Fertilome Weed-Out Lawn Weed Killer 32 oz. concentrate Trimac a patented combo of 3 weed killers 24-D Mecoprop-P and Dicamba Controls over 200 broadleaf weeds including dandelion, chickweed, clover, spurge, wild onion, dollar weed and ground ivy Temperature should be 65 degrees F.- 85 degrees F. in order to apply