Check the listing for details. Silverfish Paks - 24 paks. Condition: New. Listed at 15.95 USD. Get rid of pests in and around your home with Dekko Silverfish Packs 1 Box. They come in a package of 24 for all of your pest control needs and are designed for use in a wide range of places including libraries, museums, pest control companies, and more. These silverfish control packs are effective, very thin, and easy to use; just place them where you need them. The packs are also odorless and free of any harmful sprays and powders, making them a good choice for those sensitive to fragrances. Dekko Silverfish killer packs use the active ingredient, boric acid to control silverfish in as little as 3 to 4 weeks. They also continue working for up to 3 to 4 months before it's time to replace them. Use Dekko Silverfish Packs 1 Box everywhere from basements to attics, garages, drawers, and much more to keep pesky critters at bay. Dekko Silverfish Insect KillerDekko Silverfish packs are a safe, clean and effective means to control silverfishSpecial design keeps the pesticide away from people and petsNo spray, no odor, no messPlace silverfish control packs in drawers, closets, bookcases, under the house and in the atticControl may be obtained in 3 to 4 weeks, depending on conditionsReplace packs every 3 to 4 monthsNo. 1047: ActiveConvenient and easy to useAvailable in a pack of 24