When talking about black beetle damage to your lawn it is actually beetle larvae that causes almost all of the problems. Confidor for lawns is a hose-on pack that specifically controls black beetle larvae in the home lawn. It lasts for 3 months in the soil so it keeps working to control new larvae that hatch within that period Use in conjunction with Baythroid Beetle Insecticide.
Baythroid is a liquid soil insecticide, to control adult black beetle. It controls an array of insects in the soil that can effect your lawn such as African Black Beetle, Cutworm, Webworm, Crickets and other beetles. It is a fast acting easy to use insecticide ideal for the home lawn. Use in conjunction with Conidor Beetle Larvae Control to control beetle larvae.