Top 10 Weed Preventer for Lawn – Weed Killers

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1. Scotts

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Prevents Chickweed & More, Treats up to 10,000 sq. ft., 20.12 lb., Pre Emergent Weed Control for Lawns, Scotts Halts Crabgrass & Grassy Weed Preventer, Crabgrass Preventer

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Scotts #ad - Rain, snow or freezing weather after application won't affect product performance. Fall application prevents winter weeds, such as poa annua, henbit and chickweed. Apply in spring to prevent crabgrass and problem weeds all season long. One application prevents crabgrass all season long. Apply in fall to prevent moss.
BrandScotts #ad
ManufacturerScotts Miracle-Gro #ad
Height3.5 Inches
Length17.5 Inches
Width11 Inches
Part Number49915
Model49915

2. Preen

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4.93 lb., Preen 2464161 Extended Control Weed Preventer, Covers 805 sq. ft.

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Preen #ad - Covers 805 sq. Flip-top applicator cap makes it easy to apply. Not intended for use on flower seeds, lawns, vegetable gardens, water gardens or other food-producing or edible plants. Not available for sale in NY. 1 application blocks weeds up to 6 months guaranteed. Ft. When used as directed preen extended control Weed Preventer can be used around more than 600 perennials, groundcovers, shrubs and trees as listed on the product label.
BrandPreen #ad
ManufacturerLebanon Seaboard Corporation #ad
Height11.5 Inches
Length4.75 Inches
Weight4.93 Pounds
Width8.5 Inches
Part Number24-64092
Model24-64092
WarrantyTo the extent consistent with applicable law, Lebanon Seaboard Corporation guarantees you will be satisfied with the performance of this product when used as directed, or your money back. If not satisfied, describe the nature of your problem, and send with proof of purchase to Lebanon Seaboard Corporation, 1600 E. Cumberland St., Lebanon, PA 17042.

3. Scotts

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Clover, Covers up to 10,000 sq. ft., Kills Dandelion, Prevents Crabgrass, Scotts Turf Builder Triple Action, Weed Killer & Preventer, Lawn Fertilizer, 50 lb., Chickweed & More

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Scotts #ad - For use on bahiagrass, perennial Ryegrass, Centipedegrass, tall fescue, Kentucky Bluegrass, Bermudagrass, Fine Fescue, and Zosyiagrass. Controls existing listed lawn weeds, including dandelion, plantain, chickweed, dollarweed, ground ivy, henbit, clover, and english daisy.

Ft. Prevents crabgrass for 4 months will not kill existing crabgrass; prevents other listed grassy weeds from invading your lawn. Scotts turf builder triple action is a three-in-one formula that kills weeds, and feeds grass to build thick, prevents crabgrass, green lawns. Apply to a wet lawn with a scotts spreader, and then water in after 24 hours; apply in early spring when dandelions are actively growing; a 50 lb. Bag treats 10, 000 sq.
BrandScotts #ad
ManufacturerScotts #ad
Height15.5 Inches
Length24 Inches
Width6.8 Inches
Part Number26002
Model26002

4. Espoma

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& Other Weeds, Prevents Dandelions, Espoma Weed Preventer Plus Lawn Food, Crabgrass, 25 lb, Natural Lawn Food

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Espoma #ad - Children and pets can play on lawn immediately after application! Application: apply 2 times per year: Early Spring before weed seeds germinate, and Early Fall. For use on established lawns only. Espoma weed preventer is an all natural weed preventer and lawn food made from pure corn gluten meal. Do not use when seeding a new lawn or over-seeding. Weed preventer prevents dandelions, crabgrass, and other common weeds, and provides long lasting greening that won't burn.
BrandEspoma #ad
ManufacturerEspoma #ad
Height1 Inches
Length1 Inches
Weight25 Pounds
Width1 Inches
Part NumberCGP25
ModelCGP25

5. Scotts

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Pre-Emergent Weed Control for Lawns, Prevents Chickweed, Oxalis, Treats up to 5,000 sq. ft., Scotts WeedEx Prevent with Halts, Crabgrass Preventer, 10 lb., Foxtail & More All Season Long

