Here in Indiana, it's important to be vigilant about grubs, as these destructive pests can wreak havoc on your turf if they aren't dealt with in a timely manner. Grubs are nuisances that feed on the roots of grass, resulting in a spongy texture and unsightly brown patches on your lawn. Increased animal activity around your yard may indicate a grub infestation. To confirm if your lawn is infested with grubs, carefully dig up some soil where you suspect they are and look for them....