Preventing the introduction and spread of European Frog-bit (EFB) is the first line of defense against invasion. By following best management practices, everyone can reduce the risk of spreading EFB. In addition, monitoring efforts to look for new invasions is important to verify that prevention efforts are working, or, if prevention efforts fail, to trigger a response that can help avoid the negative impacts of a significant EFB infestation. The links below provide more information how best to protect your waters from invasive EFB.