How to get rid of silverfish in the bathroom

 In our bathrooms, most of us have noticed an insect with oblong antennae and many legs. Normally, we cannot determine what it is. It only takes a few minutes. It’s a silverfish. Silverfish are little gray insects that are among the planet’s earliest species. They’ve been around for thousands of years, and while they’re not the scariest-looking insects in the world, they’re certainly not something you want to see in your bathroom, so get rid of silverfish in the bathroom quickly.

Until last week, they were neighbors in my brother’s apartment. I advised him to take operational steps because this insect grows rapidly. Want to know how to get rid of silverfish in the bathroom? How to prevent their rapid spread around the house? Then read in the article below all the useful ways to fight.

In this article, we will discuss the most common problems associated with silverfish and what you can do to get rid of silverfish in the bathroom.

What are silverfish bugs? and what does it look like?

get rid of silverfish in the bathroom

A silverfish is a tiny insect with an extended body and many legs, which enables it to move fast and efficiently. If the apartment inhabitants spot him, he flees to avoid being seen by anyone. It is therefore quite unlikely that you will catch it. These insects have lengthy antennae on both the front and rear of their bodies, which they use to communicate with one another.

Silverfish are found all over the world. We commonly know them for their long, slender bodies and their metallic appearance. Silverfish get their name from their coloring, which can range from pale silver to a deep blue-black. Silverfish are a common household pest and can cause significant damage to homes and property. There are many common and uncommon spotted silverfish species. The commonest silverfish species is the spotted silverfish. With over a dozen species of spotted silverfish, it’s difficult to determine which species is in your area.

Silverfish are one of the most common household pests. They are small, usually, 1/2 inch to 3/4 inch long, and are a shiny, metallic blue-gray color. Silverfish eat a variety of things but prefer starches such as paper, glue, and even cellulose in clothing. They also eat starch, synthetic materials, and paper, as well as food waste, and they are uninterested in sweets or sugary foods. They do not pose a significant threat to human health, but going to the bathroom would be an unpleasant experience for most people.

We classified silverfish into many varieties based on the color of their bodies. They are available in a variety of colors, including silver, transparent, yellowish, and green.


We frequently found silver shellfish in apartment complexes. There will be an increase in the number of insects if we take no action to eliminate them. If you find these insects in your house or business, you should not hesitate to take immediate measures to eliminate them. 

What are the signs that you have silverfish? Here are 6 most common signs:

Silverfish aren’t anything to worry about, but they can be an annoyance—and, if left untreated, their presence in your home signals an infestation of other, more dangerous pests. If you see them, don’t panic! 

Here are six signs that you might have silverfish in your home:

  1. Do you have holes in your clothes but don’t remember making them? Silverfish feed on glue, paper, and fabric, so they can damage book bindings, wallpaper, and clothing.
  2. You’ll see them. Silverfish are about 1/2 inch long, have flat bodies, and move like swimming fish.
  3. You’ll see their droppings. Silverfish leave behind black or brown droppings that look like tiny pieces of pepper.
  4. A weird smell that smells like mildew, book bindings, or wet cardboard.
  5. You’ll see yellow stains on fabrics. Silverfish excrete when they eat fabrics and leave behind urine that looks like yellow stains.
  6. You’ll find dead ones. You may find dead silverfish nearby or in areas where the humidity is high or where there’s food for them to eat. If you find dead ones, it’s likely that you have a silverfish infestation in your home.

What Causes Silverfish in the bathroom?

Silverfish are not a cause of anything. They are just silverfish. You can think of them as a symptom of a larger problem, or as just a pest.

If you have silverfish in the bathroom, check for mold growth and wetness. Silverfish like moisture and warmth, so they often appear in bathrooms. They also like old books, papers, boxes, and other such items—so if you see them around your tub or toilet, check for those things in your closet or under the sink.

If you have silverfish hiding behind your toilet or under your tub, you may have a leak from a pipe or drain. Sounds scary, but not that hard to fix yourself. If you need to hire someone to help with this kind of thing, there are many qualified plumbers out there who can do the job for less than what it would cost to buy new plumbing fixtures (which would be even more expensive if they were old enough that rust had become an issue).


Insects prefer to live in rooms with disturbed microclimates. As a result, suitable circumstances for their lodging arose. They can get inside the house via ventilation pipes, wall cracks, or open windows. Insects will always be your neighbors if you don’t clean your bathroom regularly and maintain proper ventilation. Increased bathroom humidity is a key factor in the spread of insects like spiders, woodlice, silverfish, and centipedes.

Effective bug control solutions for silverfish in the bathroom

We can’t protect everyone from the appearance of insects in bathrooms because there are a variety of causes for this. We’ll discover all about the reasons for their appearance in human dwellings in this post, as well as the most effective ways to combat them.

