Description Gordon's Trimec Lawn Weed Killer is a professional-grade herbicide specially formulated to control broadleaf weeds without damaging your established lawns. This 2.5-gallon concentrate treats up to 46,000 square feet, making it ideal for large residential or commercial lawn care applications. Trusted by turf professionals and homeowners alike, Trimec targets common nuisance weeds like dandelions, clover, chickweed, plantain, and many others; providing visible results in days.Compatible with most cool- and warm-season grasses, Trimec is rain fast within hours and can be used in tank sprayers for efficient, even coverage.Product Features:Concentrated formula treats up to 46,000 sq. ft.Controls over 250 broadleaf weed species, including dandelions, clover, and chickweedWill not harm established lawns when used as directedRain fast in hours for reliable performanceIdeal for residential, commercial, and recreational turfCompatible with most cool- and warm-season grassesEasy application with tank or handheld sprayersVisible weed control in just a few daysTackles hard-to-kill weeds such as poison ivy, poison oak, sorrel, and spurgeOne gallon covers 32,000 to 64,000 sq. ft. (northern vs. southern lawns)Recommended by professionals for over 50 years