Little black ants are 1/16-inch long ... Avoid indiscriminate spraying. “Maybe you’ll kill a hundred, but that’s the tip of the iceberg,” says Benson. “There’s a whole colony ...
very small holes," says Braun. After sealing an ant entryway, pour a 50-50 mixture of dish soap and water over the ants' trail to kill any in transit and remove pheromones. This was an old trick ...