You turn on the bathroom light at night and there it is, a tiny, silvery bug that darts out of sight faster than you can react. That’s a silverfish, one of the most common (and creepiest) household pests in Fort Wayne.
While they don’t bite or spread disease, silverfish can quietly damage books, paper, clothes, wallpaper, and even pantry items. And because they’re nocturnal and love dark, humid spaces, they often go unnoticed until the infestation grows.
In this complete guide, we’ll break down how to get rid of silverfish naturally and effectively, how to prevent them from coming back, and when it’s time to call professional pest control experts in Fort Wayne.
1. What Are Silverfish and Why Are They in Your Home?
Silverfish are small, wingless insects with metallic scales and long antennae. They get their name from their silvery-gray color and the fish-like way they move.
They’re drawn to moisture, warmth, and food sources like starches, sugars, and cellulose. Common hiding spots include:
- Bathrooms and laundry rooms
- Basements and crawl spaces
- Kitchen cupboards and pantries
- Bookshelves and cardboard boxes
If your home has high humidity or clutter, it’s an open invitation for these pests.
2. Signs of a Silverfish Infestation
You might not always see silverfish directly, but here are a few clues:
- Yellowish stains or holes on paper, wallpaper, or fabric
- Feeding marks on book bindings, cereal boxes, or pet food bags
- Tiny pepper-like droppings in dark corners
- Shed skins (since they molt several times during their life)
Spotting one or two may not mean a major problem, but if you notice several over a few days, it’s time to act quickly.
3. Step One: Eliminate Moisture and Food Sources
Silverfish thrive in damp environments. So your first line of defense is drying out your home and removing their favorite snacks.
Control Humidity
- Use a dehumidifier in basements, bathrooms, and laundry areas.
- Improve ventilation with fans or exhaust vents.
- Fix leaky faucets and pipes; even small drips can attract them.
- If you live in a particularly humid area of Fort Wayne, consider a whole-home dehumidifier.
Reduce Clutter
Silverfish love to hide in piles of old papers, books, and cardboard.
- Recycle or store papers and magazines in sealed containers.
- Keep storage areas tidy and off the floor.
- Avoid using cardboard boxes; use plastic bins instead.
Store Food Properly
- Keep dry food like cereal, flour, and pet food in airtight containers.
- Clean pantry shelves and vacuum up any crumbs or spills.
- Don’t forget: silverfish even feed on glue, wallpaper paste, and old fabric starch!
4. Step Two: Physically Remove or Repel Silverfish
Once you’ve reduced the humidity and clutter, it’s time to go after the ones that remain.
Vacuuming
A vacuum is one of the quickest tools for silverfish control.
- Vacuum along baseboards, behind furniture, under sinks, and inside closets.
- Empty the vacuum bag outside immediately after cleaning.
Diatomaceous Earth (DE)
This natural powder works wonders.
- Sprinkle food-grade DE behind appliances, along walls, and inside cracks.
- It dehydrates and kills insects without using toxic chemicals.
- Make sure to apply it only in dry areas, as moisture reduces its effectiveness.
Boric Acid
Boric acid is another powerful tool, but use it with care; it’s toxic if ingested.
- Apply a light dusting in cracks, crevices, and around baseboards.
- Keep it away from pets and children.
Sticky Traps
Sticky traps are great for monitoring and capturing silverfish.
- Place them behind toilets, under sinks, or in closets.
- You can even make a DIY trap: wrap masking tape around a glass jar, add flour or cereal inside, and leave it overnight. Silverfish climb in but can’t climb out.
Natural Repellents
Silverfish hate strong scents. Try these natural deterrents:
- Cedar oil: Mix a few drops with water and spray in infested areas.
- Lavender or peppermint oil: Acts as a mild repellent when sprayed around doors and baseboards.
- Cedar shavings: Place in drawers, closets, or bookshelves to keep them away.
5. Step Three: Seal Entry Points and Block Hiding Spots
To keep silverfish from coming back, make sure they have no way to enter or hide.
Seal Cracks and Gaps
- Caulk around windows, doors, and baseboards.
- Check pipes, vents, and wiring holes. Seal any openings where moisture or pests could enter.
Use Weatherstripping
- Install weatherstripping on doors and windows.
- This not only blocks pests but also helps with insulation (a nice bonus during Fort Wayne winters).
Repair Wallpaper and Peeling Paint
Silverfish often hide under peeling wallpaper and feed on the glue. Fix or replace damaged sections promptly.
6. Step Four: When to Call Professional Pest Control
Sometimes, despite your best efforts, silverfish continue to appear. That’s when it’s time to bring in experts.
A professional pest control service like Pest Control in Fort Wayne can:
- Inspect your home to find hidden nests and moisture sources.
- Use safe, targeted treatments that eliminate silverfish without harming your home or pets.
- Provide preventive solutions, such as perimeter treatments or moisture control recommendations.
You don’t need to fight this battle alone. A trained pest specialist can give you lasting peace of mind.
7. Bonus: Prevent Future Silverfish Infestations
Once your home is clear, stay proactive. Here’s how:
- Keep humidity below 50% with dehumidifiers.
- Vacuum regularly, especially in corners and storage spaces.
- Store seasonal clothes and books in sealed bins.
- Fix plumbing leaks immediately.
- Avoid leaving piles of newspapers or cardboard sitting around.
With consistent maintenance, your home will stay dry, clean, and silverfish-free all year long.
FAQs About Silverfish
Are silverfish dangerous?
No, silverfish aren’t harmful to humans since they don’t bite, sting, or spread diseases. However, they can cause damage to household items like books, wallpaper, and clothing by feeding on starches and glue-based materials. It’s best to control them early before they multiply.
Why do I keep finding silverfish in my bathroom?
Silverfish love warm, humid environments, which makes bathrooms a perfect hiding spot. Leaky pipes, damp towels, and poor ventilation attract them. Using a dehumidifier or exhaust fan and sealing gaps around plumbing can help keep them away.
What smell do silverfish hate most?
Silverfish can’t stand strong scents like cedar, peppermint, lavender, and citrus. You can mix a few drops of these essential oils with water in a spray bottle and spritz it around baseboards, corners, or dark storage areas to naturally repel them.
Will silverfish ever go away on their own?
Unfortunately, no silverfish can survive for weeks without food and reproduce quickly. They’ll stay as long as moisture and food sources are available. To eliminate them, fix damp conditions and clean regularly to remove starch-rich materials they feed on.
How do professionals get rid of silverfish?
Pest control professionals use a combination of targeted insecticides, moisture reduction, and sealing techniques to remove silverfish safely. They locate hidden nesting spots and create a long-term prevention plan to keep your Fort Wayne home silverfish-free.
Final Thoughts: A Dry Home Is a Silverfish-Free Home
Silverfish might be small, but they’re persistent, and once they settle in, they can be tough to eliminate without the right approach.
By combining moisture control, cleaning, and natural or chemical treatments, you can protect your home and belongings from these sneaky invaders. And if the problem keeps coming back, don’t hesitate to call Pest Control in Fort Wayne. Our team knows the local conditions that attract silverfish and offers effective, long-term solutions to keep your home pest-free.
So take action today, dry it out, seal it up, and send silverfish packing for good.




