The one other assembly necessary to the Flowtron was inserting the octanol cartridge, which slides effortlessly into your cartridge holder on the bottom with the unit. The cartridge lasts about thirty times and expenses about $15 for a alternative three-pack. Support rid your lawn of frustrating bugs during nighttime https://flowtron-mosquito-attract62694.dailyhitblog.com/34193885/not-known-facts-about-flowtron-bk-40d-electronic-insect-killer