Larry Dudek

I could not be happier with the ease of setting up my services and the lack of pressure when deciding which services I wanted completed. Communication was great and thorough. On the day of my service, Damon Moore called about 30 minutes prior to arriving to confirm his arrival time. Damon is professional, courteous and thorough with his work. Thanks for a great experience and look forward to your ongoing monitoring of the service.

Arianna Kane

Excellent service!

tien le

The manager Adan and representative Kate are big help to explain and show us what can be done. And where the rodent start

Jackie Lee

Natran is a great green company to use when you don’t want the chemicals of traditional pest control to be in or outside your home. We chose Natran to have peace of mind about our health and the health of our animals. We love them so far!

Jay Smith

Natran professionals are always courteous and thorough. Their products and services are highest quality and environmentally safe but very effective.

Fyza Hashim

I’ve been using natran for a few years now and can’t recommend them enough! Today, our technician, Damon, came by and confirmed that we have termites. He informed us on the signs, gave us a plan of attack, and promised to be with us every step of the way. I have confidence that he and Natran will take care of us and make our home pest free.

Gwendolyn Richard

I love the courteous and professionalism of the technician

Anna I Peña

Termite System Installation - Damon was punctual, polite, friendly, professional, answered all our questions. All in all, we were very pleased. Thank you, Damon.

Natalie Freeman

Juan arrived at our home and was very professional And knowledgable!

Kevin Harris

Damion is the BEST!

C. R. V.

Chris is a great technician. He used to service us when we lived in Houston. It was a pleasant surprise to have him perform our fist in-home service at our new home in Conroe.

George Dragonir

Great Professional Service!

What causes Silverfish to appear in your home

Schedule a Free Inspection With Natran Today.

Fast, effective results for your pest problems.
Home > Blog >  What causes Silverfish to appear in your home
Silverfish in a cardboard box

Introduction to Silverfish

Silverfish, while less commonly discussed than other household pests like ants or roaches, can become quite a nuisance. Homeowners in areas like Austin and Houston must be aware of these pests, their behaviors, and the causes behind their infestations.

What are Silverfish?

Silverfish are small, wingless, light gray or blue insects with a distinct, teardrop-shaped body. Their movement is reminiscent of a fish, hence their name. Adult silverfish can grow up to an inch in length and are characterized by their three long, bristle-like tails.

These insects are nocturnal, meaning they're primarily active during the night. While they might not directly threaten humans, they can cause damage to various household items, such as books, clothing, and wallpapers.

Understanding Silverfish Behavior

To properly deal with Silverfish, you first need to understand their behavior. These creatures are known to seek out dark, damp, and humid environments. Basements, bathrooms, kitchens, and attics often make ideal homes for them. Silverfish are also particularly attracted to paper and damp clothing, so they're frequently found in boxes of stored items or wet laundry piles.

Causes of Silverfish Infestation in Homes

Several factors can make your home inviting to Silverfish. By understanding these causes, homeowners can take proactive steps to minimize the risks of an infestation.

1. High Humidity Conditions

Silverfish thrive in areas with high humidity. Texas, especially regions like Houston and Austin, can experience significant humidity, making homes in these areas particularly susceptible. Spaces such as basements or crawl spaces that aren't adequately ventilated can quickly become a haven for these pests.

Tips to combat high humidity:

  • Invest in dehumidifiers for damp spaces.
  • Ensure proper ventilation in bathrooms and kitchens.
  • Fix leaks promptly.

2. Food Sources in the Home

Silverfish have a varied diet but have a particular fondness for materials rich in starch. Some of their favorite munchies include:

  • Books and newspapers
  • Wallpaper glue
  • Stored grains and cereals
  • Linens and fabrics

Homeowners with many stored items, especially in damp conditions, might unintentionally be providing a feast for these pests.

3. Accessibility to the Home

Like all pests, Silverfish need a way to get inside. They often make their way in through:

  • Cracks in the foundation
  • Gaps around windows or doors
  • Vents and pipes leading to the outside

Once inside, they'll shop and reproduce if they find the conditions suitable, leading to a growing infestation.

Detailed Factors Leading to Silverfish Infestation

Understanding the specifics can help homeowners be more effective in their preventative efforts.

Presence of Damp Spaces

The appeal of damp spaces must be balanced for Silverfish. Whether it's a leaky roof, an unventilated bathroom, or a wet basement, these areas provide the ideal conditions for Silverfish to thrive.

Available Paper and Stored Items as Food

When discussing Silverfish, it's crucial to consider their dietary habits. As previously mentioned, they possess a strong inclination towards starchy items. So, what does that mean for the average homeowner in Austin or Houston?

