Answer:

Drive XLR8 Herbicide Crabgrass Killer is a post-emergent herbicide meaning that is will only kill weeds when they are actively growing, this will not prevent weeds from germinating.

Please view our Lawn Care Guide and Pre/Post Emergent Guide for information as well as our Pre Emergent Herbicide Product Page for more options. 

Answer last updated on: 06/16/2022