Flea and Flying Insect Killer Bomb - 150 ml from Zero In Ultra Power is a powerful insecticide which destroys flies, fleas, cluster flies, moths, silverfish, bed bugs and other insects in homes, outbuildings, sheds, lofts, stables and poultry houses and chicken coops. Pack comes with two 150 ml total release aerosol bombs, simply use the box to stabilise the cans. Each can will fully dispense in 3-4 minutes, treating a whole room