  • Books and Magazines: One reason for their infamous reputation is their appetite for book bindings. A home library or even just a few shelves of books can become a banquet for these pests.
  • Wallpapers: The glue often used in wallpapers is a delicacy for Silverfish. They may chew through wallpapers, leaving behind noticeable damage and unsightly gaps.
  • Clothing: Materials like silk, cotton, and linen are unsafe from Silverfish. They might get attracted to the closet, mainly if it's in a damp area, and can feed on these fabrics.
  • Stored Foods: Think of grains, cereals, or powdered food items. If not stored properly, they can become an open invitation for Silverfish.

Homeowners should be cautious and proactive. Using airtight containers for food storage, keeping books in dry areas, and regularly checking wallpapers for signs of damage can help prevent these issues.

Houses with Unsealed Entry Points

It's not just about what's inside the house. The exterior plays an equally significant role. A home that isn't well-sealed can become a gateway for not just Silverfish but also other pests.

  • Foundation Cracks: Even tiny cracks can provide easy access. Regularly inspect and repair any visible cracks or gaps in the foundation.
  • Windows and Doors: The weatherstripping around windows and doors can wear out over time. This not only allows pests inside but can also lead to energy inefficiency. Consider replacing old weatherstripping or adding new seals.
  • Vents and Chimneys: These areas should be more noticed. However, they can be a significant point of entry. Using mesh screens can deter Silverfish and other pests from entering.

How to Identify Silverfish Infestation

Identifying a problem early on is the key to effective mitigation. Silverfish, being nocturnal, might not be immediately visible during the day. Still, there are telltale signs that homeowners can watch out for.

Signs of Silverfish Infestation

While seeing a silverfish or two might not indicate a full-blown infestation, regular sightings can be a concern. Other signs to look for include:

  • Yellow Stains: Silverfish can leave behind yellowish stains, especially on paper and fabrics, as they move around.
  • Holes in Wallpapers or Books: If you notice unexplained holes or damages to your wallpapers or the pages of your books, it could be the work of Silverfish.
  • Shed Skins: Like many insects, silverfish molt, and you might find their shed skins around infested areas.
  • Pepper-like Feces: Tiny, pepper-like droppings can also be a sign. If you notice these on surfaces or stored items, it might be time to investigate further.

Damages caused by Silverfish

Beyond just being a nuisance, Silverfish can cause actual damage to a household. This includes:

  • Damaged Books: As avid bookworms, Silverfish can chew through your prized collection, leaving holes and damaged bindings in their wake.
  • Ruined Wallpapers: They can chew through wallpapers, often targeting the glue, causing them to peel or show signs of damage.
  • Stained Clothing: Those precious linens or silks? Thanks to these pests, they can end up with holes or yellow stains.

Awareness of these damages can help homeowners take timely action, ensuring the situation doesn't worsen.

Silverfish Control Methods

The presence of Silverfish in your home is certainly not a pleasant discovery. As with most pests, early intervention can make a significant difference in managing and eradicating them. Understanding your options is essential whether you prefer natural solutions or are considering more potent methods.

Natural Silverfish Control Solutions

Natural solutions are the preferred choice for many homeowners, especially in areas like Austin and Houston, where the emphasis on green living is vital. They are less environmentally harmful and generally safer for households, especially those with pets or children.

  • Diatomaceous Earth: This natural insect killer works by dehydrating the Silverfish. It's a powdered substance that can be sprinkled in areas with frequent silverfish activity.
  • Cedar Shavings: Silverfish dislike the scent of cedar. Placing cedar shavings or blocks in closets or storage areas can deter them.
  • Lavender Oil: A mixture of water and a few drops of lavender oil in a spray bottle can act as a repellent. Spraying this mixture in affected areas can keep Silverfish at bay.
  • Cucumber Peels: An age-old remedy, Silverfish are repelled by cucumber. Placing its peels in affected areas might help reduce their activity.

Chemical-Based Silverfish Control Methods

While natural methods can be effective, a more aggressive approach is sometimes needed, especially in severe infestations.

  • Insecticidal Sprays: Available in most hardware stores, these sprays can be used in areas of high activity. However, always read the label and follow safety precautions.
  • Bait Stations: These are designed to attract Silverfish. It acts as a poison once they consume the bait, eliminating them.
  • Boric Acid: A potent substance, boric acid can kill Silverfish. However, it should be used cautiously, especially if pets or children are in the house, as it can be toxic.

