, such as dandelions and clover
All-in-One Lawn Weed Crabgrass Killer – 24 oz.
  • PLUS controls listed grassy weeds like Crabgrass.
  • Won’t harm lawns when applied as directed.
  • Easy to refill with Concentrate.
Scotts WeedEx Prevent with Halts Weed Preventer Granules 10 lb
  • Prevents crabgrass all season long
  • Weather elements will not affect the product performance
  • Stops crabgrass before it starts
Bayer Lawn Weed & Crabgrass Killer – 1 gal jug
  • 1 Gal
Jonathan Green : 5M Crabgrass Preventer
  • Contains dimension, the first pre and post emergent control crabgrass technology
  • Controls crabgrass all season long, both before and after it germinates
Roundup for Lawns Crabgrass Destroyer, 1 Gallon
  • Ready to use
  • For lawns, kills weeds, not the lawn
  • Kills listed grassy weeds including crabgrass, barnyardgrass, dallisgrass, foxtail, goosegrass, & nimblewill
Bayer Advanced Crabgrass Killer – 32 fl oz bottle
  • Will not harm your lawn when used as directed
  • Formula is ideal if you have crabgrass invading your lawn or if you missed your pre-emergent crabgrass control application
BioAdvanced Extreme Crabgrass Killer (32 oz. RTS Hose End)
  • Kills Crabgrass, even Large, Hairy and Smooth Crabgrass
  • For use on Northern turfs (Fescue, Perennial Ryegrass and Kentucky Bluegrass1)
Spectracide Weed Stop for Lawns Plus Crabgrass Killer AccuShot Sprayer, 1.33 Gal
  • Continuous power sprayer with extendable wand
  • Kills yellow nutsedge and other tough lawn weeds
  • Visible results in 8 hours
Greenview – Preen Lawn Crabgrass Control 15 lb
  • It also provides post-emergence control of seedling crabgrass for up to 4 weeks after it germinates.
  • Preen Lawn Crabgrass Control should be applied to lawns and ornamental turfgrasses that are well established.
Bioadvanced Lawn Weed & Crabgrass Killer, All in One, Ready-to-Spray – 32 fl oz
  • Kills even tough weeds – Roots & All without harming your lawn
  • Treats 5,000 Square Feet
  • Rainproof in 1 hour
Bayer Advanced All in One Lawn 1.3g Weed & Crabgrass Killer, Size: 24-Ounce
  • Size: 24 Ounce
Roundup For Lawns Weed Killer – 32 fl oz
  • Kills over 250 weeds, including crabgrass, dandelion, clover, and yellow nutsedge–won’t harm your lawn.
  • For hard-to-kill summer crabgrass and grassy weeds, use Roundup for Lawns Crabgrass Destroyer.
Pulverize Weed & Grass Killer – 1 Gallon
  • 1 Gallon
Ace Crabgrass Preventer Lawn Fertilizer for All Grasses 15000 Sq ft
  • 15 m

1. Bioadvanced Lawn Weed & Crabgrass Killer, All in One, Concentrate – 40 fl oz

Bioadvanced Lawn Weed & Crabgrass Killer, All in One, Concentrate - 40 fl oz

  • Kills lawn weeds plus crabgrass without harming the lawn, when used as directed
  • Kills over 200 of the most common broadleaf weeds, such as dandelions and clover
  • Not for use on st. including floratam variety, , carpet grass, centipede grass or dichondra
  • Lawn can be mowed one to two days after spraying; 32 ounces

