Millennium Ultra 2 is a premium post-emergent selective herbicide specially formulated to provide superior control of a wide range of broadleaf weeds, including spurge, oxalis and clover. Millennium Ultra 2's composition of 2,4-D, Clopyralid and Dicamba provides one of the most effective liquid formulations for broad-spectrum weed control available in the market today. 2,4-D prevents sugar movement from the leaves to the root of the plant.