Minute bugs , commonly called clover mites, can invade your property in the spring. Identifying them is fairly easy ; they are brick-colored -brown, reaching just about 1/8 inch . Find them clustering on https://pestcontrolbros.com/blog-post.php?slug=clover-mites-what-they-are-where-they-come-from-and-how-to-get-rid-of-them