J from Shelburn, Indiana writes
Merit 75 WSP will treat grubs and other turf pests that moles may occasionally eat, however, we would not recommend insect control as the primary means of treating for moles. Moles' primary food source is earthworms, which are going to be impossible (and unecessary) to eliminate. Our most popular treatment product for moles is Talpirid Mole Bait. Please see our Mole Treatment Guide for more details and tips.
Answer last updated on: 08/04/2016