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How To Keep Pests Out of Your Bathroom: Tips For A Clean, Pest-Free Space

image of a spider in a bath with chrome taps and waste
Author: Mark Fullilove
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Bathrooms are a sanctuary for self-care and relaxation, but their warmth and humidity also make them a magnet for unwelcome pests. Silverfish, fruit flies, and spiders are just a few of the critters that can turn your bathroom into an unpleasant space. Here we’ll help you identify your unwanted pests and provide some expert tips to banish them from your bathroom.

Fruit Flies


Fruit flies are attracted to moisture and organic debris, making bathrooms with damp towels, leaky taps, or clogged drains an ideal environment. These pests often lay eggs in plug holes and drains where decaying organic matter provides food for their larvae.

Though they don’t damage your home, fruit flies reproduce quickly and can spread bacteria, creating unsanitary conditions.

How To Get Rid of Fruit Flies

  1. Clean and dry: Regularly clean drains using a mixture of salt, baking soda, and vinegar. Flush with boiling water to remove organic build-up. Always hang towels to dry and fix plumbing leaks promptly.
  2. DIY traps: Create a trap with apple cider vinegar, dish soap, and plastic wrap. The flies are drawn to the vinegar but get trapped in the soap mixture.
  3. Nightly precautions: Cover drains at night to prevent flies from laying eggs.
  4. Improve ventilation: Run exhaust fans and open windows after showering to reduce moisture.
  5. Seal gaps: Fill holes around pipes and seal windows and door frames to block their entry.

Silverfish


Silverfish thrive in dark, damp, and humid environments, making bathrooms a perfect refuge. These nocturnal pests hide behind bathroom fixtures such as basins, baths and toilets during the day.

While silverfish don’t bite, they feed on starchy materials like toilet paper, wallpaper, and even clothing, causing significant damage over time.

How To Get Rid of Silverfish

  1. Reduce humidity: Ventilate the bathroom and repair leaks. Dry sinks after use.
  2. Natural deterrents: Silverfish dislike the smell of cinnamon, lavender, and citrus. Use these scents to keep them at bay.
  3. Chemical solutions: Use products like boric acid, DE, or pyrethrin liquid in high-risk areas.
  4. Sticky traps: Place traps near their hiding spots to catch and eliminate them.
  5. Seal entry Points: Use caulking to close gaps in walls, floors, and around fixtures to prevent entry.

Spiders


Spiders are moisture-dependent and seek out bathrooms as a water source. They typically enter through cracks in walls, vents or windows rather than drains, which are blocked by U-bends.

Although most spiders are harmless, their presence can be unsettling. Some spider bites may cause allergic reactions, and their webs can make bathrooms feel unclean.

How To Get Rid of Spiders

  1. Seal cracks: Inspect and seal small gaps around windows, air vents, and pipes to block their access.
  2. Natural repellents: Spray citrus water or peppermint oil around entry points. You can also rub lemon peels on windowsills for added protection.
  3. Spider-repelling plants: Add indoor plants like lavender or mint to freshen the air and deter spiders naturally.
  4. Safe removal: If you find a spider in the tub, use a towel or container to safely release it outside.

Pests like fruit flies, silverfish, and spiders may thrive in bathrooms, but with consistent maintenance and a few simple tricks, you can keep them out. Ventilation, cleanliness, and natural deterrents like cinnamon, citrus, and essential oils are key to maintaining a bathroom free of these intruders.

image of a spider in a bath with chrome taps and waste