THE 5-SECOND TRICK FOR FLOWTRON BK-40D ELECTRONIC INSECT KILLER

The one other assembly required for that Flowtron was inserting the octanol cartridge, which slides very easily into your cartridge holder on The underside from the unit. The cartridge lasts about 30 days and costs about $15 for the substitution a few-pack.Say goodbye to pesky flies and biting mosquitoes While using the Outdoor Electrical Bug Zappe