Ant colonies can grow steadily, even when you see only a few workers. If ants keep returning, finding the source is more useful than simply killing the visible ants. If you need a pest service in Santa Clara, Habitat Pest Control can help identify the source and recommend an approach based on the ant species and infestation location. https://habitatpest.com/pest-control/how-fast-can-an-ant-colony-grow/