How to get rid of silverfish in the bathroom

For bug management, it is common to seek the help of special services. Modern chemicals can eliminate unwanted insects in the home because they are effective and low in cost. However, it should be recalled that chemicals can be extremely toxic to animals, particularly domestic animals, and therefore should be used with caution.

It is necessary to purchase one of the following products in order to disinfect a living room:

  • Chlorine-containing cleaning agents are used in the bath.
  • copper sulfate;
  • Insect-killing aerosols

We must ensure the optimal operation of the heating and ventilation systems in the bathrooms. Silver and wood stains are more likely to occur in a space with a deeper air supply.

To avoid problems maintaining the ideal temperature in the plumbing room in the event of a hot water disconnection or system disruption, you can install a forced ventilation system and an electrically heated towel rail.

How to kill insects in the bathroom? 5 simple steps

  1. To gain access to all corners and difficult regions, we must remove all objects and debris from the bathroom.
  2. Perform a general cleaning in which all objects and items in the bathroom are treated with a chlorine-based cleaning product.
  3. After all surfaces and objects have dried, use a copper sulfate solution to thoroughly dry everything. A heater, fan, or fireplace must be used to fully dry the corners of the room, as well as under the bathtub and in other quiet areas.
  4. Fill the aerosol can with the aerosol preparation. They should spray the entire room and then shut the door for an hour. We must properly ventilate the bathroom to avoid inhaling the poisonous gases. Do not use a poor plant-based aerosol solution because the effect will be sluggish and ineffectual. We should repeat the therapy after a few days to get the best outcomes.
  5. Make a powder out of a mixture of boric acid and chalk. It is vital to stick to a 1:4 ratio in this scenario. We sprayed this powder in all insect-infested areas. It is vital to clear the room of the mixture and dead insects after a week. To get rid of all the new insects that have emerged from the eggs, treat the bathroom with the mixture once more and leave it for a week.

We can also fight silverfish with traditional remedies passed down from generation to generation.

A trap glass

Comprises a plain tin wrapped in paper, insulation tape, or window tape. We should put an apple or a piece of bread in there. The insects are on the bank in the morning after we set this trap at night. They’ll climb into the jar because of the smell, but they won’t be able to get out.

The wet trap 

Take a newspaper, drench it, and place it on the floor. Insects live in it in the morning because they prefer damp environments. The newspaper should not be expanded, but rather withdrawn and burned as soon as possible. Because silverfish move so quickly, if you unfold the paper, some will escape.

We should emphasize that, in order to avoid harming your health, it is advisable to begin the fight against insects with natural means. We can only resort to stronger drugs if traditional treatments have proven ineffective.

When using them, remember to protect your health by wearing a respirator and protective gloves, and don’t leave them in areas where youngsters can access them.

Using Natural Methods

The good news is that you can prevent silverfish naturally. Opt for natural remedies. Instead of using harsh pesticides, opt for natural remedies like boric acid, cedar chips, and diatomaceous earth to repel the insects. Luckily, there are plenty of ways to naturally prevent them, and today we’re going to explore some of the best ones.

  1. Keep the moisture down by putting baking soda on a plate near sinks and bathtubs. This will absorb excess water and keep the humidity down, which will help prevent silverfish from getting inside.
  2. Use cedar wood or cedar oil to repel silverfish. Place small pieces of wood around your bathroom, or spray cedar oil in corners and near cracks and crevices (but be sure to test it on an inconspicuous area first to make sure it won’t stain).
  3. Replace regular toilet paper with recycled toilet paper.
  4. Use food-based repellents like uncooked rice or flour near openings where pipes enter the floor or walls

Chemicals in Use

You can use chemical treatments to get rid of silverfish in your bathroom if the natural techniques aren’t enough. Chemicals have the advantage of containing potent substances that will permanently eliminate most pests and insects, including silverfish. However, because of the health concerns involved, it’s critical to handle any chemical with extreme caution.

You can use the following substances to get rid of silverfish in the bathroom:


This approach aids in the prevention of silverfish reproduction.

Boric Acid

Silverfish can be effectively eliminated using boric acid, but it must be handled with caution.


Insecticides containing pyrethrin liquid work well against silverfish. To employ it against those wiggling bugs, follow these steps.

Keep your dogs and small children out of the bathroom for a few hours after using this insecticide, as it is quite dangerous.

Diatomaceous Earth Insecticide

This material can also be used to repel a variety of insects. To use it as a silverfish repellent. Sprinkle the powder in your bathroom near the silverfish’s favorite hiding places. Include the corners and.

How seriously dangerous are insects in the bathroom?

When tiny insects appear in the toilet, moving quickly and concealing themselves from us, practically everyone is concerned about their health. Silverfish are the most frequent insect in apartments.