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Product Details

Specifications

Details
Units in Package 1
Unit Size 40 fl oz
Directions Pesticide Storage: Store in original container in a cool, dry place, out of the reach of children, preferably a locked storage cabinet. Protect from freezing. Read the label first! Kills: Broadleaf Weeds: Dandelion, chickweed, and clover. Grassy Weeds: Crabgrass and over 200 other listed weeds. Where to Use: On lawns without harming lawn grasses Bermudagrass (Application to bermudagrass may cause temporary yellowing or discoloration but full recovery can be expected.), buffalograss, kentucky bluegrass, ryegrass, fescue, zoysia, bentgrass. Directions for Use: It is a violation of Federal law to use this product in a manner inconsistent with its labeling. How Much to Use: Measure area to be sprayed. Calculate square feet by multiplying length times width. 3.2 fl oz (6 ½ TBS) of this product in one gallon of water treats 500 sq ft. Food utensils, teaspoons and measuring cups, must not be used for food purposes after use with this herbicide. The maximum application rate to turf is 1.5 pounds of 2,4-D acid equivalent per acre per application per site. The maximum number of broadcast applications per treatment site is 2 per year. How to Use: Shake bottle well before use. Pump Style Tank Sprayers: Best for spraying small areas (spot treatment) such as individual weeds. (1) Add the appropriate amounts of water & this product to the sprayer tank. (2) Close sprayer, shake well and pressurize. (3) Adjust nozzle to a coarse spray pattern. Hold tip of wand about 12 from weed(s), aim at center of weed & spray. (4) Occasionally re-pressurize sprayer if needed to maintain a good spray pattern. Dial-Style Hose-End Sprayers: Best for spraying large areas (broadcast treatment) such as the entire lawn. (1) Fill sprayer jar with enough product for the area to be treated. Do not add water. (2) Close sprayer and set dial as recommended below: Ortho Dial ‘N Spray Setting: 2 oz; Chameleon Hose-End Sprayer Setting: 1 oz. Tip: The numbers on dial indicate amount of concentrate per gallon of spray. (3) Hook to garden hose and apply. To avoid contact with the treated area, begin by spraying area farthest from faucet walking backwards as you spray. (4) Pour any unused product back into this original container. Concentrate Plus Water Hose-End Sprayers: Best for spraying large areas (broadcast treatment) such as the entire lawn. (1) Pour this product into sprayer jar to the required Fluid Ounce level. (2) Add the appropriate amount of water to the Gallons level. (3) Replace sprayer top and shake well before applying. (4) Attach sprayer to garden hose and apply. (5) To avoid contact with the treated area, begin by spraying area farthest from faucet walking backwards as you spray. This concentrate can also be used to refill all BioAdvanced science-based solutions all-in-one lawn weed & crabgrass killer ready-to-use refillable sprayer containers. Follow all directions on BioAdvanced Science-based solutions all-in-one lawn weed &crabgrass killer ready-to-use label for refilling and use. For Best Results When to Apply: Spray when: Weeds are small and actively growing; temperature is below 90 degrees F. Do not apply to bermudagrass lawns when daytime temperatures exceed 85 degrees F. Certain hard-to-kill weeds may be retreated in 2 weeks if necessary. lf more than 2 applications are needed, spot treat individual weeds using this product in a tank sprayer or a spot treatment lawn weed killer such as BioAdvanced science-based solutions all in-one lawn weed & crabgrass killer ready to use; Do not apply while grass is emerging from dormancy. Newly seeded lawn may be sprayed after fourth mowing; Bare spots may be seeded 4 weeks after application; Keep product spray off plants growing in or around the lawn such as trees, shrubs, flowers, perennials, groundcovers, vegetables, & herbs. Mowing: Do not mow for 1 to 2 days after spraying; Clippings from the first three mowings should be left on the treated area. Do not use the clippings from the treated areas as mulch or compost around flowers, ornamentals, trees, or in vegetable gardens. Watering: If lawn is dry, water 1 to 2 days before using this product; Rain or watering 1 hour after application will not wash away effectiveness. How it Works: This product contains three proven weed killers to control lawn weeds & crabgrass down to the roots without harming your lawn when used as directed.
Ingredients Active Ingredients: 2,4-D, Dimethylamine Salt-4.85%, Quinclorac-1.61%, Dicamba, Dimethylamine Salt-0.45%, Other Ingredients:-93.09%, Total-100.00%. This Product Contains: 0,343 Lb 2.4-Dichlorophenoxyacetic Acid Equivalent per Gallon or 4.03%, 0,137 Lb 3.7 –Dichloro-8-Quinolinecarboxylic Acid per Gallon or 1.61%, 0,031 Lb 3.6-Dichloro-O-Anisic Acid Equivalent per Gallon or 0.37%, Isomer Specific by Aoac Method.
Warnings Keep out of reach of children. Caution: See back panel for additional precautionary statements. Precautionary Statements: Caution: Hazards to Humans and Domestic Animals: Harmful if swallowed; Causes moderate eye irritation; Avoid contact with eyes, skin, or clothing; When using this product, wear long-sleeved shirt, long pants, socks, shoes, and rubber gloves. After using this product: Rinse gloves before removing and wash hands; If product gets on skin, wash thoroughly with soap & water; If product gets on clothing, remove clothing as soon as possible and launder clothing separately before reuse. First Aid: If Swallowed: Call a poison control center or doctor immediately for treatment advice; Have person sip a glass of water if able to swallow; Do not induce vomiting unless told to do so by a poison control center or doctor; Do not give anything by mouth to an unconscious person. If in Eyes: Hold eye open and rinse slowly and gently with water for 15 to 20 minutes; Remove contact lenses, if present, after the first 5 minutes, then continue rinsing eye; Call a poison control center or doctor for further treatment advice. Note: When calling poison control center, have this product label accessible. If seeking treatment at an emergency room or doctor’s office, bring this product label to show medical personnel. You may call toll-free 1-877-229-3763 for medical emergency information. Do not apply this product in a way that will contact any person or pet, either directly or through drift. Keep people and pets out of the area during application. Do not allow people or pets to enter the treated area until spray has dried.