Strategies for Preventing Silverfish Infestation

As the adage goes, "Prevention is better than cure." Taking proactive steps can save homeowners from dealing with a full-blown silverfish infestation later on.

Maintaining a Dry Environment

Given Silverfish's love for damp environments, maintaining a dry home is a prime preventive strategy.

  • Ventilate: Ensure spaces like the bathroom, kitchen, and basement are well-ventilated. Installing exhaust fans can be beneficial.
  • Dehumidifiers: Dehumidifiers, especially in naturally damp areas, can keep the humidity levels in check.
  • Address Leaks: Regularly inspect your home for any water leaks and address them promptly.

Proper Storage of Books, Clothes, and Food

Silverfish are attracted to food sources, which include a wide range of household items.

  • Airtight Containers: Store food items in sealed containers, especially grains and cereals, to prevent silverfish access.
  • Elevate Storage: Store boxes, especially books or papers, off the ground. Metal or plastic shelving units can be a good choice.
  • Clothes Storage: Ensure clothes, especially those made of fabric attractive to Silverfish, are stored in dry areas. Using garment bags can offer additional protection.

Regular Home Inspections

Routine inspections can help in spotting early signs of Silverfish or other pests. This involves:

  • Checking for Entry Points: Regularly inspect the exterior of your home for cracks or gaps and seal them promptly.
  • Reviewing Storage Areas: Periodically check storage areas, especially if they contain items silverfish feed on.
  • Professional Inspection: If unsure or as a routine measure, consider getting a professional inspection once a year.

Tips for Handling Silverfish Infestations

Despite the best preventive measures, there might be times when homeowners face a silverfish infestation. Knowing how to address it effectively and promptly can mitigate potential damage.

Expert Advice on Silverfish Infestation

Not all infestations are equal. The severity, the location, and even the type of household items you possess can influence the approach to silverfish control.

  • Document Damage: Before undertaking any measures, it's wise to document the damage. This can be helpful for insurance purposes and to gauge the severity of the infestation.
  • Research: While this guide provides comprehensive information, understanding specific products or solutions in your area can be beneficial.
  • Consult Local Experts: Local pest control services, especially in Austin and Houston, are familiar with the specific strains of Silverfish common in the area. Their advice can be invaluable.

When to Involve a Professional Pest Control Expert

While many homeowners might be tempted to handle infestations independently, there are specific scenarios where professional intervention becomes necessary.

  • Persistent Infestation: If, despite efforts, the infestation persists or seems to be spreading, it's time to call in the experts.
  • Valuable Items at Risk: If Silverfish pose a risk to valuable items, like antique books or heirlooms, don't take chances. Professional services can offer targeted solutions.
  • Safety Concerns: Using chemical solutions can pose health risks. If you need help handling them, rely on professionals trained in safe application methods.


Silverfish might not be the most talked-about pests, but their presence can lead to significant damage and frustration. Homeowners can maintain a silverfish-free environment by understanding their habits, attractions, and methods of control.

Key Takeaways about Silverfish Infestations

  • Silverfish are nocturnal pests attracted to damp and humid environments.
  • They feed on various household items, including books, wallpapers, and fabrics.
  • Both natural and chemical methods exist for their control.
  • Prevention, through maintaining a dry environment and proper storage, remains the most effective strategy.
  • In cases of severe infestations, professional help should be sought.

Further Resources for Silverfish Control and Prevention

For homeowners seeking more in-depth information or region-specific advice, the following resources can be invaluable:

  • Local Pest Control Services: Organizations, especially those focusing on green solutions like Natran, offer specialized expertise tailored to local needs.
  • Community Workshops: Some Texas areas occasionally offer community pest control workshops. This can be a platform to learn and share experiences.
  • Online Forums: Engaging with homeowners who've faced similar issues can offer unique insights and practical solutions.

Schedule a Free Inspection With Natran Today.

Fast, effective results for your pest problems.
Book a FREE Inspection NOW!
Book a FREE Inspection!

Take Control of Pests. Subscribe for Expert Advice & Exclusive Offers!

Office Hours
MON 8am - 5pm
TUE  8am - 5pm
WED 8am - 5pm
THU 8am - 5pm
FRI 8am - 5pm
SAT  9AM - 1PM
SUN Closed
Service Areas
12460 Northwest Fwy, Suite B
Houston, TX 77092
TPCL #0700815
5214 Burleson Rd
Austin, TX 78744
TPCL #0838309
We're here to help!
(281) 894-2007
Natran © 2024 - 
linkedin facebook pinterest youtube rss twitter instagram facebook-blank rss-blank linkedin-blank pinterest youtube twitter instagram