How can I tell if I have a silverfish infestation?
Olivia Hensley
Updated on February 18, 2026
5 Signs of a Silverfish Infestation
- Seeing live silverfish. The first sign of silverfish infestation is the presence of live silverfish. ...
- Droppings. Silverfish have fairly unique droppings. ...
- Skin molts. Silverfish shed their skins throughout their lives. ...
- Yellow stains on your belongings. ...
- Damage to belongings.
Does 1 silverfish mean infestation?
A homeowner who sees a silverfish in one or two places in the home does not necessarily have an infestation. However, a homeowner who sees silverfish regularly likely has a problem.How long does it take for silverfish to infest?
They lay eggs in crevices and cracks around your home, which hatch within 3 weeks. Young insects reach the adult stage within 4 to 6 weeks. Young silverfish look like adult silverfish, only smaller and white.What does silverfish droppings look like?
Silverfish feces are small and round, almost like ground pepper.What causes an infestation of silverfish?
Warm and moist spaces, like basements and crawl spaces, attract silverfish. The pests will enter homes through foundation cracks, torn screens, or gaps around doors. Leaving dirty dishes out in the open will also lure silverfish indoors.How to deal with a Silverfish infestation
How do you get rid of silverfish permanently?
If you have silverfish in your home, follow these tips to get rid of them:
- Create your own silverfish traps. Silverfish love starchy foods, and they'll go to great lengths to seek them out. ...
- Use newspaper to attract them. Wet an old newspaper and roll it up. ...
- Put out sticky traps. ...
- Use cedar oil. ...
- Use dried bay leaves. ...
- Use borax.
What kills silverfish instantly?
Sprinkling a thin line of diatomaceous earth along bookshelves, cupboards, and wardrobes can kill silverfish before they begin eating your belongings. If you use diatomaceous earth, you'll need to be consistent and replace it each night before bed.Do silverfish go on beds?
Finding Silverfish in BedsAlthough they prefer places like bathrooms and closets, it is possible to find silverfish bugs in beds. These insects are about half an inch in length with silver teardrop-shaped bodies and long antennae. While they're more annoying than harmful, these pests can damage bedding.
Do silverfish have nests?
Inside homes, silverfish create nests in damp areas where temperatures are cooler, and they are usually found residing in basements. However, they can also be found nesting in cabinets and underneath sinks in attics, kitchens, crawl spaces, laundry rooms, and bathrooms.Are silverfish hard to get rid of?
Getting rid of silverfish isn't difficult, though. Just try a few removal and prevention tips and you should see some quick success in removing them from your home or keeping them out altogether.What naturally kills silverfish?
Home remedies to get rid of silverfish naturally
- Boric acid. Boric acid is known to kill insects and bugs by starving them. ...
- Diatomaceous Earth. Diatomaceous Earth is mainly used to kill the silverfishes by making them thirst. ...
- Cedar shavings. ...
- Cinnamon. ...
- Citrus fruits. ...
- Naphthalene balls. ...
- Cucumber peels. ...
- Cloves.