Protect your home and kill off pesky pests with the twin pack of 4Fleas Room Foggers from Johnson's. Ideal for cat and dog fleas, it also works on other insects such as ants, cockroaches and earwigs. Each can will work on a space up to 35 metres squared so they're ideal for larger rooms. The fogger contains permethrin and s-methoprene and will protect carpets, soft furnishings and pet bedding for up to 7 months. It's also really easy to use - simply place it in the room, press and leave.