Home Garden
Sure, They're Creepy Looking, But are Silverfish Harmful to Dogs?
Content Updated: December 3rd, 2025
Key Takeaways:
Silverfish aren’t harmful to dogs but may upset their stomach if eaten in large amounts.
Silverfish are attracted to pet food and crumbs, but not your dog or their hair.
DIY silverfish treatments can be harmful to pets if misapplied.
Terminix knows how to eliminate silverfish and keep them from entering your home.
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If you’ve ever spotted a tiny, silvery insect darting across the floor, chances are it was a silverfish. These small, wingless bugs thrive in dark, humid areas like bathrooms, basements, and laundry rooms. While they might look a little unsettling, silverfish don’t bite or sting, and they aren’t known to carry diseases. However, if your dog is the type to chase anything that moves, you might wonder, are silverfish harmful to dogs? The good news is, these pests are more of a nuisance than a danger, though it’s worth knowing how they may interact with your furry friends.
What happens if my dog eats a silverfish?
In most cases, if your dog eats a silverfish, there’s no need to panic. Silverfish aren’t harmful to dogs, as they are neither poisonous nor venomous, and they don’t contain any dangerous toxins. That said, eating bugs can sometimes lead to a mild upset stomach, especially if your dog eats several or happens to have a sensitive stomach. Watch for signs such as vomiting, diarrhea, or loss of appetite, and contact your veterinarian if you notice anything unusual.
Are silverfish attracted to pets?
Silverfish are drawn to moisture and starchy materials, not your pets themselves. They don’t feed on dog hair or dander, but they can be attracted to pet food. Dry kibble, in particular, can tempt these insects since it contains carbohydrates and proteins that silverfish find appealing. A key tip for how to get rid of silverfish is to store pet food in airtight containers and keep your pet’s feeding area clean to minimize moisture and food debris.
How can I get rid of silverfish when I have pets?
Getting rid of silverfish when you have dogs takes a little extra care. To help prevent silverfish, reduce humidity, and seal cracks to make your home less attractive to them. DIY sprays and powders might seem like an easy fix, but many contain ingredients that can be risky if your dog comes into contact with them, which is why it’s always best to hire a professional.
Silverfish aren’t dangerous to dogs, but they don’t belong in your home. At Terminix, our expert technicians use advanced treatments that are strategically applied with your pets in mind. Our silverfish control services identify problem areas, target infestations, and help keep your home protected from unwanted pests.
