Silverfish Control in Newcastle, Sunderland, and Durham: PEST-SHIELD’s Expert Service Silverfish are nocturnal, wingless insects approximately 1cm long with a silvery-grey appearance. These fast-moving pests are commonly found in damp or humid areas such as kitchens, bathrooms, and basements. Often, silverfish get trapped in bathtubs or basins as they are unable to climb smooth surfaces. … Continue reading Silverfish