The answer to 'how to kill silverfish' is to use a combination of prevention and targeted treatment. Silverfish are moisture-loving pests that feed on paper, books, and other organic materials in the home. To get rid of them, you'll need to address the underlying moisture issues, use baits or sprays to kill existing infestations, and take steps to prevent future problems.
Start by identifying and eliminating sources of excess moisture in your home, such as leaks, high humidity, or poor ventilation. Silverfish thrive in damp environments, so reducing moisture is key. Next, use a silverfish-specific insecticide bait or spray to target any visible silverfish and their hiding places. Be sure to follow the product instructions carefully and take necessary safety precautions. Lastly, seal cracks and crevices, store paper products in airtight containers, and remove clutter to make your home less attractive to silverfish.