All major species of ants including: Argentine, Big Headed, Carpenter, Cornfield, Crazy, Field, Ghost, Harvester, Honey, Little Black, Odorous House, Pavement, Pharaoh, Pyramid, Red Imported Fire Ant, Rover, Thief and White Footed.ADVION® ant gel can be used indoors or outdoors appliedas a crack and crevice or spot treatment in single and multifamilyresidential homes, institutional, commercial andindustrial facilities (including schools, warehouses, apartments,supermarkets, restaurants, motels, hotels, hospitals,nursing homes, offices, zoos, retail establishments, foodhandling/storage establishments), transportation equipmentsuch as aircraft, trains, ships, boats, and buses, and othersimilar sites where ant infestations are a problem.ADVION ant gel should be applied as spots of gel or small lines of gel.1.Placements of spots or lines of gel should be close to active foraging trails, nest sites, or to areas known to be active.2.Apply approximately 1/4" in diameter spots (about the size of a pea). 3.Apply lines of ADVION ant bait gel of approximately 1/8" wide and 2" long; up to 3" long for highly active foraging trails.4.Apply as many placements as possible to active trails or foraging areas without disrupting the natural behavior of the ants.