Why silverfish appear indoors and how to get rid of them effectively

Silverfish are small, fast, silvery insects that people usually notice at night in the bathroom, kitchen, or hallway. Although they do not bite and do not pose a direct threat to humans, their appearance is a clear signal that there is a problem with humidity and microclimate in the premises.

If scale insects have appeared, they are not there by chance.


What are silverfish?

Silverfish ( Lepisma saccharina ) are the oldest known insects, living in damp and dark places.
They eat:

  • starch,

  • paper,

  • glue,

  • mold residue,

  • organic dust.


Why do they appear at home?

1. Increased humidity

Main reason: If the humidity in the room exceeds 60%, scale insects have ideal conditions to reproduce.

2. Poor ventilation

It is a particularly common problem in bathrooms, basements, and older apartment buildings.

3. Hideouts

Cracks under the floor, behind baseboards, and micro-cracks in the walls are ideal places to hide during the day.

4. Food sources

Paper, wallpaper paste, cardboard boxes, textiles and dust.


Are silverfish dangerous?

Not directly. However, they:

  • damages books, documents and wallpaper,

  • indicates a problem with moisture and possible mold,

  • can multiply very quickly,

  • causes discomfort and loss of sense of hygiene.


How to get rid of them on your own?

Short-term solutions:

  • frequent cleaning,

  • humidity reduction,

  • improving ventilation,

  • sealing cracks.

However, this does not solve the problem fundamentally if there are already a lot of scale insects.


Effective solution with Dezis.lt

Dezis.lt specialists:

  • determines the true cause of the infection,

  • performs professional disinfestation,

  • uses certified, safe tools,

  • treats hiding places and egg areas,

  • provides long-term preventive recommendations.

This allows you to not only destroy insects, but also prevent their return .


Conclusion

Silverfish in the house is not a "trifle", but a signal of an imbalance in humidity and microclimate.
The earlier the problem is addressed, the easier it is to eliminate.

Dezis.lt – a professional solution for clean, safe and long-lasting cleaning.