From a distance, the silverfish look like a tiny, tear-like grey or a silver-coloured fish. Ongoing closer, it looks like a 3 bristled tail & long, curving antennae from the back. On average an adult silverfish can grow up to 12 to 19 mm in length. Moreover, these are mostly seen in dark, humid and moist areas of your home, like- basements and bathrooms. So, if you are noticing such pests at your property, feel free to call us for quick extermination.