Top 9 Grass Killer Concentrate – Weed Killers

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1. Ortho

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Kills Weeds and Grasses to the Root When Used as Directed, Ortho GroundClear Year Long Vegetation Killer1, Concentrate, Visible Results in 3 Hours, 2 gal., Up to 1 Year of Weed and Grass Control

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Ortho #ad - Starts to kill weeds and grasses in 3 hours. Ortho groundclear year long vegetation Killer1 is a concentrate formula that kills weeds and prevents any re-growth for up to 1 year with a single application. Apply with a tank sprayer to driveways, gravel areas, under decks, rock and desert landscapes, on parking areas, sidewalks, and along fences and curbs packaging may vary. Fast-acting formula starts working immediately. Kills tough weeds to the root when used as directed.
BrandOrtho #ad
ManufacturerOrtho #ad
Height12.25 Inches
Length6.67 Inches
Width9.12 Inches
Part Number433710
Model433710

2. Roundup

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Includes Easy Measure Cap, 16 oz., Roundup Concentrate Plus Weed and Grass Killer

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Roundup #ad - Apply with a Roundup brand tank sprayer. Rainproof in 30 minutes. Fastact technology - visible results in as fast as 9 hours. Kills tough weeds and grasses to the root. For use around flowers, and trees; on patios, driveways, shrubs, walkways, gravel areas, and mulch beds; along fences and foundations; in large areas for lawn replacements or garden plot preparation.
BrandRoundup #ad
ManufacturerRoundUp #ad
Height7.13 Inches
Length2.37 Inches
Weight1.5 Pounds
Width3.69 Inches
Part Number5005510
Model5005510
WarrantyKills the Roots! Guaranteed! If for any reason you are not satisfied after using this product, simply send us original proof of purchase and we will replace the product or refund the purchase price.

3. Hi-Yield

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Hi-Yield 33693 Super Concentrate Killzall Weed & Grass Killer 1 gal

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Hi-Yield #ad - 1 gal bottle of weed control liquid concentrate can treat up to 25, 600 square feet. Contains a double-surfactant formulation that dries on plant fast to start working quickly. Weed killer controls grasses, broadleaf weeds and woody brush species. Do not use on lawns. Spraying accessory required for application. Covers up to 25, 600 sq ft. 1 gal. See label for application instruction. Allows you to cover and treat large areas.
BrandHi-Yield #ad
ManufacturerArett Sales - LG #ad
Height11.7 Inches
Length6 Inches
Weight10 Pounds
Width6 Inches
Part Number33693
Model33693

4. Hi-Yield

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32oz. Super Concentrate, Fertilome 33692 Killzall Weed and Grass Killer

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Hi-Yield #ad - See label for application instruction. Contains a double-surfactant formulation that dries on plant fast to start working quickly. Do not use on lawns. Weed killer controls grasses, broadleaf weeds and woody brush species. 32 oz bottle of weed control liquid concentrate can treat up to 6, 400 square feet. 32 oz. Allows you to cover and treat large areas. Covers up to 6, 400 sq ft. Spraying accessory required for application.
BrandHi-Yield #ad
ManufacturerArett Sales - LG #ad
Height8.5 Inches
Length3.5 Inches
Weight2.6 Pounds
Width3.5 Inches
Part Number33692
Model33692

5. Ortho

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Ortho GroundClear Weed and Grass Killer Super Concentrate1: Treats up to 2,240 sq. ft., 32 oz., Fast Acting, Kills to the Root

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Ortho #ad - Oz. Maximum coverage: a little concentrate provides a large area of coverage as just 5 fl. Fast-acting: weeds start to wilt within hours and completely die in 1-2 weeks with this quick kill formula that is rainfast 15 minutes after it's applied.

Of this ortho weed and grass killer mixed with only 1 gallon of water can treat up to 350 sq. Maximum control: this product starts to work on contact as it is absorbed into the plant and works through its system to kill weeds right down to the root. Ft. The dual action formula of ortho groundclear weed & Grass Killer Super Concentrate1 kills even the toughest types of weeds and grasses by working on contact for fast results while moving down to the roots. Easy to apply: mix concentrate with water in a tank sprayer to treat landscape areas, walkways, patios, and driveways.
BrandOrtho #ad
ManufacturerScotts Miracle-Gro #ad
Height11.56 Inches
Length2.54 Inches
Width4.76 Inches
Part Number4651005
Model4651005

6. Spectracide

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64 oz, Spectracide 96451 HG-96451 Weed & Grass Killer Concentrate2 HG-56201

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Spectracide #ad - Money-back: results or your money back – see product label for details. Kills weeds and grasses: use on driveways and walkways, flower beds, trees, and around fences, shrubs and other areas in your yard. Rain-fast: rainfall or watering 15 minutes after application will not wash away effectiveness. Concentrate: mix and apply with a tank sprayer – Spray to completely cover the leaves of the target vegetation. Kills the root: visible results as fast as 3 hours – replant new flowers, trees and shrubs the same weekend.
BrandSpectracide #ad
ManufacturerUnited Industries #ad
Height10.63 Inches
Length3.25 Inches
Weight4.62 Pounds
Width5.75 Inches
Part Number96451
Model96451

7. Roundup

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16-Ounce, Roundup 5720010 070183572007 Extended Control Grass Killer Plus Weed Preventer II

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Roundup #ad - Use on driveways, and patios; along fences, curbs, retaining walls and edge of lawns, sidewalks, foundations, as well as on decorative rock or gravel areas. Visible results in 3 hours. Rainproof in 10 minutes. Guaranteed! consumer guarantee: if for any reason you are not satisfied after using this product, simply send us original proof of purchase and we will replace the product or refund the purchase price. Dual-action formula kills existing weeds and prevents new ones from growing for up to 4 months. Kills weeds to the root.
BrandRoundup #ad
ManufacturerRoundUp #ad
Height8.5 Inches
Length2.37 Inches
Width3.68 Inches
Part Number5720010
Model5720010

8. Roundup

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1 gal., Roundup Super Concentrate Weed & Grass Killer

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Roundup #ad - Weeds usually yellow and wilt as fast as 2-4 days. Rainproof in 30 minutes. Roundup super concentrate Weed & Grass Killer is a great value for large areas. For use around flowers, gravel areas, and trees; on patios, shrubs, walkways, driveways, and mulch beds; along fences and foundations; in large areas for lawn replacements or garden plot preparation. Easily apply with a Roundup brand tank sprayer.
BrandRoundup #ad
ManufacturerScotts - Mixing Warehouse Items #ad
Height11.32 Inches
Length4.57 Inches
Weight10.26 Pounds
Width7.03 Inches
Part Number5004215
Model5004215

9. Control Solutions

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128 oz, 1_Gallon, Control Solutions Inc. 82004319 Eraser Weed & Grass Killer Concentrate

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Control Solutions #ad - Item package dimensions: 100" l x 15. 25" w x 12. 0" h. Country of Origin: United States. Item package Weight: 35. 0 lb. Model number: 82004319.
BrandControl Solutions #ad
ManufacturerCSI #ad
Height11.75 Inches
Length4.6 Inches
Width7.15 Inches
Part Number82004319
Model82004319