Reviews From Real Customers

Flaca13
BeckyM
SMurray

2. Quinclorac 75DF 1#- Crabgrass Killer Drive 75DF

Quinclorac 75DF 1#- Crabgrass Killer Drive 75DF

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Solutions Pest & Lawn

Product Details

Specifications

Details
Restricted Use No
Application Equipment Backpack Sprayer, Gloves, Pump Sprayer
Application Methods Broadcast Spray, Crack & Crevice, Spot Treatment
Active Ingredient Quinclorac- 75%
Formulation Water-Soluble Powder

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C
Patrick

3. All-in-One Lawn Weed Crabgrass Killer – 24 oz.

All-in-One Lawn Weed Crabgrass Killer - 24 oz.

  • PLUS controls listed grassy weeds like Crabgrass.
  • Won’t harm lawns when applied as directed.
  • Easy to refill with Concentrate.
  • Application on Bermudagrass may cause temporary yellowing or discoloration but full recovery can be expected.
  • Do not use on Bahiagrass, Carpetgrass, Centipedegrass, St. Augustine including Floratam or Dichondra.

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McGuckin Hardware
Frankfort Hardware
Grange Co-op

Product Details

Specifications

Details
Organic No
Product Form RTU Liquid
Targeted Weed Weed and Crabgrass
OMRI Certified No
Rain Proof Yes
Product Type Killer
Pre/Post Emergent Post Emergent
Application Season Multi Season
Application Location Lawn
Type of Weed Broadleaf & Dandelion
Container Size 24 oz
Region Multi-Region
Coverage Area 5000 sq ft
Primary Active Ingredient 2
Brand Name BioAdvanced

4. Scotts WeedEx Prevent with Halts Weed Preventer Granules 10 lb

Scotts WeedEx Prevent with Halts Weed Preventer Granules 10 lb

  • Prevents crabgrass all season long
  • Weather elements will not affect the product performance
  • Stops crabgrass before it starts
  • Apply in early spring for season-long prevention of crabgrass
  • Use on all lawn and grass types (EXCEPT dichondra or bentgrass)

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Scotts Direct
Esbenshade’s Garden Center
McGuckin Hardware

Product Details

Specifications

Details
Recommended for Poison Oak No
Safer For Pets Yes
Application Method Spreader
Natural No
Recommended for Crabgrass Yes

Reviews From Real Customers

kwilson
GIJoe
Jamie32789

5. Bayer Lawn Weed & Crabgrass Killer – 1 gal jug

Bayer Lawn Weed & Crabgrass Killer - 1 gal jug

  • 1 Gal

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Lowe’s
Blain’s Farm & Fleet
Ace Hardware

Product Details

Specifications

Details
Targeted Weed Weed and Crabgrass
Brand Name BioAdvanced
Product Form RTU Liquid
Application Season Multi Season
OMRI Certified No

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Jennyjune

6. Jonathan Green : 5M Crabgrass Preventer

Jonathan Green : 5M Crabgrass Preventer

  • Contains dimension, the first pre and post emergent control crabgrass technology
  • Controls crabgrass all season long, both before and after it germinates
  • Provides the nutrients needed for a beautiful green thick lawn
  • Can be applied up to 4 weeks later than other crabgrass preventers
  • Slow release formula will not burn the lawn

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Ideal True Value Home Center
Sears – FastMedia

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Specifications

Details
Assembled Product Weight 16.5 lbs

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MikeyBee

7. Roundup for Lawns Crabgrass Destroyer, 1 Gallon

Roundup for Lawns Crabgrass Destroyer, 1 Gallon

  • Ready to use
  • For lawns, kills weeds, not the lawn
  • Kills listed grassy weeds including crabgrass, barnyardgrass, dallisgrass, foxtail, goosegrass, & nimblewill
  • For use on northern grasses including kentucky bluegrass, perennial ryegrass, fine fescue & tall fescue
  • Turns crabgrass & other listed grassy weeds white 4-7 days after application

