Top 9 Liquid Preemergent Weed Killer – Weed Killers

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1. Yard Mastery


Yard Mastery Prodiamine 65 WDG Professional Pre Emergent Weed Killer Herbicide for Crabgrass, POA Annua and Other Problem Weeds, Water Dispersible Granule, 5oz Bottle

Yard Mastery #ad - For all grass types - ok on kentucky bluegrass, Bermuda, St Augustine, Perennial Rye, Zoysia, Turf Type Tall Fescue, Centipede and Bahia Grasses. Enough for 1 entire season on a 10, 000 square foot yard.

5oz bottle - professionally formulated for DIYers who want small quantities of pre emergent. Product must be watered in. Stop crabgrass - use this in spring and fall to stop crabgrass and poa annua as a pre emergent but this also stops other listed weeds. See full product description below. Water dispersible granule wdg - Mix in water and sprayed out as a liquid via pump or battery sprayer. Spring and fall applications - mix. 183oz or 5. 2 grams of prodiamine 65 wdg in 1 gallon of water and this spray mix can cover 1, 000 sq ft.
BrandYard Mastery #ad
ManufacturerSunniland #ad

2. Southern Ag


1 Gallon, Southern Ag Atrazine St. Augustine Grass Weed Killer

Southern Ag #ad - Kills many broadleaf weeds. Controls emerged weeds and weeds from seed. Provides suppression of crabgrass. Also used in centipede grass.
BrandSouthern Ag #ad
ManufacturerSouthern Ag #ad
Height11.9 Inches
Length4.2 Inches
Width7.4 Inches
Part Numbera2511

3. The Andersons


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

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

4. Bonide


Post and Pre Emergence Application 10 lb., Weed Killer Granules for Lawn and Garden, Bonide BND60476, Weed Beater Complete

Bonide #ad - 5, 200 square feet of protection - with just 10 pounds of Weed Beater Complete, you can protect up to 5, 200 square feet of your property. Ready to use - this product is conveniently ready to use when it arrives.

Apply exactly as directed on the label for the best results. Wide range of control - this product gets rid of crabgrass, ground ivy, goosegrass, nutsedge, and way more. It can kill the toughest weeds with systemic action from the leaves all the way down to the root. Pre and post formula - the formula for Weed Beater Complete takes care of pre-emerging and post-emerging control of both grassy and broadleaf weeds. Granular application - unlike most weed killer concentrate formulas, this product is a dry-application granule that can be used on warm and cool season grasses, and it will work equally well on both.
BrandBonide #ad
ManufacturerArett Sales - LG #ad
Height15.5 Inches
Length14.5 Inches
Weight3.5 Pounds
Width4.5 Inches
Part Number60479

5. Quali-Pro


5 lbs, Yellow Granules, Pre-Emergent Herbicide, Quali-Pro Prodiamine

Quali-Pro #ad - Features & benefits: Excellent tank mix partner with fertilizers and iron solutions. Pre-emergent herbicide: quali-pro's prodiamine 65 wdG provides pre-emergent grass and broadleaf weed control. Available in a 5 pound bottle. Active ingredient: Prodiamine 65%. Effective against: annual bluegrass Poa annua, Foxtail, Chickweed, Henbit, Knotweed, Spurge, Goosegrass. Flexible application allows for both spring and fall use providing season long crabgrass control. Use sites: nurse, Turf, Landscape, trees, Golf Courses.
BrandQuali-Pro #ad
ManufacturerControl Solutions Inc. #ad
Height10.5 Inches
Length4.7 Inches
Weight5 Pounds
Width6.95 Inches
Part NumberQuali-Pro

6. Preen


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

Preen #ad - Safe for use around over 200 established flowers, vegetables, trees and shrubs. Covers 2, 080 sq. Stop weeds before they start for up to 3 months guaranteed. Ft. Safe for use on edibles see use directions for complete list. Apply anytime in spring, summer or fall. Weed preventer does not kill existing weeds. Not for use on lawns.
BrandPreen #ad
ManufacturerLebanon Seaboard Corporation #ad
Height13.5 Inches
Length14.5 Inches
Weight13 Pounds
Width11.5 Inches
Part Number2464107
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. Southern Ag


Quart, Southern Ag Amine 2,4-D WEED KILLER, 32oz

Southern Ag #ad - For use in pastures & rangeland, lawns, cemeteries, parks, golf courses, & similar ornamental turf. Selective Broadleaf Weed Control.
BrandSouthern Ag #ad
ManufacturerSouthern Ag #ad
Height5 Inches
Length3 Inches
Width1.5 Inches
Part Number00203

8. Roundup


Roundup Super Concentrate Weed & Grass Killer, Includes Easy Measure Cap, 0.5 gal.

Roundup #ad - Use easy measure cap and apply with a Roundup brand tank sprayer. Rainproof in 30 minutes. For use around flowers, walkways, and trees; on patios, driveways, shrubs, gravel areas, and mulch beds; along fences and foundations; in large areas for lawn replacements or garden plot preparation. Roundup super concentrate Weed & Grass Killer is a great value for large areas. Weeds usually yellow and wilt as fast as 2-4 days.
BrandRoundup #ad
ManufacturerScotts - Mixing Warehouse Items #ad
Height11.75 Inches
Length3.5 Inches
Weight5.44 Pounds
Width6.5 Inches
Part Number5008510

9. Scotts


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

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