The Top Silverfish Questions Answered

websitebuilder • March 3, 2020
Silverfish insect with long antennae and silver scales.

Does your home have a silverfish infestation? If these pests are a problem for your family, take a look at the answers to the top silverfish, pest control, and extermination questions homeowners have.

What Are Silverfish?
You see a silvery metallic fish-like creature slithering and skittering across the floor. What is this insect invader? Most likely, it's a silverfish. While silverfish aren't as well-known as other pests (such as ants or termites), they are a common problem for many households across the country.

To identify a silverfish, look for:

  • Color. Like the name implies, the silverfish is silver (or greyish) and has a metallic sheen.
  • Scales. Even though they may look smooth from a distance, these pests have small silver plates or scales.
  • Shape. The teardrop shape of this pest mimics an aquatic fish's shape—minus the fins or tail.
  • Antennae. The silverfish has two antennae. This creature also has three antenna-like appendages at the other end of its body.
  • Size. An adult silverfish can grow to between one-half and three-fourths of an inch long.

If you're still not sure whether the pests in your home are silverfish or not, ask an expert. An exterminator can evaluate the insect invaders and determine what the problem is and how to treat it.

Why Does Your Home Have Silverfish?
Now that you know what silverfish are, you may wonder how they got into your home. Unlike other pests, these invaders aren't drawn to trash or other similar messes. Even though these cringe-worthy creatures may not seem clean, a dirty home has little to do with an invasion.

This type of pest problem can happen if:

  • Your home has available food sources. According to the Utah State University Extension, silverfish can live for a year without food. But that doesn't mean it won't seek out nourishment. Instead of your leftovers, these pests prefer sugary substances found in glue and fabric fibers.
  • Your home is damp. Silverfish thrive in moist settings. These pests may gather near a leaky pipe, in a damp basement, or in areas of high humidity.
  • Your home is warm. Along with high humidity, silverfish prefer a 70 to 85 degree Fahrenheit environment.

While a clean home can't hurt, it won't necessarily stop a silverfish invasion. Given the pest's preference for damp, humid environments, you may need to use a dehumidifier, fix a leak, or make other interior changes to reduce the risks of a re-infestation.

How Can You Eliminate Silverfish?
Along with changes to the indoor environment, such as moisture and humidity reduction, you can take other steps to stop the spread of silverfish in your home. These include:

  • Call a pest control professional. If you want to stop a silverfish invasion before it grows, an expert exterminator is your best bet. The pest control professional has the knowledge and equipment to safely and effectively eliminate the problem and prevent a repeat infestation.
  • Remove adhesive-containing items. While you wait for the pest control professional, you can make your home less inviting for these pests. Again, silverfish enjoy eating glue and glue-containing products. Remove attractive items (such as boxes of books) or seal them away.
  • Use a dehumidifier. Reduce the humidity and make the environment an unfriendly place for silverfish with a whole-home dehumidifier. One single room dehumidifier may help but probably won't reduce the moisture enough to make a major impact.
  • Seal holes and cracks. Silverfish often lay their eggs in cracks or crevices within a home. Seal these with caulking to reduce the risks.
  • Fix leaks. Leaky pipes leave behind a moist environment for silverfish to thrive in. Reduce dampness and repair all leaking pipes or fixtures.

Not only can the pest control professional exterminate silverfish right now, but they can also prevent reinfestation. When the exterminator visits for an initial consultation, ask about ongoing silverfish management services.

Do you need help to control your home's silverfish problem? Contact  Gainesville Pest Control LLC  for more information.

Pest control bait station placed on a floor near a wall and air vent.
By Lynnette Scott • October 9, 2026
Learn which ant species threaten Newberry, FL, homes and when to call a pro for ant control with Gainesville Pest Control LLC. Click here to read more!
Pest control technician spraying a residential lawn and landscape near a service truck.
By Lynnette Scott • October 9, 2026
Struggling with lawn weeds in Newberry, FL? Gainesville Pest Control LLC offers expert weed control tips for homeowners. Click here to read more.
Ants crawling over spilled sugar and food crumbs on a kitchen countertop.
By Lynnette Scott • October 9, 2026
Not sure if you need ant control for fire ants in your Newberry, FL, home? Gainesville Pest Control LLC offers tips to identify them. Click here to read more.
Man in a protective suit spraying garden plants during a pest control treatment.
By Lynnette Scott • September 11, 2026
Is pest control safe for pets and kids in Gainesville, FL? Gainesville Pest Control LLC shares re-entry tips and key questions to ask. Get a free quote.
Gardener Using Push Spreader Fertilizing Residential Grass Lawn.
By Lynnette Scott • September 11, 2026
Newberry homeowners need both lawn treatment services to keep North Florida turf healthy. Gainesville Pest Control LLC offers free estimates. Call today.
Pre-emergent weed control spray applied to a lawn in early spring.
By Lynnette Scott • September 11, 2026
Learn when to apply pre-emergent weed control in Gainesville, FL, with this 2026 guide from Gainesville Pest Control LLC. Request a free estimate today.
Worker in blue uniform spraying grass with a hose in a sunny park
July 25, 2026
Learn how to identify a spider infestation and how spider control services help in Newberry, FL, with Gainesville Pest Control LLC. Click here to read more.
Two children smiling and lying in green grass outside a house
July 23, 2026
Are pest control treatments safe for pets and kids? Gainesville Pest Control LLC in Gainesville, FL, offers safe, licensed service. Call for a free estimate.
Hollowed wood and debris from active termite infestation
March 25, 2026
Learn about subterranean termites in Gainesville, FL, and the signs to watch for. Gainesville Pest Control LLC can help. Call (352) 338-1013 for service.
Man fertilizing and seeding residential backyard lawn with manual grass fertilizer spreader.
February 2, 2026
Gainesville Pest Control LLC offers expert grass fertilization in Gainesville, FL. Call (352) 338-1013 or click here to learn how to achieve a healthy lawn!