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Details
Weight 13.53 lb

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Doc B
David64
roundup.com

8. Bayer Advanced Crabgrass Killer – 32 fl oz bottle

Bayer Advanced Crabgrass Killer - 32 fl oz bottle

  • Will not harm your lawn when used as directed
  • Formula is ideal if you have crabgrass invading your lawn or if you missed your pre-emergent crabgrass control application
  • The convenient sprayer connects to a garden hose and automatically dispenses the crabgrass killer
  • One bottle treats 5,000 square feet

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Ideal True Value Home Center
Max Warehouse
Hatchet Hardware

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Calbtx
ChrisR74
MoneyMike12

9. BioAdvanced Extreme Crabgrass Killer (32 oz. RTS Hose End)

BioAdvanced Extreme Crabgrass Killer (32 oz. RTS Hose End)

  • Kills Crabgrass, even Large, Hairy and Smooth Crabgrass
  • For use on Northern turfs (Fescue, Perennial Ryegrass and Kentucky Bluegrass1)
  • Rainproof in 1 hr
  • Ready-To-Spray treats up to 5,000′

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Product Details

Specifications

Details
Region North
Organic No
Type of Weed Grassy
Product Type Killer
Product Form RTS Hose-End Concentrate

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SunnyJo75

10. Spectracide Weed Stop for Lawns Plus Crabgrass Killer AccuShot Sprayer, 1.33 Gal

Spectracide Weed Stop for Lawns Plus Crabgrass Killer AccuShot Sprayer, 1.33 Gal

  • Continuous power sprayer with extendable wand
  • Kills yellow nutsedge and other tough lawn weeds
  • Visible results in 8 hours
  • Kills over 250 weed types as listed, including crabgrass
  • Restricted In: NY, TX and HI

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The BuildClub

Product Details

Specifications

Details
Area of Use Lawn
Emergent Type Post-Emergent
Concentrated or Ready to Use Ready to use
Application Type Spray
Application Method Ready to use

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Em_525
Nikki78
Stray81

11. Greenview – Preen Lawn Crabgrass Control 15 lb

Greenview - Preen Lawn Crabgrass Control 15 lb

  • It also provides post-emergence control of seedling crabgrass for up to 4 weeks after it germinates.
  • Preen Lawn Crabgrass Control should be applied to lawns and ornamental turfgrasses that are well established.
  • When used according to the directions, it will not harm nearby established ornamentals.

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Specifications

Details
Organic No
Product Form Granules
Rain Proof Yes
OMRI Certified No
Product Type Control

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rossco
Yardd Guy
rtrack

12. Ortho Weed-B-Gon Max Plus Crabgrass Control Concentrate, 32oz

Ortho Weed-B-Gon Max Plus Crabgrass Control Concentrate, 32oz

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Northeast Nursery

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healeyhead
Cindie
janette.h

13. Bioadvanced Lawn Weed & Crabgrass Killer, All in One, Ready-to-Spray – 32 fl oz

Bioadvanced Lawn Weed & Crabgrass Killer, All in One, Ready-to-Spray - 32 fl oz

  • Kills even tough weeds – Roots & All without harming your lawn
  • Treats 5,000 Square Feet
  • Rainproof in 1 hour

