ReviewsPre Emergent Herbicides

Spectracide Weed Killer 10.8 lb Clear

Won’t harm lawns: won’t harm lawns when used as directed – kills more than 200 types of weeds as listed.
Pre-emergent crabgrass killer: prevents crabgrass and other undesirable annual grasses.
Up to 5 months control: apply with a spreader at the rates directed on the product label.
Apply spring through fall: apply when weeds are actively growing.
Coverage: this 10.8 pound bag covers up to 3,000 square feet of lawn.

Snapshot 2.5 boasts more control than any other pre-emergent herbicide on the market.
Up to 6-8 months of control for 111 broadleaf and grassy weeds.
Application rate: 2.3 to 4.6 lb per 1000 square feet.
Material must be applied before rainfall or irrigation.
Broad Spectrum control of weeds and grasses using active ingredients isoxaben and trifluralin.

Useful only as a pre-emergent herbicide for weed germination (crab grass especially).
Livestock Feed, and feed for fish and dogs.
Effective and natural way to prevent weeds from growing.
Application rate is 20 pounds of corn gluten per 1,000 (30x30 area roughly) square feet of lawn.

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..
Contains 0.48% of the active ingredient prodiamine - Labeled to prevent over 30 grass and broadleaf weeds.
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.

The Andersons Dimension with 18-0-4 fertilizer is a professional-grade pre-emergent weed and feed.
Feeds the turf while providing season-long control of annual grasses and broadleaf weeds in established lawns.
Especially effective in controlling crabgrass as it can be applied both prior to crabgrass emergence as well as during the early stages of crabgrass growth.
Contains .164% of the active ingredient dithiopyr.
Can be applied in the spring, as well as in late summer, early fall.

PRE-EMERGENT CRABGRASS KILLER: Prevents crabgrass and other undesirable annual grasses..
UP TO 5 MONTHS CONTROL: Apply with a spreader at the rates directed on the product label..
APPLY SPRING THROUGH FALL: Apply when weeds are actively growing..
MONEY-BACK GUARANTEE: Guaranteed results or your money back – see product label for details..

Two in one fertilizer and weed control. Controls 200+ broad leaf types..
Controls Dollar Weed, Wild Onion, Dandelions, Chickweed, Henbit, Spurge. See label or full list..
Provides slow release Nitrogen, high Iron content and post-emergent broadleaf weed control..
Cover up to 5,000 square feet. Only needs to be applied twice a year..
Apply to pre-moistened grass or early morning dew. Do not water for 24 hours following application..

Provides superior control of Crabgrass and many other annual grass and broadleaf weeds. See label..
Intended for use on ornamental landscape areas, established lawns and ornamental turf..
Can be applied up to 4 weeks later than other pre emergent crabgrass products..
This 12 lb. bag of granular weed killer treats up to 5,000 sq. feet..
For best results apply within a few days of mowing. See label for application rates..

Tenacity is a systemic pre-emergence and post-emergence herbicide for the selective contact and residual control of weeds in turfgrasses..
When applied as a pre-emergent, weeds absorb Tenacity during emergence from the soil..
Target pests: Barnyardgrass, Carpetweed, Chickweed, Clover, Crabgrass (large & smooth), Dandelion, Foxtail, Goosegrass, Henbit, Yellow Nutsedge, Purslane, Thistle, Wild Carrot and others.
Date printed on bottle is Manufacture Date, not expiration. Shelf Life: 5-8 years from date of manufacture when properly stored. Keep out of direct sunlight and extreme temperatures.

...s, mesotrione has been the trusted choice for effective weed control in newly seeded areas as well as established turf..
FLEXIBLE APPLICATION TIMING: This double-hitter herbicide allows timing forgiveness with both pre- and post-emerge activity. Compared to pre-emerge only herbicides, Torocity widens the application window so you can stop new weeds before they start and take down the weeds you already have..
BROAD-SPECTRUM WEED CONTROL: Torocity delivers powerful control of many broadleaf and grassy weeds, including crabgrass, ground ivy (creeping charlie), clover, oxalis, and dandelion..
IDEAL TURF RENOVATION PARTNER: Torocity is one of the few herbicides labeled for just-seeded Kentucky bluegrass, tall fescue, perennial ryegrass, and centipedegrass. Apply before seed germination to prevent weed competition and encourage new grass growth. Torocity may be used on new seedings, grass grown for sod, and established turf. Do not apply to certain species, including bentgrass, zoysiagrass, and actively growing Bermudagrass. See label for complete list of tolerant turfgrass species..

PRE-EMERGENT CRABGRASS KILLER: Prevents crabgrass and other undesirable annual grasses..
UP TO 5 MONTHS CONTROL: Apply with a spreader at the rates directed on the product label..
APPLY SPRING THROUGH FALL: Apply when weeds are actively growing..
UP TO 12 MONTH CONTROL: Residual control against cockroaches and ants on non-porous surfaces..