Certainty Herbicide (Selective Warm-Season Turf Herbicide) Specialty Apply at the recommended rate

Apply at the recommended rate for overseeding or new lawn establishment

Always test your soil before applying

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Whether you're a professional or a DIY enthusiast

Certainty Herbicide (Selective Warm-Season Turf Herbicide) Specialty Apply at the recommended rateCertainty is a selective, post emergent herbicide designed specifically for use in established warm season turf. It targets some of the most difficult to control weeds including nutsedge and unwanted cool season grasses without harming desirable warm season turf when applied properly. Ideal for homeowners and professionals managing Bermuda, Zoysia, St. Augustine, and other warm season lawns. Approved Turf Types Bermudagrass Zoysiagrass St.