Product Details

Specifications

Details
Units in Package 1
Unit Size 32 fl oz
Directions Pesticide Storage: Store in original container in a cool, dry place, out of the reach of children, preferably a locked storage cabinet. Protect from freezing. Read the label first! Kills: Broadleaf Weeds: Dandelion, chickweed, and clovers. Grassy Weeds: Crabgrass and over 200 other listed weeds. Where to Use: On lawns without harming lawn grasses Bermudagrass (Application to Bermudagrass may cause temporary yellowing or discoloration but full recovery can be expected.), Buffalograss, Kentucky Bluegrass, Ryegrass, Fescue, Zoysia, Bentgrass. Directions for Use: It is a violation of Federal law to use this product in a manner inconsistent with its labeling. How Much to Use: Measure area to be sprayed. Calculate square feet by multiplying length times width. This bottle will treat 5,000 square feet in about 5 minutes (actual time will vary depending on water pressure). The maximum application rate to turf is 1.5 pounds of 2,4-D acid equivalent per acre per application per site. The maximum number of broadcast applications per treatment site is 2 per year. How to Use: Shake well before use. Connect: (1) Shake well before use; (2) Securely connect sprayer to garden hose; (3) Be sure than on/off switch is in off position, toward hose end of sprayer; (4) Turn on water at faucet; (5) For first time use, remove plastic shipping lock from beneath switch. Spray: (1) Extend hose to farthest area to be treated, point sprayer nozzle in direction to be sprayed; (2) Begin spraying push on/off switch forward into on position; (3) Walk at a steady pace while spraying, using an even sweeping motion, and slightly overlap treated areas. Work back toward faucet to avoid walking over wet, treated grass. Finish: (1) To stop spraying push on/off switch to off position; (2) Turn off water at faucet; (3) Relieve water pressure in hose by turning on/off switch back to on position until water slows to drip, then return on/off switch to off position; (4) Disconnect sprayer from hose. For Best Results When to Apply: Spray when: Weeds are small and actively growing; temperature is below 90 degrees F. Do not apply to bermudagrass lawns when daytime temperatures exceed 85 degrees F. Certain hard-to-kill weeds may be retreated in 2 weeks if necessary. lf more than 2 applications are needed, use a spot treatment lawn weed killer such as BioAdvanced science-based solutions all in-one lawn weed & crabgrass killer ready to use; Do not apply while grass is emerging from dormancy; Newly seeded lawn may be sprayed after fourth mowing; Bare spots may be seeded 4 weeks after application; Keep product spray off plants growing in or around the lawn such as trees, shrubs, flowers, perennials, groundcovers, vegetables, & herbs. Mowing: Do not mow for 1 to 2 days after spraying; Clippings from the first three mowings should be left on the treated area. Do not use the clippings from the treated areas as mulch or compost around flowers, ornamentals, trees, or in vegetable gardens. Watering: If lawn is dry, water 1 to 2 days before using this product; Rain or watering 1 hour after application will not wash away effectiveness. How it Works: This product contains three proven weed killers to control lawn weeds & crabgrass down to the roots without harming your lawn when used as directed.
Ingredients Active Ingredients: 2,4-D, Dimethylamine Salt-4.85%, Quinclorac-1.61%, Dicamba, Dimethylamine Salt-0.45%, Other Ingredients:-93.09%, Total-100.00%. This Product Contains: 0,343 Lb 2.4-Dichlorophenoxyacetic Acid Equivalent per Gallon or 4.03%, 0,137 Lb 3.7 –Dichloro-8-Quinolinecarboxylic Acid per Gallon or 1.61%, 0,031 Lb 3.6-Dichloro-O-Anisic Acid Equivalent per Gallon or 0.37%, Isomer Specific by Aoac Method.
Warnings Keep out of reach of children. Caution: See back panel for additional precautionary statements. Precautionary Statements: Caution: Hazards to Humans and Domestic Animals: Harmful if swallowed; Causes moderate eye irritation; Avoid contact with eyes, skin, or clothing; When using this product, wear long-sleeved shirt, long pants, socks, shoes, and rubber gloves. After using this product: Rinse gloves before removing and wash hands; If product gets on skin, wash thoroughly with soap & water; If product gets on clothing, remove clothing as soon as possible and launder clothing separately before reuse. First Aid: If Swallowed: Call a poison control center or doctor immediately for treatment advice; Have person sip a glass of water if able to swallow; Do not induce vomiting unless told to do so by a poison control center or doctor; Do not give anything by mouth to an unconscious person. If in Eyes: Hold eye open and rinse slowly and gently with water for 15 to 20 minutes; Remove contact lenses, if present, after the first 5 minutes, then continue rinsing eye; Call a poison control center or doctor for further treatment advice. Note: When calling poison control center, have this product label accessible. If seeking treatment at an emergency room or doctor’s office, bring this product label to show medical personnel. You may call toll-free 1-877-229-3763 for medical emergency information. Do not apply this product in a way that will contact any person or pet, either directly or through drift. Keep people and pets out of the area during application. Do not allow people or pets to enter the treated area until spray has dried.

14. Bayer Advanced All in One Lawn 1.3g Weed & Crabgrass Killer, Size: 24-Ounce

Bayer Advanced All in One Lawn 1.3g Weed & Crabgrass Killer, Size: 24-Ounce

  • Size: 24 Ounce

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15. BioAdvanced 704140 All-in-One Lawn Weed and Crabgrass Killer Garden Herbicide, 40-Ounce, Concentrate, Other

BioAdvanced 704140 All-in-One Lawn Weed and Crabgrass Killer Garden Herbicide, 40-Ounce, Concentrate, Other

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16. Roundup For Lawns Weed Killer – 32 fl oz

Roundup For Lawns Weed Killer - 32 fl oz

  • Kills over 250 weeds, including crabgrass, dandelion, clover, and yellow nutsedge–won’t harm your lawn.
  • For hard-to-kill summer crabgrass and grassy weeds, use Roundup for Lawns Crabgrass Destroyer.
  • Lawn weed killer for use on Northern grasses, including Kentucky bluegrass, perennial ryegrass, fescue, bermudagrass, buffalograss, and zoysiagrass.
  • Starts working immediately and rainproof in as little as 3 hours.