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Scotts #ad - Effective pre-emergent control of crabgrass, foxtail, spurge, oxalis, and other grassy and broadleaf weeds. Stops crabgrass before it starts. Scotts weedex prevent with Halts prevents crabgrass all season long. Use on all lawn and grass types except dichondra or bentgrass. Apply in early spring for season-long prevention of crabgrass, Fall application prevents winter weeds such as poa annua, henbit and chickweed.
BrandScotts #ad
ManufacturerScotts Miracle Gro #ad
Height3 Inches
Length15 Inches
Width10 Inches
Part Number49024
ModelN/A

6. Preen

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Preen 2464107 24-63798 Weed Preventer, yellow, 13 lb. Covers 2,080 sq. ft

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Preen #ad - Safe for use around over 200 established flowers, vegetables, trees and shrubs. Ft. Apply anytime in spring, summer or fall. Weed preventer does not kill existing weeds. Covers 2, 080 sq. Not for use on lawns. Safe for use on edibles see use directions for complete list. Stop weeds before they start for up to 3 months guaranteed.
BrandPreen #ad
ManufacturerLebanon Seaboard Corporation #ad
Height13.5 Inches
Length14.5 Inches
Weight13 Pounds
Width11.5 Inches
Part Number2464107
Model2464107
WarrantyTo the extent consistent with applicable lawn, lebanon seaboard corporation guarantees you will be satisfied with the performance of this product when used as directed, or your money back.

7. Scotts

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Lawn Fertilizer, Dollarweed & More, Oxalis, Fire Ant Killer & Preventer, Kills Clover, Covers up to 8,000 sq. ft., Scotts Turf Builder Southern Triple Action, Weed Killer, 27 lb.

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Scotts #ad - Scotts turf builder southern triple action is three-in-one formula for Southern grasses that kills dollarweed and clover, prevents and kills fire ants, and feeds your lawn.

Bag treats 8, 000 sq. Augustinegrass including Floratam, Zoysiagrass, Centipedegrass, and Carpetgrass. Kills listed lawn weeds, including dollarweed, chickweed, plantain, oxalis, dandelion, clover, and henbit. Ft. Prevents and kills fire ants for up to 6 months; also controls armyworms, chinch bugs, mole crickets, sod webworms, fleas, and ticks. Apply to lawn with a scotts spreader, then water in immediately; apply when grass and weeds are actively growing; 26. 64 lb. Feeds and strengthens lawns against heat and drought; for use on St.
BrandScotts #ad
ManufacturerScotts #ad
Height12 Inches
Length18 Inches
Weight26.6 Pounds
Width4 Inches
Part Number26008A
Model26008A

8. Scotts

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2-Pack, Scotts Halts Crabgrass & Grassy Weed Preventer: Treats up to 5,000 sq. ft., Pre-Emergent Weed Control for Lawns, 10.06 lb., Also Works on Chickweed & More

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Scotts #ad - Apply in spring to prevent crabgrass and problem weeds all season long. Fall application prevents winter weeds, such as poa annua, henbit and chickweed. Rain, snow or freezing weather after application won't affect product performance. Apply in fall to prevent moss. One application prevents crabgrass all season long.
BrandScotts #ad
ManufacturerScotts #ad
Height6 Inches
Length15 Inches
Width10 Inches
Part NumberVB30015
ModelVB30015

9. The Andersons

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Covers up to 5,800 sq ft 18 lb, The Andersons Barricade Professional-Grade Granular Pre-Emergent Weed Control

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The Andersons #ad - Trusted by top turf care professionals to prevent problem weeds without harming desirable plants. Dg pro formulation allows for more particles per square inch of chemical - leads to better control of weeds. Barricade professional-grade pre-emergent weed control is designed to prevent weeds, and will not aid in eliminating existing weeds. Apply this product only in EARLY SPRING and FALL. Contains 048% of the active ingredient prodiamine - Labeled to prevent over 30 grass and broadleaf weeds.
BrandThe Andersons #ad
ManufacturerThe Andersons #ad

10. Roundup

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Roundup Landscape Weed Preventer 5.37 LB

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Roundup #ad - Won't harm desirable plants. Built in applicator. Creates a weed barrier. Prevents weeds and grasses for up to 6 months. Stops weeds from growing.
BrandRoundup #ad
ManufacturerRoundup #ad
Height12.2 Inches
Length5 Inches
Weight5.37 Pounds
Width11.5 Inches
Part Number4385106
Model4385106