TZONE 1 Quart Weed Killer is a powerful herbicide designed for effective cool-weather weed control. This fast-acting formula contains the fastest triclopyr combination available on the market, along with precise ratios of multiple active ingredients to target and eliminate the toughest broadleaf weeds. It effectively controls a wide range of unwanted plants including wild violet, ground ivy, black medic, oxalis, clover, spurge, yellow nutsedge, curly dock, and other cool season grass weeds. Safe for use on residential lawns, commercial lawns, fairways, and roughs, this 1-quart container a reliable solution for maintaining a healthy and weed- lawn.