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Specifications

Details
Units in Package 1
Unit Size 32 fl oz
Directions How to Use: Connect sprayer to hose. Turn on water. 1 quart treats up to 5,000 sq ft. For best results in non-lawn areas like garden beds, patios and driveways, use Roundup Weed & Grass Killer Concentrate Plus. Directions for Use: It is a violation of Federal law to use this product in a manner inconsistent with its labeling. Restrictions: Do not apply this product in a way that will contact any person or pet, either directly or through drift. Do not allow people or pets to enter the treated area until spray has dried. Not for use on turf being grown for sale or other commercial use such as sod, or for commercial seed production, or for research purposes. Shake well before using. Where to Use: This product is intended for use by homeowners on residential lawns. This product may be applied only to the following species of turfgrass: Cool Season Turfgrass: Kentucky bluegrass; Perennial ryegrass; Fescu spp., including tall, red and fine leaf fescues. Warm Season Turfgrass: Bermudagrass (Application to bermudagrass may cause temporary yellowing or discoloration but full recovery can be expected. Do not apply to bermudagrass when daytime temperatures exceed 85 degrees F. Do not use Roundup For Lawns3 on lawns containing bentgrass, St Augustinegrass, bahaiagrass, centipedegrass, carpetgrass. Also, do not use on dichondra, or lawns with desirable clovers or legumes. Do not use on vegetable gardens, fruits, or ornamentals (flowers, trees, groundcovers, hedges, landscape/flower beds and shrubs). When to Use: Apply this product to actively-growing weeds during the early growth stages for the best results. Apply in spring or fall when daytime temperatures are between 45 and 90 degrees F. Fall applications may control winter annual and biennial weeds that may over-winter and flower the following spring. For heavy grass weed pressure, apply a second application at the same rate, 14 days after the first application. Crabgrass (large and smooth): Spring: For the best results, apply this product from crabgrass emergence until the 6 leaf stage (2 tillers) or before the crabgrass is 3 to 4 inches in height. Generally, this period begins or corresponds to the first time that you can see crabgrass in your lawn. Use two applications at the same rate with a 14-day interval for dense populations. Foxtail (Green, Giant and Yellow): Spring and early summer: For the best results, apply this product to foxtail during the early growth stages or when foxtail is 1 to 4 inches in height. Use two applications at the same rate with a 14-day interval for dense populations. Yellow Nutsedge: Early summer: Two applications of this product are required when the yellow nutsedge plants are 3 to 6 inches tall. Apply the second application at the same rate at 14 days later. Broadleaf Weeds: Spring: Apply when dandelion, plantain, buttercup, speedwell, knotweed and other broadleaf weeds are young and actively growing with adequate soil moisture for best results. Fall: Apply when henbit, chickweed, lawn burweed and other broadleaf weeds are young and actively growing with adequate soil moisture for best results. How Much to Use: Entire Lawn Treatments: Limitations on broadcast applications to residential turfgrass. The maximum application rate is 6.4 fl oz of product per 1,000 sq ft per application. The maximum number of broadcast applications is limited to 2 per year with a minimum of 21 days between applications. The maximum seasonal rate is 13 fl oz of product per 1,000 sq ft. How to Use: Connect: 1. Connect sprayer to hose. 2. Turn on water. Spray: 1. To begin spraying, move lever to on. 2. Spray evenly over measured area. Finish: 1. To stop spraying move lever to off. 2. Turn off water. 3. Relieve water pressure by moving lever to on. 4. After water slows to a drip, move lever to off. 5. Disconnect sprayer from hose. Cultural Tips and Notes: Adequate moisture and mild environmental conditions enhance the performance of Roundup For Lawns3. Apply only to actively growing weeds. Apply when daytime temperatures are between 40 and 90 degrees F. Avoid applications of this product when turfgrass is under stress since injury may result. For newly seeded areas: Do not apply within 4 weeks after seedling emergence of Kentucky bluegrass, fine fescue blends and perennial ryegrass. Apply this product to newly seeded grasses when well-established (approximately 6 weeks after seedling emergence) or after the third mowing. For newly sodded, sprigged, or plugged areas: Delay the application of this product to newly sodded, sprigged, or