The 8 Best Crabgrass Killer in June 2023

Roundup Super Concentrate Weed & Grass Killer is a great value for large areas

Rainproof in 30 minutes

Weeds usually yellow and wilt as fast as 2-4 days

For use around flowers, shrubs, and trees; on patios, walkways, driveways, gravel areas, 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

Kills and prevents weeds for up to 12 months by creating an invisible barrier in the soil

Kills weeds to the root. 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 refund the purchase price.)

Use on driveways, patios, sidewalks and gravel areas

Rainproof in 30 minutes

Visible results in 12 hours

Not sold in NY

BENEFITS: Weedtrine D Aquatic Herbicide controls submersed, floating and emergent weeds including duckweed

USE: Ideal for a broad range of weeds commonly found in ponds, pools, fountains and other water sources

COMPATIBILITY: Water use is restricted for irrigation, drinking (animal or human) and swimming

FEATURES: Quickly dilutes in water; Easy-spray application; Non-volatile herbicide; A surfactant is necessary when using this product with any weed on or above the water surface

INCLUDES: One 1-gal container of Weedtrine D Aquatic Herbicide from Applied Biochemists

Cannot be shipped to AK, CT, HI, ME, NJ, NY, WA or Canada. Orders placed from these states will be cancelled.

Sold on Amazon

Convenient, ready-to-use refill is easy to pour right into your Roundup for Lawns Extended Wand bottle-no mixing required

Kills over 250 weeds, including crabgrass, dandelion, clover, and yellow nutsedge-won't harm your lawn

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

For hard-to-kill summer crabgrass and grassy weeds, use Roundup for Lawns Crabgrass Destroyer

Stops crabgrass all season and can be applied up to 4 weeks after crabgrass emerges

Kills dandelions and up to 250 other tough lawn weeds as listed, to the root

Feeds your lawn for up to eight weeks with a, zero-phosphorus 24-0-6 formula

Do not use this product on St Augustinegrass, colonial bentgrass, dichondra or carpet grass as serious lawn injury will result

Kills dandelions and crabgrass in one easy weed and feed application.

Covers 2,500 sq. ft.

All-in-one formula: BioAdvanced's all-in-one formula kills listed lawn weeds and crabgrass without harming the lawn

Weed killer: kills over 200 listed broadleaf weeds like dandelion and clover PLUS crabgrass

Root killer: kills even the toughest weeds to the root

Rainproof protection: systemic rainproof in 1 hour

Allows for hose-end sprayer application

40 oz bonus concentrate treats 6,250 Sq Ft

KILLS WEEDS, NOT THE LAWN: Controls listed weeds – including crabgrass – not the lawn (when used as directed).

KILLS CRABGRASS: Apply the first time you see crabgrass in your lawn.

KILLS 470+ TYPES OF WEEDS: Controls all types of listed broadleaf and grassy weeds, including crabgrass, dandelion, chickweed, clover and yellow nutsedge (see product label for complete list).

RAINPROOF: Rainfall or watering 3 hours after application will not wash away effectiveness.

COVERAGE: 32 ounce bottle treats up to 5,000 square feet.