The power is in your hands to keep your landscape in line – unleash it with Spectracide lawn and garden products. Our easy-to-use, fast-acting insect, lawn disease and weed control solutions help you tame lawn and landscape invaders with incredible pest-punishing power. Take command with Spectracide brand. The extension tube helps to direct spray into target treatment areas. For carpenter bees, treat active tunnels where activity has been observed. Leave the entrance hole open for 48 hours after application to allow the bees to contact and distribute the insecticide throughout the nest galleries. Then plug the entrance hole to prevent reinfestation of old nesting tunnels and reduce the chances of wood decay.for Ground-nesting yellowhammers, use the extension tube to spray Spectracide carpenter beer and ground less mess strait jacket foaming aerosol directly into holes in the ground yellow jack jacketed activity has been observed. After 24 hours, cover the hole with soil. For best results, spray early in the morning or late in the evening when yellow yellow jacket activity low and most eyelet yellowness in the nest. Read the entire label before use.