The only real other assembly required for your Flowtron was inserting the octanol cartridge, which slides easily into your cartridge holder on the bottom of the unit. The cartridge lasts about thirty days and expenditures about $15 for the replacement 3-pack. Support rid your lawn of annoying bugs for https://johnnyvxxxy.jts-blog.com/28215772/flowtron-bk-40d-electronic-insect-killer-fundamentals-explained