It is absolutely innocuous to human health; it just appears to induce frustration and a poor mood because of its appearance. Because silver likes to consume paper, it might do damage to your flat. Its natural habitat comprises gloomy, humidified places.

As a result, they will choose the bathroom in the flat, but he will also look for food across the house. Silverfish eat plant-based foods and are high in carbohydrates and polysaccharides.

A silver spoon can eat flour, sugar, wallpaper, glue, book bindings, pictures, and synthetic materials. As a result, it may cause some damage to your belongings, such as your favorite photos and books.

To avoid

 It is vital to take continual preventive measures to ensure that insects are not damaged in the toilet. Once a week, give the entire house a thorough cleaning, including the bath, ceiling, floor, walls, and any hard-to-reach areas. Our forefathers employed the cold to combat a variety of insects. It is vital to ventilate the bathroom when it is cold outside.


For several hours, you must open all of the room’s doors and windows to allow the cold air to enter the bathroom. However, keep your personal safety in mind. Take a walk or stay in one of the warm rooms to avoid contracting a cold.

If the temperature falls below ten degrees, the insects that comprise the adults and their eggs perish. Wipe all objects and surfaces again after airing to remove any remaining dampness. Sweat the deceased insects and clear away their eggs.

While this way of struggle is effective, it is unsuitable for modern apartments. It is, however, permissible to use it in huts.

The procedures outlined above would be an excellent preventative precaution against silverfish infestations in the bathroom. However, even if you observe any insects, you should avoid becoming enraged or panicked. The critical point is that uninvited guests are not raced. If you initiate the fight promptly, you should be able to quickly eliminate them.

Avoiding the appearance of silver and other insects in the bathroom and toilet

At least once a week, the prime condition requires conducting a general cleaning while cleaning the bathroom, stream, walls, and hard-to-reach areas.

The cold is an excellent remedy for various insects. You just need to open all the windows and doors in the bathroom so that everything is ventilated and the cold air fills the bathroom.

If the room temperature is less than 10 degrees, the insects will simply die. This is best done before a long walk with the whole family.

These methods are good prevention in the fight against silverfish. If some insects suddenly appear, then you should not worry. It is only advisable to fight unwanted visitors in time to prevent them from multiplying. So far, there are many tools that help to get rid of insects without a mess.

Useful prevention tips: a prerequisite is to regularly ventilate the room and eliminate dust and condensation. By just fulfilling these requirements, you can be sure that the question of how to get rid of silverfish will no longer arise.

How to prevent the growth of silverfish – 16 things to do

Finding a silverfish in your home is a scary event. We’ll show you how to get rid of silverfish and keep them away.

  1. A weekly general cleaning of the bathroom, stream, walls, and hard-to-reach locations is required.
  2. A cold is a great mosquito repellent. Simply open all bathroom windows and doors to let in fresh air.
  3. If the temperature drops below 10 degrees, the insects die. This is best done before a family walk.
  4. Washcloths soon after swimming or exercising to prevent silverfish bugs from feeding on your sweaty clothes.
  5. Clean the sink and bathtub after each use to avoid silverfish infestation.
  6. Every time you use the restroom, wipe down the counters with a disinfectant cloth. Vacuum the bathroom at least once.
  7. If you discover a leak in your plumbing or under your sink, fix it quickly to avoid water accumulation.
  8. Clean up food sources by vacuuming regularly, cleaning up spills immediately, and store all food in airtight containers.
  9. Seal any cracks and holes in walls with caulk.
  10. Use bug traps.
  11. Use natural repellents. Silverfish hate certain.
  12. Pick up pet food bowls before going to bed at night so they don’t attract silverfish while you’re sleeping.
  13. Store food properly preferably in airtight containers
  14. Create a dry environment by using dehumidifiers or air conditioners
  15. Find out where they’re entering your home.
  16. Get rid of all dark, moist, and warm spots in your bathroom. These are:
    • Underneath sinks and cabinets
    • In closets or cabinets that don’t get much air circulation
    • In cracks of the flooring or tileGet rid of their refuges.


These methods are good prevention in the fight against silverfish. If some insects suddenly appear, then you should not worry. It is only advisable to fight unwanted visitors in time to prevent them from multiplying. So far, there are many tools that help to get rid of insects without a mess.

Useful prevention tips

A prerequisite is to regularly ventilate the room and eliminate dust and condensation. By just fulfilling these requirements, the question of how to get rid of silverfish in the bathroom will no longer arise.


And now you know how to get rid of silverfish in your bathroom! Silverfish don’t have to wreak havoc on your bathroom. Try out these remedies and see how they work for you! If you follow these steps, you should have a silverfish-free bathroom in no time.

We hope this article has helped you with getting rid of silverfish in your bathroom! Did you find this guide helpful? Let us know what other guides we should make next.