plugged grasses until 3 to 4 weeks after the sodding, sprigging, or plugging operations. Seeding: Turf species listed on this label can be seeded into the treated areas at 4 weeks after the application of this product. Irrigation: Do not apply this product immediately before rainfall or irrigation. For best results, do not irrigate or water the turfgrass within 24 hours after application. If dry conditions exist, a scheduled irrigation or watering 24 hours before and 24 hours after application is recommended. Mowing: Delay mowing 2 days before and until 2 days after the application of this product. Additional stress from low mowing heights may increase the possibility of turf injury. Leave clippings from the first three mowings on the treated area. Do not use clippings from the treated areas as mulch or compost around flowers, ornamentals, trees, or in vegetable gardens. Prohibitions: Do not treat when air temperatures exceed 85 degrees F as damage to grass may occur. Application at rates above specified on this label may cause injury to turfgrass. Do not apply this product to food crops (gardens and vegetables), forage crops, or ornamental plants including flowers, trees, shrubs, hedges, woody ornamentals, groundcovers established in landscape plantings and other nontarget plants. Do not spray exposed roots of ornamentals and trees. Storage and Disposal: Do not contaminate water, food or feed by storage and disposal. Pesticide Storage: Store in original container in a locked storage area inaccessible to children or pets. Pesticide Disposal and Container Handling: Nonrefillable container. Do not reuse or refill this container. If empty: Place in trash or offer for recycling if available. If partly filled: Call your local solid waste agency for disposal instructions. Never place unused product down any indoor or outdoor drain.
Ingredients Active Ingredient: MCPA, Dimethylamine Salt (3.85%), Quinclorac (1.80%), Dicamba, Dimethylamine Salt (0.43%), Sulfentrazone (0.22%). Inert Ingredients: (93.70%). This Product Contains: 0.264 Pound 2-Methyl-4-Chlorophenoxyacetic Acid Equivalent Per Gallon or 3.14%, 0.152 Pound, 3,7-Dichloro-8-Quinolinecaroxylic Acid Per Gallon or 1.80%, 0.030 Pound 3,6-Dichloro-O-Anisic Acid Equivalent Per Gallon or 0.36%), 0.019 Pound N-[2,4-Dichloro-5-4-(Difluoromethyl)-4,5-Dihydro-3-Methyl-5-Oxo 1H-1,2,4-Triazol-1-yl] Phenyl]Methanesulfonamide Per Gallon or 0.22%.
Warnings Keep out of reach of children. Caution: Stop! Read the entire label first. Observe all precautions and follow directions carefully. See back panel booklet for additional precautionary statements and first aid. Precautionary Statements: Hazards to humans and domestic animals. Caution: Causes moderate eye irritation. Avoid contact with eyes or clothing. Wash thoroughly with soap and water after handling and before eating, drinking, chewing gum, using tobacco or using the toilet. First Aid: If in Eyes: Hold eye open and rinse slowly and gently with water for 15-20 minutes. Remove contact lenses, if present, after the first minutes, then continue rinsing eyes. Call a poison control center or doctor for treatment advice. If Swallowed: Call a poison control center or doctor immediately for treatment advice. Have person sip a glass of water if able to swallow. Do not induce vomiting unless told to do so by a poison control center or doctor. Do not give anything to an unconscious person. Have the product container or label with you when calling a poison control center or doctor or going for treatment. You may also contact 1-866-572-0035 for emergency medical treatment advice. Environmental Hazards: This product is toxic to fish, aquatic invertebrates, and aquatic plants. Do not apply directly to water, or to areas where surface water is present, or to intertidal areas below the mean high water mark. Drift or runoff may be hazardous to aquatic organisms in water and to plants adjacent to treated areas. Do not contaminate water when disposing of equipment wash waters or rinsate. To protect the environment, do not allow pesticide to enter or run off into storm drains, drainage ditches, gutters or surface waters. Applying this product in calm weather when rain is not predicted for the next 24 hours will help to ensure that wind or rain does not blow or wash pesticide off the treatment area. Rinsing application equipment over the treated area will help avoid run off to water bodies or drainage systems. Physical or Chemical Hazards: Combustible. Do not use or store near heat or open flame. Notice: To the extent consistent with applicable law, buyer assumes all responsibility for safety and use not in accordance with directions.

