My family and I recently moved into a house in Chicago and it is a good house, but with one little problem that frightens our little baby girl very much. I am talking about spider, a heck load of spiders. So, I needed a good insecticide that is safe and controllable to use, because I didn't wanted my family to get in touch of the insecticide. Then I consulted a pest control professional and he recommended the LambdaStar. It is very effective and I must say I am really impressed with it.