Silverfish Killer and Treatment Kit is great for a small scale infestation in your home. The products are safe to use in Kitchens, Bathrooms and loft and garage areas. Silverfish will often be found in dark and damp areas and can also be found in food cupboards. This kit contains: 1 x Protector Natural Aerosol Silverfish Killer To be applied in food sensitive areas such as food cupboards and drawers and can be used in bathroom areas. Protector Natural Aerosol has a rapid action and will become active as soon as dry. Any Silverfish entering the sprayed areas will be dehydrated and killed. 1 x Residex P Silverfish Killing Powder 100g To be applied to skirting areas and infested areas where Silverfish have been seen, including seals on the bottom of bath tubs and other crevices where spray is either not safe (near electrical goods and plug sockets) or difficult to apply. 1 x Protector C Silverfish Spray 500ml A Long lasting Silverfish Killer, to be applied to bathrooms and carpeted areas as well as all sofas and mattresses. Spray the infested area and the Protector C will protect you for upto 6 weeks. Any Silverfish entering the area will be killed.