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Frustrated consumer

17. Bayer Advanced Lawn All-in-One Weed Killer for Lawns – 1 gal (3.78 l)

Bayer Advanced Lawn All-in-One Weed Killer for Lawns - 1 gal (3.78 l)

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DK Hardware

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Specifications

Details
Units in Package 1
Unit Size 1 gal
Directions Read the label first! It is a violation of federal law to use this product in a manner inconsistent with its labeling. For best results, read and follow all label directions. Before you use, read and follow these direction when using: Do not apply near lakes, streams, rivers or ponds. Avoid drift of spray mist onto vegetables, flowers, ornamental plants, shrubs, trees and other desirable plants. Apply when wind is calm. Do not apply while grass is emerging from dormancy. How to apply: Shake well before use. Adjust spray nozzle to give a coarse spray. Hold sprayer about 12 inches from weed. Aim at center of weed. Contains SmartTrack, non-staining marker indicates where product was applied. For best results: Apply when: Weeds are young and actively growing; the lawn has adequate moisture (to promote the rapid uptake of the herbicide by the weeds). If the lawn is dry, water a day or two before using this product. Do not water again for 24 hours after application. Do not use this product if rain is likely within 24 hours; certain hard-to-kill weeds may need to be retreated in 10 to 14 days; newly seeded lawns may be treated after the fourth mowing; bare spots may be seeded 3 to 4 weeks after application. Children and pets may re-enter the treated area after it has dried. Directions for storage and disposal: Store in original container in a cool, dry place, out of the reach of children, preferably a locked storage cabinet. Protect from freezing. Do not reuse empty container. Wrap in paper or plastic bag and place in trash. Important: It is best to use all of the product in accordance with label directions. If it is necessary to dispose of unused product, please follow any applicable state and local guidelines.
Ingredients Active Ingredients: Monosodium Acid Methanearsonate (0.36%), 2,4-D, Dimethylamine Salt (0.12%), Mecoprop-p, Dimethylamine Salt (0.06%), Dicamba, Dimethylamine Salt (0.02%). Other Ingredients (99.44%) Include: Water, Suspending Aid (to Keep the Active Ingredients Dispersed in Water), Surfactants (to Keep the Active Ingredients Dispersed in Water), Pigment (Non-Staining Marker), Antifoam, and Preservative. This product contain: Total Arsenic (as Elemental) all in water soluble form (0.17%), (0.10%) 2,4-D Acid Equivalent, (0.05%) Mecoprop-p Acid Equivalent, (0.02%) Dicamba Acid Equivalent, Isomer Specific By AOAC Method.
Warnings Hazards to humans and domestic animals: Causes moderate eye irritation. Avoid contact with eyes, skin, or clothing. When using this product, wear long-sleeved shirt, long pants, socks, shoes, and rubber gloves. After using this product: Rinse gloves before removing and wash hands. If product gets on clothing, remove clothing as soon as possible and launder clothing separately before reuse. In case of accidental: Swallowing – Call a poison control center or doctor immediately for treatment advice. Have person sip a glass of water if able to swallow. Do not induce vomiting unless told to do so by a poison control center or doctor; Contact with Eyes – Hold eye open and rinse slowly and gently with water for 15 to 20 minutes. Remove contact lenses, if present, after the first 5 minutes, then continue rinsing eye. Call a poison control center or doctor for treatment advice. Note: When calling poison control center, have this product label accessible. If seeking treatment at an emergency room or doctor’s office, bring this product label to show medical personnel. Environmental hazards: This product is toxic to aquatic invertebrates. Drift or runoff may harm fish and plants. Do not apply directly to water.

18. Pulverize Weed & Grass Killer – 1 Gallon

Pulverize Weed & Grass Killer - 1 Gallon

  • 1 Gallon

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Rocky Mountain BioAg

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Weight 10.75 oz

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Gennaro
BigAl
JG

19. Ace Crabgrass Preventer Lawn Fertilizer for All Grasses 15000 Sq ft

Ace Crabgrass Preventer Lawn Fertilizer for All Grasses 15000 Sq ft

  • 15 m

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Ace Hardware
Factory Hardware Store

Product Details

Specifications

Details
Primary Usage Crabgrass Preventer
Grass Type All Grasses
Water Soluble No
Application Season Spring
Region Multi-Region

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CaScotsman
Ace Hardware
Damian

20. Wow! Supreme Pre-Emergent Weed Killer and Lawn Fertilizer – 35 lb. Bag

Wow! Supreme Pre-Emergent Weed Killer and Lawn Fertilizer - 35 lb. Bag

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Specifications

Details
Season both Spring & Fall

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GRAMMIEBUD
dwilson

Conclusion

The best time to apply crabgrass killer is in late spring or early summer, when the crabgrass is actively growing. You should also apply it before the crabgrass produces seed heads.

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