Where Silverfish Come From & How to Keep Them Out

Silverfish in home, Where Silverfish Come From?

Silverfish might be tiny, but they can create a significant nuisance if they find their way into your home. These fast-moving, silvery pests are often spotted in damp, dark areas like bathrooms, basements, or attics. At Alta Pest Control, we understand how frustrating it can be to deal with silverfish, which is why we’ve created this guide to help you learn where they come from and, more importantly, how to keep them out.

Where Do Silverfish Come From?

Silverfish are ancient insects that have been around for millions of years, thriving in moist environments both indoors and outdoors. Silverfish come from damp, dark outdoor spaces like under rocks and leaf litter and often enter homes through cracks, gaps, or infested items. Here’s a closer look at their origins:

Silverfish, where do silverfish come from?
  • Outdoor Habitats: Silverfish naturally live in damp, dark areas like under rocks, leaf litter, and logs. These environments provide the moisture and food they need to survive.
  • How They Enter Homes: They often come into homes through cracks in walls, gaps around windows or doors, or poorly sealed foundations. Items like cardboard boxes, books, or furniture stored in infested areas can also transport them inside.
  • Indoor Conditions They Love: Once indoors, silverfish seek out humid spaces such as bathrooms, basements, and kitchens. They are especially drawn to areas with high moisture levels, limited airflow, and plenty of hiding spots.

By understanding where silverfish come from, you can take the necessary steps to block their entry and prevent an infestation.

How to Spot a Silverfish Infestation

Silverfish infestations can be subtle at first, but there are a few telltale signs to look for:

  • Sightings: Spotting a silverfish scurrying across the floor is the most obvious indicator.
  • Damage: They leave small holes and irregular notches in paper, wallpaper, or fabric.
  • Droppings: Their droppings resemble small black pepper flakes and are often found near food or their hiding spots.
  • Shedding Skins: Silverfish shed their skins as they grow, leaving translucent remnants behind.

If you’ve noticed any of these signs, it’s time to take action before the problem worsens.

Why Silverfish Are a Problem

While silverfish don’t bite or spread diseases, they can cause damage to your belongings. Books, important documents, clothing, and even food packaging can fall victim to their feeding habits. Over time, an unchecked infestation can lead to costly damage and frustration.

three silverfish on a book, What do silverfish eat?

How to Keep Silverfish Out

Getting rid of silverfish and keeping them out requires addressing the factors that attract them. Here’s how to keep silverfish out of your home:

Reduce Moisture

Silverfish thrive in humid environments, so lowering moisture levels is essential.

  • Use Dehumidifiers: Place dehumidifiers in damp areas like basements, bathrooms, or crawl spaces.
  • Fix Leaks: Repair leaky pipes, faucets, and other sources of moisture immediately.
  • Ventilation: Ensure proper airflow in your home by using exhaust fans and opening windows when possible.

Seal Entry Points

Preventing silverfish from getting inside starts with sealing up their entryways.

  • Inspect and Seal Cracks: Use caulk or weatherstripping to close gaps around doors, windows, and foundations.
  • Repair Screens: Ensure window and door screens are intact to block pests from entering.

Eliminate Food Sources

Silverfish will eat almost anything starchy, so proper storage and cleanliness are critical.

  • Store Food Securely: Keep food in airtight containers to prevent access.
  • Protect Paper and Fabrics: Store books, documents, and clothing in sealed containers.
  • Declutter Regularly: Clean up clutter, especially in storage areas, to remove potential hiding spots.

Natural Remedies

For a chemical-free approach, there are natural deterrents you can try:

  • Diatomaceous Earth: Sprinkle it in areas where silverfish are active. It dehydrates and kills them effectively.
  • Essential Oils: Silverfish dislike strong scents like lavender, citrus, or peppermint. Use these oils in areas prone to infestation.
  • Spices: Cloves and cinnamon can repel silverfish when placed in small sachets.

Professional Pest Control

Sometimes, silverfish infestations persist despite your best efforts. That’s where we come in. At Alta Pest Control, we use environmentally friendly treatments to eliminate silverfish and keep them from coming back. Our experienced team knows how to identify the source of infestations and apply effective, long-lasting solutions tailored to your home. Contact us today to schedule your first appointment!

Alta Pest Control technician, how to keep silverfish out

Preventing Future Infestations

Keeping silverfish out requires ongoing vigilance. Here are a few preventative tips to protect your home:

  • Regular Maintenance: Inspect your home periodically for cracks, leaks, or signs of silverfish activity.
  • Quarterly Pest Control: Routine pest control services can prevent infestations before they start.
  • Monitor Problem Areas: Pay extra attention to damp spaces like basements, attics, and bathrooms.

Partner With Alta Pest Control

Silverfish may seem harmless at first, but they can quickly become a frustrating problem. By reducing moisture, sealing entry points, and keeping your home clean, you can protect your space from these unwanted pests. However, if you’re dealing with an ongoing infestation, Alta Pest Control is here to help.

Alta Pest Control technician, get rid of silverfish

We pride ourselves on providing high-quality, customer-focused pest control services that are family-friendly and environmentally conscious. Contact us today to schedule an inspection and reclaim your home from silverfish for good!

Frequently Asked Questions About Silverfish

What Attracts Silverfish to My Home?

Silverfish are drawn to humid environments with high moisture levels, such as bathrooms, basements, and kitchens. They are also attracted to starchy food sources like paper, glue, clothing, and food crumbs.

Are Silverfish Harmful?

Silverfish do not bite or spread diseases, so they are not harmful to humans or pets. However, they can damage books, documents, wallpaper, clothing, and food packaging, making them a nuisance to have in your home.

How Do Silverfish Enter My Home?

Silverfish can enter your home through cracks in walls, gaps in windows or doors, or poorly sealed foundations. They may also hitch a ride on items like cardboard boxes, books, or furniture stored in infested areas.

Can I Get Rid of Silverfish on My Own?

Yes, you can take steps to eliminate silverfish by reducing moisture, sealing entry points, and removing food sources. Natural remedies like diatomaceous earth and essential oils can also help. However, for severe infestations, professional pest control is recommended.

How Can I Prevent Silverfish from Coming Back?

Preventing silverfish involves maintaining a clean, dry home. Use dehumidifiers, fix leaks, and declutter regularly to eliminate hiding spots. Quarterly pest control services can also provide ongoing protection.

Do Silverfish Indicate a Dirty Home?

Not necessarily. Silverfish are more attracted to moisture and food sources than dirt or clutter. Even clean homes can have silverfish if there are high humidity levels or accessible entry points.

What Should I Do If I Find Silverfish in My Home?

If you spot silverfish in your home, start by addressing the humidity and sealing potential entry points. Remove food sources and consider using natural deterrents. For persistent infestations, reach out to a professional pest control service like Alta Pest Control.