The answer to 'why is my silverfish swarms' is that silverfish infestations are often caused by excess moisture, food sources, and clutter in the home. Silverfish are attracted to damp environments and feed on materials like paper, books, clothing, and even wallpaper paste. A sudden increase in their population, or 'swarms', typically indicates a larger infestation that needs to be addressed.
Some common signs of a silverfish problem include seeing the insects themselves, finding their shed exoskeletons, and noticing damage to household items. To get rid of silverfish swarms, it's important to eliminate their food sources, reduce moisture levels, and remove clutter where they can hide. While some minor infestations can be treated with DIY methods like traps or insecticides, larger or persistent problems may require the expertise of a professional pest control technician.