COASTAL™

Herbicide with Imazaquin, Prodiamine and Simazine

Introducing the most all-encompassing and easy-to-use herbicide for southern turf available today. With three active ingredients combined in one jug, broad-spectrum Coastal™ Herbicide can be used safely on all of the four major warm-season turf grasses without the need to tank-mix. This makes Coastal a smart choice when treating multiple lawns. And Coastal outperforms the current industry leader on hard-to-control weeds, including crabgrass and Poa annua.

COASTAL™Product Image

PRODUCT DETAILS

ACTIVE INGREDIENTS
  • Imazaquin 7.62%
  • Prodiamine 17.68%
  • Simazine 27.2%
EFFECTIVE AGAINST
  • Crabgrass
  • Poa annua
  • Doveweed
  • Virginia Buttonweed
  • Sedges
APPLICATIONS
  • Broad-spectrum, pre- and post-emergent broadleaf and grassy weed control
  • For use on golf courses, residential and commercial turf, athletic fields and sod farms
  • Safe to use on Bermudagrass, centipede grass, St. Augustine grass and Zoysia grass
PRODUCT SIZES & PHOTOS
FEATURES
  • Three active ingredients/modes of action broaden weed control spectrum and reduce mixing time, potential mistakes and jug disposal
  • Excellent resistance management tool

REGISTERED STATES

Important: Always read and follow label instructions. Some products may not be registered for sale or use in all states or counties. Please check with your state agency responsible for pesticide registration to ensure registration status.

©2026 AMVAC Chemical Corporation. All rights reserved. AMERICAN VANGUARD, AMVAC, AMGUARD, and respective logos are trademarks owned by AMVAC Chemical Corporation. AMGUARD is the specialty markets division of AMVAC Chemical Corporation, a wholly owned subsidiary of American Vanguard Corporation.