How Combat® Source Kill Max A1 Works: 1. Ants enter bait station and eat the bait. 2. Ants take the bait back to the nest. 3. Ants pass the bait on to the queen and destroy the entire colony. Kills common household ants, including Argentine, Cornfield, Odorous House and Pavement Ants. Bonus Pack; 50% More Free Quick Kill Formula; Kills Queen & Entire Colony Easy to Use; Child-Resistant No Vapors, Fumes or Odor